diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/anonymous.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/anonymous.cs
index 34f5da35dc..87a472af79 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/anonymous.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/anonymous.cs
@@ -1498,6 +1498,9 @@ namespace Mono.CSharp {
 			if (ec.HasSet (ResolveContext.Options.ExpressionTreeConversion))
 				flags |= ResolveContext.Options.ExpressionTreeConversion;
 
+			if (ec.HasSet (ResolveContext.Options.BaseInitializer))
+				flags |= ResolveContext.Options.BaseInitializer;
+
 			aec.Set (flags);
 
 			var errors = ec.Report.Errors;
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/assembly.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/assembly.cs
index 1cdbf45187..f95a4d3cfa 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/assembly.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/assembly.cs
@@ -624,9 +624,16 @@ namespace Mono.CSharp
 					new MemberAccess (system_security_permissions, "SecurityPermissionAttribute"),
 					new Arguments[] { pos, named }, loc, false);
 				g.AttachTo (module, module);
-				var ctor = g.Resolve ();
-				if (ctor != null) {
-					g.ExtractSecurityPermissionSet (ctor, ref declarative_security);
+
+				// Disable no-location warnings (e.g. obsolete) for compiler generated attribute
+				Compiler.Report.DisableReporting ();
+				try {
+					var ctor = g.Resolve ();
+					if (ctor != null) {
+						g.ExtractSecurityPermissionSet (ctor, ref declarative_security);
+					}
+				} finally {
+					Compiler.Report.EnableReporting ();
 				}
 			}
 
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/class.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/class.cs
index f7c09cc36b..c776c47b08 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/class.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/class.cs
@@ -351,7 +351,8 @@ namespace Mono.CSharp
 			if (containers != null)
 				containers.Remove (cont);
 
-			defined_names.Remove (cont.Basename);
+			var tc = Parent == Module ? Module : this;
+			tc.defined_names.Remove (cont.Basename);
 		}
 
 		public virtual void VerifyMembers ()
@@ -1928,7 +1929,7 @@ namespace Mono.CSharp
 						continue;
 
 					//
-					// Don't be pendatic over serializable attributes
+					// Don't be pedantic when type requires specific layout
 					//
 					if (f.OptAttributes != null || PartialContainer.HasStructLayout)
 						continue;
@@ -1940,10 +1941,6 @@ namespace Mono.CSharp
 					} else if (TypeSpec.IsReferenceType (f.MemberType)) {
 						value = "null";
 					} else {
-						// Ignore this warning for struct value fields (they are always initialized)
-						if (f.MemberType.IsStruct)
-							continue;
-
 						value = null;
 					}
 
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.cs
index fb0df5bdbd..32eafa832d 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.cs
@@ -12,12 +12,7 @@
 //
 // (C) 2001 Ximian, Inc (http://www.ximian.com)
 // (C) 2004-2011 Novell, Inc
-// Copyright 2011 Xamarin Inc.
-//
-// TODO:
-//   (1) Figure out why error productions dont work.  `type-declaration' is a
-//       great spot to put an `error' because you can reproduce it with this input:
-//	 "public X { }"
+// Copyright 2011-2012 Xamarin Inc.
 //
 
 using System.Text;
@@ -521,6 +516,7 @@ namespace Mono.CSharp
 //t    "enum_member_declaration : opt_attributes IDENTIFIER",
 //t    "$$59 :",
 //t    "enum_member_declaration : opt_attributes IDENTIFIER $$59 ASSIGN constant_expression",
+//t    "enum_member_declaration : attributes_without_members",
 //t    "$$60 :",
 //t    "$$61 :",
 //t    "$$62 :",
@@ -631,6 +627,7 @@ namespace Mono.CSharp
 //t    "member_access : builtin_types DOT GENERATE_COMPLETION",
 //t    "member_access : builtin_types DOT IDENTIFIER GENERATE_COMPLETION",
 //t    "invocation_expression : primary_expression open_parens_any opt_argument_list close_parens",
+//t    "invocation_expression : primary_expression open_parens_any argument_list error",
 //t    "opt_object_or_collection_initializer :",
 //t    "opt_object_or_collection_initializer : object_or_collection_initializer",
 //t    "object_or_collection_initializer : OPEN_BRACE opt_member_initializer_list close_brace_or_complete_completion",
@@ -1415,20 +1412,20 @@ namespace Mono.CSharp
         yyVal = yyV > yyTop ? null : yyVals[yyV]; // yyVal = yyDefault(yyV > yyTop ? null : yyVals[yyV]);
         switch (yyN) {
 case 1:
-#line 390 "cs-parser.jay"
+#line 385 "cs-parser.jay"
   {
 		Lexer.check_incorrect_doc_comment ();
 	  }
   break;
 case 2:
-#line 391 "cs-parser.jay"
+#line 386 "cs-parser.jay"
   { Lexer.CompleteOnEOF = false; }
   break;
 case 6:
   case_6();
   break;
 case 7:
-#line 410 "cs-parser.jay"
+#line 405 "cs-parser.jay"
   {
 		module.AddAttributes ((Attributes) yyVals[0+yyTop], current_namespace);
 	  }
@@ -1440,7 +1437,7 @@ case 13:
   case_13();
   break;
 case 14:
-#line 455 "cs-parser.jay"
+#line 450 "cs-parser.jay"
   {
 		Error_SyntaxError (yyToken);
 	  }
@@ -1479,7 +1476,7 @@ case 39:
   case_39();
   break;
 case 40:
-#line 621 "cs-parser.jay"
+#line 616 "cs-parser.jay"
   {
 		current_namespace.DeclarationFound = true;
 	  }
@@ -1512,18 +1509,18 @@ case 56:
   case_56();
   break;
 case 57:
-#line 735 "cs-parser.jay"
+#line 730 "cs-parser.jay"
   { yyVal = "event"; savedCloseLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 58:
-#line 736 "cs-parser.jay"
+#line 731 "cs-parser.jay"
   { yyVal = "return"; savedCloseLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 59:
   case_59();
   break;
 case 60:
-#line 753 "cs-parser.jay"
+#line 748 "cs-parser.jay"
   {
 		yyVal = new List<Attribute> (4) { (Attribute) yyVals[0+yyTop] };
 	  }
@@ -1532,7 +1529,7 @@ case 61:
   case_61();
   break;
 case 62:
-#line 768 "cs-parser.jay"
+#line 763 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -1541,14 +1538,14 @@ case 63:
   case_63();
   break;
 case 65:
-#line 796 "cs-parser.jay"
+#line 791 "cs-parser.jay"
   { yyVal = null; HadAttributeParens = false;  }
   break;
 case 66:
   case_66();
   break;
 case 67:
-#line 808 "cs-parser.jay"
+#line 803 "cs-parser.jay"
   { yyVal = null; }
   break;
 case 68:
@@ -1564,13 +1561,13 @@ case 71:
   case_71();
   break;
 case 72:
-#line 852 "cs-parser.jay"
+#line 847 "cs-parser.jay"
   {
 	  	yyVal = new Argument ((Expression) yyVals[0+yyTop]);
 	  }
   break;
 case 74:
-#line 860 "cs-parser.jay"
+#line 855 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -1582,29 +1579,29 @@ case 76:
   case_76();
   break;
 case 77:
-#line 886 "cs-parser.jay"
+#line 881 "cs-parser.jay"
   { yyVal = null; }
   break;
 case 78:
-#line 890 "cs-parser.jay"
+#line 885 "cs-parser.jay"
   { 
 		yyVal = Argument.AType.Ref;
 	  }
   break;
 case 79:
-#line 894 "cs-parser.jay"
+#line 889 "cs-parser.jay"
   { 
 		yyVal = Argument.AType.Out;
 	  }
   break;
 case 82:
-#line 906 "cs-parser.jay"
+#line 901 "cs-parser.jay"
   {
 		lexer.parsing_modifiers = true;
 	  }
   break;
 case 83:
-#line 910 "cs-parser.jay"
+#line 905 "cs-parser.jay"
   {
 		lexer.parsing_modifiers = true;
 	  }
@@ -1613,7 +1610,7 @@ case 95:
   case_95();
   break;
 case 96:
-#line 941 "cs-parser.jay"
+#line 936 "cs-parser.jay"
   {
 		lexer.ConstraintsParsing = true;
 	  }
@@ -1634,7 +1631,7 @@ case 101:
   case_101();
   break;
 case 102:
-#line 984 "cs-parser.jay"
+#line 979 "cs-parser.jay"
   {
 		Error_SyntaxError (yyToken);
 	  }
@@ -1646,13 +1643,13 @@ case 104:
   case_104();
   break;
 case 107:
-#line 1025 "cs-parser.jay"
+#line 1020 "cs-parser.jay"
   {
 		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
   break;
 case 108:
-#line 1029 "cs-parser.jay"
+#line 1024 "cs-parser.jay"
   {
 		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
@@ -1661,7 +1658,7 @@ case 109:
   case_109();
   break;
 case 110:
-#line 1045 "cs-parser.jay"
+#line 1040 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -1685,7 +1682,7 @@ case 118:
   case_118();
   break;
 case 119:
-#line 1124 "cs-parser.jay"
+#line 1119 "cs-parser.jay"
   {
 		report.Error (1641, GetLocation (yyVals[-1+yyTop]), "A fixed size buffer field must have the array size specifier after the field name");
 	  }
@@ -1697,13 +1694,13 @@ case 122:
   case_122();
   break;
 case 125:
-#line 1154 "cs-parser.jay"
+#line 1149 "cs-parser.jay"
   {
 		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
   break;
 case 126:
-#line 1158 "cs-parser.jay"
+#line 1153 "cs-parser.jay"
   {
 		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
@@ -1712,7 +1709,7 @@ case 127:
   case_127();
   break;
 case 128:
-#line 1171 "cs-parser.jay"
+#line 1166 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -1721,13 +1718,13 @@ case 129:
   case_129();
   break;
 case 132:
-#line 1190 "cs-parser.jay"
+#line 1185 "cs-parser.jay"
   {
 		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
   break;
 case 133:
-#line 1194 "cs-parser.jay"
+#line 1189 "cs-parser.jay"
   {
 		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
@@ -1736,7 +1733,7 @@ case 134:
   case_134();
   break;
 case 135:
-#line 1210 "cs-parser.jay"
+#line 1205 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -1757,13 +1754,13 @@ case 142:
   case_142();
   break;
 case 143:
-#line 1281 "cs-parser.jay"
+#line 1276 "cs-parser.jay"
   {
 		valid_param_mod = ParameterModifierType.All;
 	  }
   break;
 case 144:
-#line 1285 "cs-parser.jay"
+#line 1280 "cs-parser.jay"
   {
 		lexer.ConstraintsParsing = true;
 	  }
@@ -1772,7 +1769,7 @@ case 145:
   case_145();
   break;
 case 146:
-#line 1311 "cs-parser.jay"
+#line 1306 "cs-parser.jay"
   {
 		lexer.parsing_generic_declaration = true;
 	  }
@@ -1781,7 +1778,7 @@ case 147:
   case_147();
   break;
 case 148:
-#line 1321 "cs-parser.jay"
+#line 1316 "cs-parser.jay"
   {
 		lexer.ConstraintsParsing = true;
 	  }
@@ -1796,11 +1793,11 @@ case 151:
   case_151();
   break;
 case 153:
-#line 1386 "cs-parser.jay"
+#line 1381 "cs-parser.jay"
   { savedLocation = GetLocation (yyVals[0+yyTop]); yyVal = null; }
   break;
 case 154:
-#line 1390 "cs-parser.jay"
+#line 1385 "cs-parser.jay"
   { yyVal = ParametersCompiled.EmptyReadOnlyParameters; }
   break;
 case 156:
@@ -1825,13 +1822,13 @@ case 162:
   case_162();
   break;
 case 163:
-#line 1462 "cs-parser.jay"
+#line 1457 "cs-parser.jay"
   {
 		yyVal = new ParametersCompiled (new Parameter[] { (Parameter) yyVals[0+yyTop] } );
 	  }
   break;
 case 164:
-#line 1466 "cs-parser.jay"
+#line 1461 "cs-parser.jay"
   {
 		yyVal = new ParametersCompiled (new Parameter [] { new ArglistParameter (GetLocation (yyVals[0+yyTop])) }, true);
 	  }
@@ -1858,7 +1855,7 @@ case 171:
   case_171();
   break;
 case 172:
-#line 1547 "cs-parser.jay"
+#line 1542 "cs-parser.jay"
   {
 	  	++lexer.parsing_block;
 	  }
@@ -1867,11 +1864,11 @@ case 173:
   case_173();
   break;
 case 174:
-#line 1588 "cs-parser.jay"
+#line 1583 "cs-parser.jay"
   { yyVal = Parameter.Modifier.NONE; }
   break;
 case 176:
-#line 1596 "cs-parser.jay"
+#line 1591 "cs-parser.jay"
   {
 		yyVal = yyVals[0+yyTop];
 	  }
@@ -1904,7 +1901,7 @@ case 185:
   case_185();
   break;
 case 186:
-#line 1689 "cs-parser.jay"
+#line 1684 "cs-parser.jay"
   {
 		Error_DuplicateParameterModifier (GetLocation (yyVals[-1+yyTop]), Parameter.Modifier.PARAMS);
 	  }
@@ -1925,7 +1922,7 @@ case 191:
   case_191();
   break;
 case 192:
-#line 1743 "cs-parser.jay"
+#line 1738 "cs-parser.jay"
   {
 	  	valid_param_mod = ParameterModifierType.Params | ParameterModifierType.DefaultValue;
 	  }
@@ -1934,7 +1931,7 @@ case 193:
   case_193();
   break;
 case 194:
-#line 1772 "cs-parser.jay"
+#line 1767 "cs-parser.jay"
   {
 		lexer.PropertyParsing = false;
 	  }
@@ -1964,7 +1961,7 @@ case 207:
   case_207();
   break;
 case 208:
-#line 1921 "cs-parser.jay"
+#line 1916 "cs-parser.jay"
   {
 		lexer.ConstraintsParsing = true;
 	  }
@@ -1982,55 +1979,55 @@ case 212:
   case_212();
   break;
 case 213:
-#line 1960 "cs-parser.jay"
+#line 1955 "cs-parser.jay"
   {
 		Error_SyntaxError (yyToken);	  
 	  }
   break;
 case 216:
-#line 1972 "cs-parser.jay"
+#line 1967 "cs-parser.jay"
   {
 		lexer.parsing_modifiers = true;
 	  }
   break;
 case 217:
-#line 1976 "cs-parser.jay"
+#line 1971 "cs-parser.jay"
   {
 		lexer.parsing_modifiers = true;
 	  }
   break;
 case 218:
-#line 1983 "cs-parser.jay"
+#line 1978 "cs-parser.jay"
   {
 		report.Error (525, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain fields or constants");
 	  }
   break;
 case 219:
-#line 1987 "cs-parser.jay"
+#line 1982 "cs-parser.jay"
   {
 		report.Error (525, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain fields or constants");
 	  }
   break;
 case 224:
-#line 1995 "cs-parser.jay"
+#line 1990 "cs-parser.jay"
   {
 	  	report.Error (567, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain operators");
 	  }
   break;
 case 225:
-#line 1999 "cs-parser.jay"
+#line 1994 "cs-parser.jay"
   {
 	  	report.Error (526, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain contructors");
 	  }
   break;
 case 226:
-#line 2003 "cs-parser.jay"
+#line 1998 "cs-parser.jay"
   {
 	  	report.Error (524, GetLocation (yyVals[0+yyTop]), "Interfaces cannot declare classes, structs, interfaces, delegates, or enumerations");
 	  }
   break;
 case 227:
-#line 2009 "cs-parser.jay"
+#line 2004 "cs-parser.jay"
   {
 	  }
   break;
@@ -2038,14 +2035,14 @@ case 228:
   case_228();
   break;
 case 230:
-#line 2042 "cs-parser.jay"
+#line 2037 "cs-parser.jay"
   { savedLocation = GetLocation (yyVals[0+yyTop]); yyVal = null; }
   break;
 case 232:
   case_232();
   break;
 case 233:
-#line 2058 "cs-parser.jay"
+#line 2053 "cs-parser.jay"
   {
 		valid_param_mod = ParameterModifierType.DefaultValue;
 	  }
@@ -2054,95 +2051,95 @@ case 234:
   case_234();
   break;
 case 236:
-#line 2104 "cs-parser.jay"
+#line 2099 "cs-parser.jay"
   { yyVal = Operator.OpType.LogicalNot; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 237:
-#line 2105 "cs-parser.jay"
+#line 2100 "cs-parser.jay"
   { yyVal = Operator.OpType.OnesComplement; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 238:
-#line 2106 "cs-parser.jay"
+#line 2101 "cs-parser.jay"
   { yyVal = Operator.OpType.Increment; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 239:
-#line 2107 "cs-parser.jay"
+#line 2102 "cs-parser.jay"
   { yyVal = Operator.OpType.Decrement; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 240:
-#line 2108 "cs-parser.jay"
+#line 2103 "cs-parser.jay"
   { yyVal = Operator.OpType.True; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 241:
-#line 2109 "cs-parser.jay"
+#line 2104 "cs-parser.jay"
   { yyVal = Operator.OpType.False; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 242:
-#line 2111 "cs-parser.jay"
+#line 2106 "cs-parser.jay"
   { yyVal = Operator.OpType.Addition; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 243:
-#line 2112 "cs-parser.jay"
+#line 2107 "cs-parser.jay"
   { yyVal = Operator.OpType.Subtraction; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 244:
-#line 2114 "cs-parser.jay"
+#line 2109 "cs-parser.jay"
   { yyVal = Operator.OpType.Multiply; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 245:
-#line 2115 "cs-parser.jay"
+#line 2110 "cs-parser.jay"
   {  yyVal = Operator.OpType.Division; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 246:
-#line 2116 "cs-parser.jay"
+#line 2111 "cs-parser.jay"
   { yyVal = Operator.OpType.Modulus; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 247:
-#line 2117 "cs-parser.jay"
+#line 2112 "cs-parser.jay"
   { yyVal = Operator.OpType.BitwiseAnd; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 248:
-#line 2118 "cs-parser.jay"
+#line 2113 "cs-parser.jay"
   { yyVal = Operator.OpType.BitwiseOr; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 249:
-#line 2119 "cs-parser.jay"
+#line 2114 "cs-parser.jay"
   { yyVal = Operator.OpType.ExclusiveOr; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 250:
-#line 2120 "cs-parser.jay"
+#line 2115 "cs-parser.jay"
   { yyVal = Operator.OpType.LeftShift; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 251:
-#line 2121 "cs-parser.jay"
+#line 2116 "cs-parser.jay"
   { yyVal = Operator.OpType.RightShift; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 252:
-#line 2122 "cs-parser.jay"
+#line 2117 "cs-parser.jay"
   { yyVal = Operator.OpType.Equality; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 253:
-#line 2123 "cs-parser.jay"
+#line 2118 "cs-parser.jay"
   { yyVal = Operator.OpType.Inequality; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 254:
-#line 2124 "cs-parser.jay"
+#line 2119 "cs-parser.jay"
   { yyVal = Operator.OpType.GreaterThan; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 255:
-#line 2125 "cs-parser.jay"
+#line 2120 "cs-parser.jay"
   { yyVal = Operator.OpType.LessThan; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 256:
-#line 2126 "cs-parser.jay"
+#line 2121 "cs-parser.jay"
   { yyVal = Operator.OpType.GreaterThanOrEqual; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 257:
-#line 2127 "cs-parser.jay"
+#line 2122 "cs-parser.jay"
   { yyVal = Operator.OpType.LessThanOrEqual; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
   break;
 case 258:
-#line 2134 "cs-parser.jay"
+#line 2129 "cs-parser.jay"
   {
 		valid_param_mod = ParameterModifierType.DefaultValue;
 	  }
@@ -2151,7 +2148,7 @@ case 259:
   case_259();
   break;
 case 260:
-#line 2153 "cs-parser.jay"
+#line 2148 "cs-parser.jay"
   {
 		valid_param_mod = ParameterModifierType.DefaultValue;
 	  }
@@ -2178,11 +2175,11 @@ case 267:
   case_267();
   break;
 case 269:
-#line 2259 "cs-parser.jay"
+#line 2254 "cs-parser.jay"
   { current_block = null; yyVal = null; }
   break;
 case 272:
-#line 2271 "cs-parser.jay"
+#line 2266 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -2191,7 +2188,7 @@ case 273:
   case_273();
   break;
 case 274:
-#line 2281 "cs-parser.jay"
+#line 2276 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -2227,7 +2224,7 @@ case 284:
   case_284();
   break;
 case 286:
-#line 2397 "cs-parser.jay"
+#line 2392 "cs-parser.jay"
   {
 	  	++lexer.parsing_block;
 	  }
@@ -2236,13 +2233,13 @@ case 287:
   case_287();
   break;
 case 290:
-#line 2414 "cs-parser.jay"
+#line 2409 "cs-parser.jay"
   {
 		current_event_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
   break;
 case 291:
-#line 2418 "cs-parser.jay"
+#line 2413 "cs-parser.jay"
   {
 		current_event_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
 	  }
@@ -2251,7 +2248,7 @@ case 292:
   case_292();
   break;
 case 293:
-#line 2431 "cs-parser.jay"
+#line 2426 "cs-parser.jay"
   {
 		++lexer.parsing_block;
 	  }
@@ -2263,7 +2260,7 @@ case 295:
   case_295();
   break;
 case 296:
-#line 2456 "cs-parser.jay"
+#line 2451 "cs-parser.jay"
   {
 		yyVal = yyVals[0+yyTop];
 	  }
@@ -2314,7 +2311,7 @@ case 315:
   case_315();
   break;
 case 318:
-#line 2624 "cs-parser.jay"
+#line 2619 "cs-parser.jay"
   {
 		lbag.AppendToMember (current_container, GetLocation (yyVals[0+yyTop]));
 	  }
@@ -2331,38 +2328,35 @@ case 322:
 case 323:
   case_323();
   break;
-case 324:
-#line 2682 "cs-parser.jay"
+case 325:
+#line 2678 "cs-parser.jay"
   {
 		valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out | ParameterModifierType.Params | ParameterModifierType.DefaultValue;
 	  }
   break;
-case 325:
-  case_325();
-  break;
 case 326:
-#line 2701 "cs-parser.jay"
+  case_326();
+  break;
+case 327:
+#line 2697 "cs-parser.jay"
   {
 		lexer.ConstraintsParsing = false;
 	  }
   break;
-case 327:
-  case_327();
-  break;
-case 329:
-  case_329();
+case 328:
+  case_328();
   break;
-case 331:
-  case_331();
+case 330:
+  case_330();
   break;
-case 333:
-  case_333();
+case 332:
+  case_332();
   break;
 case 334:
   case_334();
   break;
-case 336:
-  case_336();
+case 335:
+  case_335();
   break;
 case 337:
   case_337();
@@ -2374,19 +2368,19 @@ case 339:
   case_339();
   break;
 case 340:
-#line 2807 "cs-parser.jay"
+  case_340();
+  break;
+case 341:
+#line 2803 "cs-parser.jay"
   {
 		lexer.parsing_generic_declaration = true;
 	  }
   break;
-case 341:
-  case_341();
-  break;
 case 342:
   case_342();
   break;
-case 344:
-  case_344();
+case 343:
+  case_343();
   break;
 case 345:
   case_345();
@@ -2403,8 +2397,8 @@ case 348:
 case 349:
   case_349();
   break;
-case 351:
-  case_351();
+case 350:
+  case_350();
   break;
 case 352:
   case_352();
@@ -2418,60 +2412,60 @@ case 354:
 case 355:
   case_355();
   break;
-case 357:
-#line 2929 "cs-parser.jay"
+case 356:
+  case_356();
+  break;
+case 358:
+#line 2925 "cs-parser.jay"
   {
 		yyVal = new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 358:
-#line 2936 "cs-parser.jay"
+case 359:
+#line 2932 "cs-parser.jay"
   {
 		lexer.parsing_generic_declaration = true;
 	  }
   break;
-case 360:
-  case_360();
+case 361:
+  case_361();
   break;
-case 362:
-  case_362();
+case 363:
+  case_363();
   break;
-case 364:
-  case_364();
+case 365:
+  case_365();
   break;
-case 366:
-#line 2974 "cs-parser.jay"
+case 367:
+#line 2970 "cs-parser.jay"
   {
 		yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
   break;
-case 367:
-  case_367();
-  break;
 case 368:
-#line 2993 "cs-parser.jay"
+  case_368();
+  break;
+case 369:
+#line 2989 "cs-parser.jay"
   {
 		yyVal = new ComposedCast ((ATypeNameExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
   break;
-case 369:
-  case_369();
-  break;
 case 370:
-#line 3002 "cs-parser.jay"
+  case_370();
+  break;
+case 371:
+#line 2998 "cs-parser.jay"
   {
 		yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
   break;
-case 371:
-#line 3006 "cs-parser.jay"
+case 372:
+#line 3002 "cs-parser.jay"
   {
 		yyVal = new ComposedCast (new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[-1+yyTop])), (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
   break;
-case 372:
-  case_372();
-  break;
 case 373:
   case_373();
   break;
@@ -2479,95 +2473,95 @@ case 374:
   case_374();
   break;
 case 375:
-#line 3040 "cs-parser.jay"
-  { yyVal = new TypeExpression (compiler.BuiltinTypes.Object, GetLocation (yyVals[0+yyTop])); }
+  case_375();
   break;
 case 376:
-#line 3041 "cs-parser.jay"
-  { yyVal = new TypeExpression (compiler.BuiltinTypes.String, GetLocation (yyVals[0+yyTop])); }
+#line 3036 "cs-parser.jay"
+  { yyVal = new TypeExpression (compiler.BuiltinTypes.Object, GetLocation (yyVals[0+yyTop])); }
   break;
 case 377:
-#line 3042 "cs-parser.jay"
-  { yyVal = new TypeExpression (compiler.BuiltinTypes.Bool, GetLocation (yyVals[0+yyTop])); }
+#line 3037 "cs-parser.jay"
+  { yyVal = new TypeExpression (compiler.BuiltinTypes.String, GetLocation (yyVals[0+yyTop])); }
   break;
 case 378:
-#line 3043 "cs-parser.jay"
-  { yyVal = new TypeExpression (compiler.BuiltinTypes.Decimal, GetLocation (yyVals[0+yyTop])); }
+#line 3038 "cs-parser.jay"
+  { yyVal = new TypeExpression (compiler.BuiltinTypes.Bool, GetLocation (yyVals[0+yyTop])); }
   break;
 case 379:
-#line 3044 "cs-parser.jay"
-  { yyVal = new TypeExpression (compiler.BuiltinTypes.Float, GetLocation (yyVals[0+yyTop])); }
+#line 3039 "cs-parser.jay"
+  { yyVal = new TypeExpression (compiler.BuiltinTypes.Decimal, GetLocation (yyVals[0+yyTop])); }
   break;
 case 380:
-#line 3045 "cs-parser.jay"
+#line 3040 "cs-parser.jay"
+  { yyVal = new TypeExpression (compiler.BuiltinTypes.Float, GetLocation (yyVals[0+yyTop])); }
+  break;
+case 381:
+#line 3041 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.Double, GetLocation (yyVals[0+yyTop])); }
   break;
-case 382:
-#line 3050 "cs-parser.jay"
+case 383:
+#line 3046 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.SByte, GetLocation (yyVals[0+yyTop])); }
   break;
-case 383:
-#line 3051 "cs-parser.jay"
+case 384:
+#line 3047 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.Byte, GetLocation (yyVals[0+yyTop])); }
   break;
-case 384:
-#line 3052 "cs-parser.jay"
+case 385:
+#line 3048 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.Short, GetLocation (yyVals[0+yyTop])); }
   break;
-case 385:
-#line 3053 "cs-parser.jay"
+case 386:
+#line 3049 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.UShort, GetLocation (yyVals[0+yyTop])); }
   break;
-case 386:
-#line 3054 "cs-parser.jay"
+case 387:
+#line 3050 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.Int, GetLocation (yyVals[0+yyTop])); }
   break;
-case 387:
-#line 3055 "cs-parser.jay"
+case 388:
+#line 3051 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.UInt, GetLocation (yyVals[0+yyTop])); }
   break;
-case 388:
-#line 3056 "cs-parser.jay"
+case 389:
+#line 3052 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.Long, GetLocation (yyVals[0+yyTop])); }
   break;
-case 389:
-#line 3057 "cs-parser.jay"
+case 390:
+#line 3053 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.ULong, GetLocation (yyVals[0+yyTop])); }
   break;
-case 390:
-#line 3058 "cs-parser.jay"
+case 391:
+#line 3054 "cs-parser.jay"
   { yyVal = new TypeExpression (compiler.BuiltinTypes.Char, GetLocation (yyVals[0+yyTop])); }
   break;
-case 411:
-  case_411();
-  break;
 case 412:
   case_412();
   break;
-case 416:
-#line 3105 "cs-parser.jay"
-  { yyVal = new NullLiteral (GetLocation (yyVals[0+yyTop])); }
+case 413:
+  case_413();
   break;
 case 417:
-#line 3109 "cs-parser.jay"
-  { yyVal = new BoolLiteral (compiler.BuiltinTypes, true, GetLocation (yyVals[0+yyTop])); }
+#line 3101 "cs-parser.jay"
+  { yyVal = new NullLiteral (GetLocation (yyVals[0+yyTop])); }
   break;
 case 418:
-#line 3110 "cs-parser.jay"
-  { yyVal = new BoolLiteral (compiler.BuiltinTypes, false, GetLocation (yyVals[0+yyTop])); }
+#line 3105 "cs-parser.jay"
+  { yyVal = new BoolLiteral (compiler.BuiltinTypes, true, GetLocation (yyVals[0+yyTop])); }
   break;
-case 423:
-  case_423();
+case 419:
+#line 3106 "cs-parser.jay"
+  { yyVal = new BoolLiteral (compiler.BuiltinTypes, false, GetLocation (yyVals[0+yyTop])); }
   break;
 case 424:
-#line 3143 "cs-parser.jay"
+  case_424();
+  break;
+case 425:
+#line 3139 "cs-parser.jay"
   {
 		yyVal = new ParenthesizedExpression ((Expression) yyVals[-1+yyTop]);
 	  }
   break;
-case 425:
-  case_425();
-  break;
 case 426:
   case_426();
   break;
@@ -2578,51 +2572,51 @@ case 428:
   case_428();
   break;
 case 429:
-#line 3178 "cs-parser.jay"
+  case_429();
+  break;
+case 430:
+#line 3174 "cs-parser.jay"
   {
 		yyVal = new CompletionMemberAccess ((Expression) yyVals[-2+yyTop], null,GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 430:
-  case_430();
-  break;
 case 431:
-#line 3186 "cs-parser.jay"
+  case_431();
+  break;
+case 432:
+#line 3182 "cs-parser.jay"
   {
 		yyVal = new CompletionMemberAccess ((Expression) yyVals[-2+yyTop], null, lexer.Location);
 	  }
   break;
-case 432:
-  case_432();
-  break;
 case 433:
   case_433();
   break;
 case 434:
-#line 3202 "cs-parser.jay"
-  { yyVal = null; }
+  case_434();
   break;
-case 436:
-  case_436();
+case 435:
+  case_435();
   break;
-case 437:
-  case_437();
+case 436:
+#line 3206 "cs-parser.jay"
+  { yyVal = null; }
   break;
 case 438:
-#line 3225 "cs-parser.jay"
-  { yyVal = null; }
+  case_438();
   break;
 case 439:
-#line 3229 "cs-parser.jay"
-  {
-		yyVal = yyVals[0+yyTop];
-	}
+  case_439();
   break;
 case 440:
-  case_440();
+#line 3229 "cs-parser.jay"
+  { yyVal = null; }
   break;
 case 441:
-  case_441();
+#line 3233 "cs-parser.jay"
+  {
+		yyVal = yyVals[0+yyTop];
+	}
   break;
 case 442:
   case_442();
@@ -2631,29 +2625,29 @@ case 443:
   case_443();
   break;
 case 444:
-#line 3262 "cs-parser.jay"
-  {
-		yyVal = new CompletionElementInitializer (null, GetLocation (yyVals[0+yyTop]));
-	  }
+  case_444();
   break;
 case 445:
   case_445();
   break;
 case 446:
-  case_446();
+#line 3266 "cs-parser.jay"
+  {
+		yyVal = new CompletionElementInitializer (null, GetLocation (yyVals[0+yyTop]));
+	  }
   break;
 case 447:
   case_447();
   break;
-case 450:
-#line 3293 "cs-parser.jay"
-  { yyVal = null; }
+case 448:
+  case_448();
   break;
-case 452:
-  case_452();
+case 449:
+  case_449();
   break;
-case 453:
-  case_453();
+case 452:
+#line 3297 "cs-parser.jay"
+  { yyVal = null; }
   break;
 case 454:
   case_454();
@@ -2665,29 +2659,29 @@ case 456:
   case_456();
   break;
 case 457:
-#line 3346 "cs-parser.jay"
+  case_457();
+  break;
+case 458:
+  case_458();
+  break;
+case 459:
+#line 3350 "cs-parser.jay"
   {
 		yyVal = new Argument ((Expression) yyVals[0+yyTop]);
 	  }
   break;
-case 461:
-  case_461();
-  break;
-case 462:
-  case_462();
-  break;
 case 463:
   case_463();
   break;
 case 464:
   case_464();
   break;
+case 465:
+  case_465();
+  break;
 case 466:
   case_466();
   break;
-case 467:
-  case_467();
-  break;
 case 468:
   case_468();
   break;
@@ -2707,41 +2701,41 @@ case 473:
   case_473();
   break;
 case 474:
-#line 3443 "cs-parser.jay"
+  case_474();
+  break;
+case 475:
+  case_475();
+  break;
+case 476:
+#line 3447 "cs-parser.jay"
   {
 	  	yyVal = new Argument ((Expression) yyVals[0+yyTop]);
 	  }
   break;
-case 476:
-#line 3451 "cs-parser.jay"
+case 478:
+#line 3455 "cs-parser.jay"
   {
 		yyVal = new This (GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 477:
-  case_477();
+case 479:
+  case_479();
   break;
-case 478:
-  case_478();
+case 480:
+  case_480();
   break;
-case 479:
-#line 3471 "cs-parser.jay"
+case 481:
+#line 3475 "cs-parser.jay"
   {
 		yyVal = new UnaryMutator (UnaryMutator.Mode.PostIncrement, (Expression) yyVals[-1+yyTop], GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 480:
-#line 3478 "cs-parser.jay"
+case 482:
+#line 3482 "cs-parser.jay"
   {
 		yyVal = new UnaryMutator (UnaryMutator.Mode.PostDecrement, (Expression) yyVals[-1+yyTop], GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 481:
-  case_481();
-  break;
-case 482:
-  case_482();
-  break;
 case 483:
   case_483();
   break;
@@ -2758,26 +2752,26 @@ case 487:
   case_487();
   break;
 case 488:
-#line 3545 "cs-parser.jay"
-  {
-		++lexer.parsing_type;
-	  }
+  case_488();
   break;
 case 489:
   case_489();
   break;
 case 490:
-  case_490();
+#line 3549 "cs-parser.jay"
+  {
+		++lexer.parsing_type;
+	  }
   break;
-case 493:
-#line 3572 "cs-parser.jay"
-  { yyVal = null; }
+case 491:
+  case_491();
   break;
-case 495:
-  case_495();
+case 492:
+  case_492();
   break;
-case 496:
-  case_496();
+case 495:
+#line 3576 "cs-parser.jay"
+  { yyVal = null; }
   break;
 case 497:
   case_497();
@@ -2791,45 +2785,45 @@ case 499:
 case 500:
   case_500();
   break;
-case 504:
-  case_504();
+case 501:
+  case_501();
   break;
-case 505:
-  case_505();
+case 502:
+  case_502();
   break;
 case 506:
   case_506();
   break;
 case 507:
-#line 3650 "cs-parser.jay"
+  case_507();
+  break;
+case 508:
+  case_508();
+  break;
+case 509:
+#line 3654 "cs-parser.jay"
   {
 		yyVal = 2;
 	  }
   break;
-case 508:
-#line 3654 "cs-parser.jay"
+case 510:
+#line 3658 "cs-parser.jay"
   {
 		yyVal = ((int) yyVals[-1+yyTop]) + 1;
 	  }
   break;
-case 509:
-#line 3661 "cs-parser.jay"
+case 511:
+#line 3665 "cs-parser.jay"
   {
 		yyVal = null;
 	  }
   break;
-case 510:
-#line 3665 "cs-parser.jay"
+case 512:
+#line 3669 "cs-parser.jay"
   {
 		yyVal = yyVals[0+yyTop];
 	  }
   break;
-case 511:
-  case_511();
-  break;
-case 512:
-  case_512();
-  break;
 case 513:
   case_513();
   break;
@@ -2837,19 +2831,19 @@ case 514:
   case_514();
   break;
 case 515:
-#line 3709 "cs-parser.jay"
-  {
-	  	lexer.TypeOfParsing = true;
-	  }
+  case_515();
   break;
 case 516:
   case_516();
   break;
-case 519:
-  case_519();
+case 517:
+#line 3713 "cs-parser.jay"
+  {
+	  	lexer.TypeOfParsing = true;
+	  }
   break;
-case 520:
-  case_520();
+case 518:
+  case_518();
   break;
 case 521:
   case_521();
@@ -2882,151 +2876,154 @@ case 530:
   case_530();
   break;
 case 531:
-#line 3829 "cs-parser.jay"
-  {
-		start_anonymous (false, (ParametersCompiled) yyVals[0+yyTop], false, GetLocation (yyVals[-1+yyTop]));
-	  }
+  case_531();
   break;
 case 532:
   case_532();
   break;
 case 533:
-#line 3842 "cs-parser.jay"
+#line 3833 "cs-parser.jay"
   {
-		start_anonymous (false, (ParametersCompiled) yyVals[0+yyTop], true, GetLocation (yyVals[-2+yyTop]));
+		start_anonymous (false, (ParametersCompiled) yyVals[0+yyTop], false, GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
 case 534:
   case_534();
   break;
 case 535:
-#line 3859 "cs-parser.jay"
+#line 3846 "cs-parser.jay"
   {
-		yyVal = ParametersCompiled.Undefined;
+		start_anonymous (false, (ParametersCompiled) yyVals[0+yyTop], true, GetLocation (yyVals[-2+yyTop]));
 	  }
   break;
+case 536:
+  case_536();
+  break;
 case 537:
-#line 3867 "cs-parser.jay"
+#line 3863 "cs-parser.jay"
   {
-	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
+		yyVal = ParametersCompiled.Undefined;
 	  }
   break;
-case 538:
-  case_538();
-  break;
 case 539:
-  case_539();
+#line 3871 "cs-parser.jay"
+  {
+	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
+	  }
+  break;
+case 540:
+  case_540();
   break;
 case 541:
-#line 3893 "cs-parser.jay"
+  case_541();
+  break;
+case 543:
+#line 3897 "cs-parser.jay"
   {
 		yyVal = new Unary (Unary.Operator.LogicalNot, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 542:
-#line 3897 "cs-parser.jay"
+case 544:
+#line 3901 "cs-parser.jay"
   {
 		yyVal = new Unary (Unary.Operator.OnesComplement, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 543:
-  case_543();
-  break;
-case 544:
-  case_544();
+case 545:
+  case_545();
   break;
 case 546:
-#line 3933 "cs-parser.jay"
+  case_546();
+  break;
+case 548:
+#line 3937 "cs-parser.jay"
   { 
 	  	yyVal = new Unary (Unary.Operator.UnaryPlus, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 547:
-#line 3937 "cs-parser.jay"
+case 549:
+#line 3941 "cs-parser.jay"
   { 
 		yyVal = new Unary (Unary.Operator.UnaryNegation, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 548:
-#line 3941 "cs-parser.jay"
+case 550:
+#line 3945 "cs-parser.jay"
   {
 		yyVal = new UnaryMutator (UnaryMutator.Mode.PreIncrement, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 549:
-#line 3945 "cs-parser.jay"
+case 551:
+#line 3949 "cs-parser.jay"
   {
 		yyVal = new UnaryMutator (UnaryMutator.Mode.PreDecrement, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 550:
-#line 3949 "cs-parser.jay"
+case 552:
+#line 3953 "cs-parser.jay"
   {
 		yyVal = new Indirection ((Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 551:
-#line 3953 "cs-parser.jay"
+case 553:
+#line 3957 "cs-parser.jay"
   {
 		yyVal = new Unary (Unary.Operator.AddressOf, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
-case 553:
-  case_553();
-  break;
-case 554:
-  case_554();
-  break;
 case 555:
   case_555();
   break;
+case 556:
+  case_556();
+  break;
 case 557:
   case_557();
   break;
-case 558:
-#line 3985 "cs-parser.jay"
-  {
-		yyVal = new Binary (Binary.Operator.Subtraction, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
-	  }
-  break;
 case 559:
   case_559();
   break;
 case 560:
-#line 3994 "cs-parser.jay"
+#line 3989 "cs-parser.jay"
   {
-		yyVal = new As ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
+		yyVal = new Binary (Binary.Operator.Subtraction, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
 case 561:
+  case_561();
+  break;
+case 562:
 #line 3998 "cs-parser.jay"
   {
-		yyVal = new Is ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
+		yyVal = new As ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
 case 563:
-  case_563();
+#line 4002 "cs-parser.jay"
+  {
+		yyVal = new Is ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
+	  }
   break;
-case 564:
-  case_564();
+case 565:
+  case_565();
   break;
 case 566:
   case_566();
   break;
-case 567:
-  case_567();
-  break;
 case 568:
   case_568();
   break;
 case 569:
   case_569();
   break;
+case 570:
+  case_570();
+  break;
 case 571:
   case_571();
   break;
-case 572:
-  case_572();
+case 573:
+  case_573();
   break;
 case 574:
   case_574();
@@ -3049,20 +3046,17 @@ case 584:
 case 586:
   case_586();
   break;
-case 587:
-  case_587();
-  break;
 case 588:
-#line 4127 "cs-parser.jay"
-  {
-		yyVal = new SimpleAssign ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
-	  }
+  case_588();
   break;
 case 589:
   case_589();
   break;
 case 590:
-  case_590();
+#line 4131 "cs-parser.jay"
+  {
+		yyVal = new SimpleAssign ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
+	  }
   break;
 case 591:
   case_591();
@@ -3104,27 +3098,27 @@ case 603:
   case_603();
   break;
 case 604:
-#line 4224 "cs-parser.jay"
-  { yyVal = ParametersCompiled.EmptyReadOnlyParameters; }
+  case_604();
   break;
 case 605:
   case_605();
   break;
-case 608:
-#line 4240 "cs-parser.jay"
+case 606:
+#line 4228 "cs-parser.jay"
+  { yyVal = ParametersCompiled.EmptyReadOnlyParameters; }
+  break;
+case 607:
+  case_607();
+  break;
+case 610:
+#line 4244 "cs-parser.jay"
   {
 		start_block (Location.Null);
 	  }
   break;
-case 609:
-  case_609();
-  break;
 case 611:
   case_611();
   break;
-case 612:
-  case_612();
-  break;
 case 613:
   case_613();
   break;
@@ -3135,62 +3129,62 @@ case 615:
   case_615();
   break;
 case 616:
-#line 4285 "cs-parser.jay"
-  {
-	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
-	  }
+  case_616();
   break;
 case 617:
   case_617();
   break;
 case 618:
-  case_618();
-  break;
-case 619:
-#line 4299 "cs-parser.jay"
+#line 4289 "cs-parser.jay"
   {
-	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;	  
+	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
 	  }
   break;
+case 619:
+  case_619();
+  break;
 case 620:
   case_620();
   break;
 case 621:
-  case_621();
-  break;
-case 627:
-#line 4324 "cs-parser.jay"
+#line 4303 "cs-parser.jay"
   {
-		yyVal = new ArglistAccess (GetLocation (yyVals[0+yyTop]));
+	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;	  
 	  }
   break;
-case 628:
-  case_628();
+case 622:
+  case_622();
+  break;
+case 623:
+  case_623();
   break;
 case 629:
-  case_629();
+#line 4328 "cs-parser.jay"
+  {
+		yyVal = new ArglistAccess (GetLocation (yyVals[0+yyTop]));
+	  }
   break;
 case 630:
   case_630();
   break;
+case 631:
+  case_631();
+  break;
 case 632:
-#line 4353 "cs-parser.jay"
+  case_632();
+  break;
+case 634:
+#line 4357 "cs-parser.jay"
   {
 		yyVal = new BooleanExpression ((Expression) yyVals[0+yyTop]);
 	  }
   break;
-case 633:
-#line 4366 "cs-parser.jay"
+case 635:
+#line 4370 "cs-parser.jay"
   {
 		lexer.ConstraintsParsing = true;
 	  }
   break;
-case 634:
-  case_634();
-  break;
-case 635:
-  case_635();
-  break;
 case 636:
   case_636();
   break;
@@ -3198,28 +3192,28 @@ case 637:
   case_637();
   break;
 case 638:
-#line 4411 "cs-parser.jay"
-  { yyVal = null; }
+  case_638();
   break;
 case 639:
-#line 4413 "cs-parser.jay"
-  { yyVal = yyVals[0+yyTop]; StoreModifierLocation (Modifiers.PARTIAL, GetLocation (yyVals[0+yyTop])); }
+  case_639();
   break;
 case 640:
-  case_640();
+#line 4415 "cs-parser.jay"
+  { yyVal = null; }
   break;
 case 641:
-#line 4426 "cs-parser.jay"
+#line 4417 "cs-parser.jay"
+  { yyVal = yyVals[0+yyTop]; StoreModifierLocation (Modifiers.PARTIAL, GetLocation (yyVals[0+yyTop])); }
+  break;
+case 642:
+  case_642();
+  break;
+case 643:
+#line 4430 "cs-parser.jay"
   {
 		lexer.parsing_modifiers = false;		
 	  }
   break;
-case 643:
-  case_643();
-  break;
-case 644:
-  case_644();
-  break;
 case 645:
   case_645();
   break;
@@ -3262,24 +3256,24 @@ case 657:
 case 658:
   case_658();
   break;
+case 659:
+  case_659();
+  break;
 case 660:
   case_660();
   break;
-case 661:
-  case_661();
+case 662:
+  case_662();
   break;
 case 663:
-#line 4552 "cs-parser.jay"
+  case_663();
+  break;
+case 665:
+#line 4556 "cs-parser.jay"
   {
 		yyVal = yyVals[0+yyTop];
 	  }
   break;
-case 664:
-  case_664();
-  break;
-case 665:
-  case_665();
-  break;
 case 666:
   case_666();
   break;
@@ -3299,29 +3293,29 @@ case 671:
   case_671();
   break;
 case 672:
-#line 4645 "cs-parser.jay"
+  case_672();
+  break;
+case 673:
+  case_673();
+  break;
+case 674:
+#line 4649 "cs-parser.jay"
   {
 		yyVal = new SpecialContraintExpr (SpecialConstraint.Class, GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 673:
-#line 4649 "cs-parser.jay"
+case 675:
+#line 4653 "cs-parser.jay"
   {
 		yyVal = new SpecialContraintExpr (SpecialConstraint.Struct, GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 674:
-#line 4656 "cs-parser.jay"
+case 676:
+#line 4660 "cs-parser.jay"
   {
 		yyVal = Variance.None;
 	  }
   break;
-case 675:
-  case_675();
-  break;
-case 676:
-  case_676();
-  break;
 case 677:
   case_677();
   break;
@@ -3329,16 +3323,16 @@ case 678:
   case_678();
   break;
 case 679:
-#line 4701 "cs-parser.jay"
-  {
-		yyVal = yyVals[0+yyTop];
-	  }
+  case_679();
   break;
 case 680:
   case_680();
   break;
 case 681:
-  case_681();
+#line 4705 "cs-parser.jay"
+  {
+		yyVal = yyVals[0+yyTop];
+	  }
   break;
 case 682:
   case_682();
@@ -3349,42 +3343,42 @@ case 683:
 case 684:
   case_684();
   break;
-case 689:
-#line 4750 "cs-parser.jay"
+case 685:
+  case_685();
+  break;
+case 686:
+  case_686();
+  break;
+case 691:
+#line 4754 "cs-parser.jay"
   {
 		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
 	  }
   break;
-case 690:
-#line 4754 "cs-parser.jay"
+case 692:
+#line 4758 "cs-parser.jay"
   {
 		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
 	  }
   break;
-case 692:
-  case_692();
+case 694:
+  case_694();
   break;
-case 693:
-  case_693();
+case 695:
+  case_695();
   break;
-case 696:
-#line 4788 "cs-parser.jay"
+case 698:
+#line 4792 "cs-parser.jay"
   {
 		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
 	  }
   break;
-case 697:
-#line 4792 "cs-parser.jay"
+case 699:
+#line 4796 "cs-parser.jay"
   {
 		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
 	  }
   break;
-case 726:
-  case_726();
-  break;
-case 727:
-  case_727();
-  break;
 case 728:
   case_728();
   break;
@@ -3394,11 +3388,11 @@ case 729:
 case 730:
   case_730();
   break;
-case 733:
-  case_733();
+case 731:
+  case_731();
   break;
-case 734:
-  case_734();
+case 732:
+  case_732();
   break;
 case 735:
   case_735();
@@ -3407,35 +3401,35 @@ case 736:
   case_736();
   break;
 case 737:
-#line 4936 "cs-parser.jay"
+  case_737();
+  break;
+case 738:
+  case_738();
+  break;
+case 739:
+#line 4940 "cs-parser.jay"
   {
 		yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
   break;
-case 738:
-#line 4940 "cs-parser.jay"
+case 740:
+#line 4944 "cs-parser.jay"
   {
 		yyVal = new ComposedCast (new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[-1+yyTop])), (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
   break;
-case 739:
-  case_739();
-  break;
 case 741:
   case_741();
   break;
-case 742:
-#line 4961 "cs-parser.jay"
+case 743:
+  case_743();
+  break;
+case 744:
+#line 4965 "cs-parser.jay"
   {
 		yyVal = ComposedTypeSpecifier.CreatePointer (GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 744:
-  case_744();
-  break;
-case 745:
-  case_745();
-  break;
 case 746:
   case_746();
   break;
@@ -3445,122 +3439,122 @@ case 747:
 case 748:
   case_748();
   break;
+case 749:
+  case_749();
+  break;
 case 750:
   case_750();
   break;
 case 752:
   case_752();
   break;
-case 753:
-  case_753();
-  break;
 case 754:
   case_754();
   break;
-case 758:
-  case_758();
+case 755:
+  case_755();
   break;
-case 761:
-  case_761();
+case 756:
+  case_756();
   break;
-case 762:
-  case_762();
+case 760:
+  case_760();
   break;
 case 763:
-#line 5096 "cs-parser.jay"
-  {
-		report.Error (145, lexer.Location, "A const field requires a value to be provided");
-	  }
+  case_763();
   break;
 case 764:
   case_764();
   break;
-case 769:
-  case_769();
+case 765:
+#line 5100 "cs-parser.jay"
+  {
+		report.Error (145, lexer.Location, "A const field requires a value to be provided");
+	  }
+  break;
+case 766:
+  case_766();
   break;
 case 771:
   case_771();
   break;
-case 772:
-  case_772();
-  break;
 case 773:
   case_773();
   break;
 case 774:
-#line 5146 "cs-parser.jay"
-  { yyVal = yyVals[-1+yyTop]; }
+  case_774();
   break;
 case 775:
   case_775();
   break;
 case 776:
-#line 5156 "cs-parser.jay"
+#line 5150 "cs-parser.jay"
   { yyVal = yyVals[-1+yyTop]; }
   break;
 case 777:
-#line 5157 "cs-parser.jay"
-  { yyVal = yyVals[-1+yyTop]; }
+  case_777();
   break;
 case 778:
-  case_778();
+#line 5160 "cs-parser.jay"
+  { yyVal = yyVals[-1+yyTop]; }
   break;
 case 779:
-  case_779();
+#line 5161 "cs-parser.jay"
+  { yyVal = yyVals[-1+yyTop]; }
   break;
 case 780:
   case_780();
   break;
-case 783:
-  case_783();
+case 781:
+  case_781();
   break;
-case 784:
-  case_784();
+case 782:
+  case_782();
   break;
 case 785:
   case_785();
   break;
 case 786:
-#line 5232 "cs-parser.jay"
-  {
-		start_block (GetLocation (yyVals[0+yyTop]));
-	  }
+  case_786();
   break;
 case 787:
   case_787();
   break;
 case 788:
-  case_788();
+#line 5236 "cs-parser.jay"
+  {
+		start_block (GetLocation (yyVals[0+yyTop]));
+	  }
   break;
 case 789:
   case_789();
   break;
+case 790:
+  case_790();
+  break;
 case 791:
   case_791();
   break;
-case 792:
-  case_792();
-  break;
 case 793:
   case_793();
   break;
 case 794:
-#line 5283 "cs-parser.jay"
-  {
-		current_block = current_block.CreateSwitchBlock (lexer.Location);
-	  }
+  case_794();
   break;
 case 795:
+  case_795();
+  break;
+case 796:
 #line 5287 "cs-parser.jay"
   {
-		yyVal = new SwitchSection ((List<SwitchLabel>) yyVals[-2+yyTop], current_block);
+		current_block = current_block.CreateSwitchBlock (lexer.Location);
 	  }
   break;
-case 796:
-  case_796();
-  break;
 case 797:
-  case_797();
+#line 5291 "cs-parser.jay"
+  {
+		yyVal = new SwitchSection ((List<SwitchLabel>) yyVals[-2+yyTop], current_block);
+	  }
   break;
 case 798:
   case_798();
@@ -3569,17 +3563,17 @@ case 799:
   case_799();
   break;
 case 800:
-#line 5321 "cs-parser.jay"
+  case_800();
+  break;
+case 801:
+  case_801();
+  break;
+case 802:
+#line 5325 "cs-parser.jay"
   {
 		yyVal = new SwitchLabel (null, GetLocation (yyVals[0+yyTop]));
 	  }
   break;
-case 805:
-  case_805();
-  break;
-case 806:
-  case_806();
-  break;
 case 807:
   case_807();
   break;
@@ -3593,16 +3587,13 @@ case 810:
   case_810();
   break;
 case 811:
-#line 5382 "cs-parser.jay"
-  {
-		yyVal = yyVals[0+yyTop];
-	  }
+  case_811();
   break;
 case 812:
   case_812();
   break;
 case 813:
-#line 5397 "cs-parser.jay"
+#line 5386 "cs-parser.jay"
   {
 		yyVal = yyVals[0+yyTop];
 	  }
@@ -3611,46 +3602,49 @@ case 814:
   case_814();
   break;
 case 815:
-  case_815();
-  break;
-case 816:
-#line 5418 "cs-parser.jay"
+#line 5401 "cs-parser.jay"
   {
 		yyVal = yyVals[0+yyTop];
 	  }
   break;
+case 816:
+  case_816();
+  break;
 case 817:
   case_817();
   break;
 case 818:
-  case_818();
+#line 5422 "cs-parser.jay"
+  {
+		yyVal = yyVals[0+yyTop];
+	  }
   break;
 case 819:
   case_819();
   break;
 case 820:
-#line 5452 "cs-parser.jay"
-  { yyVal = new EmptyStatement (lexer.Location); }
+  case_820();
+  break;
+case 821:
+  case_821();
   break;
 case 822:
-  case_822();
+#line 5456 "cs-parser.jay"
+  { yyVal = new EmptyStatement (lexer.Location); }
   break;
-case 823:
-  case_823();
+case 824:
+  case_824();
   break;
 case 825:
-#line 5473 "cs-parser.jay"
-  { yyVal = null; }
+  case_825();
   break;
 case 827:
-#line 5478 "cs-parser.jay"
-  { yyVal = new EmptyStatement (lexer.Location); }
-  break;
-case 831:
-  case_831();
+#line 5477 "cs-parser.jay"
+  { yyVal = null; }
   break;
-case 832:
-  case_832();
+case 829:
+#line 5482 "cs-parser.jay"
+  { yyVal = new EmptyStatement (lexer.Location); }
   break;
 case 833:
   case_833();
@@ -3667,11 +3661,11 @@ case 836:
 case 837:
   case_837();
   break;
-case 844:
-  case_844();
+case 838:
+  case_838();
   break;
-case 845:
-  case_845();
+case 839:
+  case_839();
   break;
 case 846:
   case_846();
@@ -3703,17 +3697,17 @@ case 854:
 case 855:
   case_855();
   break;
-case 858:
-#line 5695 "cs-parser.jay"
-  {
-		yyVal = new TryCatch ((Block) yyVals[-1+yyTop], (List<Catch>) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]), false);
-	  }
+case 856:
+  case_856();
   break;
-case 859:
-  case_859();
+case 857:
+  case_857();
   break;
 case 860:
-  case_860();
+#line 5699 "cs-parser.jay"
+  {
+		yyVal = new TryCatch ((Block) yyVals[-1+yyTop], (List<Catch>) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]), false);
+	  }
   break;
 case 861:
   case_861();
@@ -3724,50 +3718,50 @@ case 862:
 case 863:
   case_863();
   break;
-case 866:
-#line 5745 "cs-parser.jay"
-  {
-		yyVal = new Catch ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
-	  }
+case 864:
+  case_864();
   break;
-case 867:
-  case_867();
+case 865:
+  case_865();
   break;
 case 868:
-#line 5764 "cs-parser.jay"
+#line 5749 "cs-parser.jay"
   {
-		yyVal = yyVals[-1+yyTop];
+		yyVal = new Catch ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
 case 869:
   case_869();
   break;
 case 870:
-#line 5782 "cs-parser.jay"
+#line 5768 "cs-parser.jay"
   {
-		yyVal = new Checked ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
+		yyVal = yyVals[-1+yyTop];
 	  }
   break;
 case 871:
-#line 5789 "cs-parser.jay"
-  {
-		yyVal = new Unchecked ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
-	  }
+  case_871();
   break;
 case 872:
-  case_872();
+#line 5786 "cs-parser.jay"
+  {
+		yyVal = new Checked ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
+	  }
   break;
 case 873:
-#line 5799 "cs-parser.jay"
+#line 5793 "cs-parser.jay"
   {
-		yyVal = new Unsafe ((Block) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
+		yyVal = new Unchecked ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
   break;
 case 874:
   case_874();
   break;
 case 875:
-  case_875();
+#line 5803 "cs-parser.jay"
+  {
+		yyVal = new Unsafe ((Block) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
+	  }
   break;
 case 876:
   case_876();
@@ -3793,20 +3787,20 @@ case 882:
 case 883:
   case_883();
   break;
+case 884:
+  case_884();
+  break;
 case 885:
   case_885();
   break;
-case 886:
-#line 5904 "cs-parser.jay"
-  {
-		Error_MissingInitializer (lexer.Location);
-	  }
-  break;
 case 887:
   case_887();
   break;
 case 888:
-  case_888();
+#line 5908 "cs-parser.jay"
+  {
+		Error_MissingInitializer (lexer.Location);
+	  }
   break;
 case 889:
   case_889();
@@ -3830,16 +3824,13 @@ case 895:
   case_895();
   break;
 case 896:
-#line 6009 "cs-parser.jay"
-  {
-		current_block = new Linq.QueryBlock (current_block, lexer.Location);
-	  }
+  case_896();
   break;
 case 897:
   case_897();
   break;
 case 898:
-#line 6025 "cs-parser.jay"
+#line 6013 "cs-parser.jay"
   {
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  }
@@ -3848,28 +3839,31 @@ case 899:
   case_899();
   break;
 case 900:
-  case_900();
+#line 6029 "cs-parser.jay"
+  {
+		current_block = new Linq.QueryBlock (current_block, lexer.Location);
+	  }
   break;
 case 901:
   case_901();
   break;
+case 902:
+  case_902();
+  break;
 case 903:
   case_903();
   break;
-case 904:
-  case_904();
-  break;
 case 905:
-#line 6089 "cs-parser.jay"
-  {
-	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
-	  }
+  case_905();
   break;
 case 906:
   case_906();
   break;
 case 907:
-  case_907();
+#line 6093 "cs-parser.jay"
+  {
+	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
+	  }
   break;
 case 908:
   case_908();
@@ -3877,20 +3871,17 @@ case 908:
 case 909:
   case_909();
   break;
+case 910:
+  case_910();
+  break;
 case 911:
   case_911();
   break;
-case 917:
-#line 6143 "cs-parser.jay"
-  {
-	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
-	  }
-  break;
-case 918:
-  case_918();
+case 913:
+  case_913();
   break;
 case 919:
-#line 6162 "cs-parser.jay"
+#line 6147 "cs-parser.jay"
   {
 	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  }
@@ -3899,7 +3890,10 @@ case 920:
   case_920();
   break;
 case 921:
-  case_921();
+#line 6166 "cs-parser.jay"
+  {
+	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
+	  }
   break;
 case 922:
   case_922();
@@ -3922,141 +3916,147 @@ case 927:
 case 928:
   case_928();
   break;
+case 929:
+  case_929();
+  break;
 case 930:
   case_930();
   break;
-case 931:
-#line 6316 "cs-parser.jay"
+case 932:
+  case_932();
+  break;
+case 933:
+#line 6320 "cs-parser.jay"
   {
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  }
   break;
-case 932:
-  case_932();
-  break;
 case 934:
   case_934();
   break;
-case 935:
-  case_935();
+case 936:
+  case_936();
   break;
 case 937:
   case_937();
   break;
-case 938:
-  case_938();
-  break;
 case 939:
-#line 6362 "cs-parser.jay"
-  {
-		yyVal = new Linq.OrderByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[0+yyTop]);	
-	  }
+  case_939();
   break;
 case 940:
   case_940();
   break;
 case 941:
-  case_941();
-  break;
-case 942:
-#line 6379 "cs-parser.jay"
+#line 6366 "cs-parser.jay"
   {
-		yyVal = new Linq.ThenByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[0+yyTop]);	
+		yyVal = new Linq.OrderByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[0+yyTop]);	
 	  }
   break;
+case 942:
+  case_942();
+  break;
 case 943:
   case_943();
   break;
 case 944:
-  case_944();
+#line 6383 "cs-parser.jay"
+  {
+		yyVal = new Linq.ThenByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[0+yyTop]);	
+	  }
+  break;
+case 945:
+  case_945();
   break;
 case 946:
   case_946();
   break;
-case 947:
-  case_947();
+case 948:
+  case_948();
+  break;
+case 949:
+  case_949();
   break;
-case 950:
-  case_950();
+case 952:
+  case_952();
   break;
-case 951:
-  case_951();
+case 953:
+  case_953();
   break;
-case 959:
-#line 6501 "cs-parser.jay"
+case 961:
+#line 6505 "cs-parser.jay"
   {
 		module.DocumentationBuilder.ParsedName = (MemberName) yyVals[0+yyTop];
 	  }
   break;
-case 960:
-#line 6508 "cs-parser.jay"
+case 962:
+#line 6512 "cs-parser.jay"
   {
 		module.DocumentationBuilder.ParsedParameters = (List<DocumentationParameter>)yyVals[0+yyTop];
 	  }
   break;
-case 961:
-  case_961();
+case 963:
+  case_963();
   break;
-case 962:
-  case_962();
+case 964:
+  case_964();
   break;
-case 963:
-#line 6525 "cs-parser.jay"
+case 965:
+#line 6529 "cs-parser.jay"
   {
 		yyVal = new MemberName ((MemberName) yyVals[-2+yyTop], MemberCache.IndexerNameAlias, Location.Null);
 	  }
   break;
-case 964:
-#line 6529 "cs-parser.jay"
+case 966:
+#line 6533 "cs-parser.jay"
   {
 		valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
 	  }
   break;
-case 965:
-  case_965();
-  break;
-case 966:
-  case_966();
-  break;
 case 967:
   case_967();
   break;
 case 968:
   case_968();
   break;
+case 969:
+  case_969();
+  break;
 case 970:
-#line 6565 "cs-parser.jay"
+  case_970();
+  break;
+case 972:
+#line 6569 "cs-parser.jay"
   {
 		yyVal = new MemberName (((MemberName) yyVals[-2+yyTop]), (MemberName) yyVals[0+yyTop]);
 	  }
   break;
-case 972:
-#line 6573 "cs-parser.jay"
+case 974:
+#line 6577 "cs-parser.jay"
   {
 		valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
 	  }
   break;
-case 973:
-#line 6577 "cs-parser.jay"
+case 975:
+#line 6581 "cs-parser.jay"
   {
 		yyVal = yyVals[-1+yyTop];
 	  }
   break;
-case 974:
-#line 6584 "cs-parser.jay"
+case 976:
+#line 6588 "cs-parser.jay"
   {
 		yyVal = new List<DocumentationParameter> (0);
 	  }
   break;
-case 976:
-  case_976();
-  break;
-case 977:
-  case_977();
-  break;
 case 978:
   case_978();
   break;
+case 979:
+  case_979();
+  break;
+case 980:
+  case_980();
+  break;
 #line default
         }
         yyTop -= yyLen[yyN];
@@ -4093,7 +4093,7 @@ case 978:
  All more than 3 lines long rules are wrapped into a method
 */
 void case_6()
-#line 398 "cs-parser.jay"
+#line 393 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null) {
 			Attributes attrs = (Attributes) yyVals[0+yyTop];
@@ -4105,7 +4105,7 @@ void case_6()
 	  }
 
 void case_8()
-#line 412 "cs-parser.jay"
+#line 407 "cs-parser.jay"
 {
 		if (yyToken == Token.EXTERN_ALIAS)
 			report.Error (439, lexer.Location, "An extern alias declaration must precede all other elements");
@@ -4114,7 +4114,7 @@ void case_8()
 	  }
 
 void case_13()
-#line 432 "cs-parser.jay"
+#line 427 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		string s = lt.Value;
@@ -4137,14 +4137,14 @@ void case_13()
 	  }
 
 void case_17()
-#line 465 "cs-parser.jay"
+#line 460 "cs-parser.jay"
 {
 		if (doc_support)
 			Lexer.doc_state = XmlCommentState.Allowed;
 	  }
 
 void case_18()
-#line 473 "cs-parser.jay"
+#line 468 "cs-parser.jay"
 {
 		var un = new UsingNamespace ((ATypeNameExpression) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 		current_namespace.AddUsing (un);
@@ -4153,7 +4153,7 @@ void case_18()
 	  }
 
 void case_19()
-#line 480 "cs-parser.jay"
+#line 475 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
 		if (lang_version != LanguageVersion.ISO_1 && lt.Value == "global") {
@@ -4167,14 +4167,14 @@ void case_19()
 	  }
 
 void case_20()
-#line 492 "cs-parser.jay"
+#line 487 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = null;
 	 }
 
 void case_21()
-#line 505 "cs-parser.jay"
+#line 500 "cs-parser.jay"
 {
 		Attributes attrs = (Attributes) yyVals[-2+yyTop];
 		var name = (MemberName) yyVals[0+yyTop];
@@ -4204,14 +4204,14 @@ void case_21()
 	  }
 
 void case_22()
-#line 533 "cs-parser.jay"
+#line 528 "cs-parser.jay"
 {
 		if (doc_support)
 			Lexer.doc_state = XmlCommentState.Allowed;
 	  }
 
 void case_23()
-#line 538 "cs-parser.jay"
+#line 533 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null)
 			lbag.AddLocation (current_container, GetLocation (yyVals[-9+yyTop]), GetLocation (yyVals[-6+yyTop]), GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
@@ -4222,14 +4222,14 @@ void case_23()
 	  }
 
 void case_24()
-#line 550 "cs-parser.jay"
+#line 545 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		yyVal = new MemberName (lt.Value, lt.Location);
 	  }
 
 void case_25()
-#line 555 "cs-parser.jay"
+#line 550 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		yyVal = new MemberName ((MemberName) yyVals[-2+yyTop], lt.Value, lt.Location) {
@@ -4238,14 +4238,14 @@ void case_25()
 	  }
 
 void case_26()
-#line 562 "cs-parser.jay"
+#line 557 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new MemberName ("<invalid>", lexer.Location);
 	  }
 
 void case_39()
-#line 600 "cs-parser.jay"
+#line 595 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null) {
 			TypeContainer ds = (TypeContainer)yyVals[0+yyTop];
@@ -4266,7 +4266,7 @@ void case_39()
 	  }
 
 void case_41()
-#line 622 "cs-parser.jay"
+#line 617 "cs-parser.jay"
 {
 		current_namespace.UnattachedAttributes = (Attributes) yyVals[-1+yyTop];
 		report.Error (1518, lexer.Location, "Attributes must be attached to class, delegate, enum, interface or struct");
@@ -4274,7 +4274,7 @@ void case_41()
 	  }
 
 void case_49()
-#line 655 "cs-parser.jay"
+#line 650 "cs-parser.jay"
 {
 		var sect = (List<Attribute>) yyVals[0+yyTop];
 		yyVal = new Attributes (sect);
@@ -4287,7 +4287,7 @@ void case_49()
 	  }
 
 void case_50()
-#line 666 "cs-parser.jay"
+#line 661 "cs-parser.jay"
 {
 		Attributes attrs = yyVals[-1+yyTop] as Attributes;
 		var sect = (List<Attribute>) yyVals[0+yyTop];
@@ -4302,21 +4302,21 @@ void case_50()
 	  }
 
 void case_51()
-#line 682 "cs-parser.jay"
+#line 677 "cs-parser.jay"
 {
 		lexer.parsing_attribute_section = true;
 		savedOpenLocation = GetLocation (yyVals[0+yyTop]);
 	  }
 
 void case_52()
-#line 687 "cs-parser.jay"
+#line 682 "cs-parser.jay"
 {
 		lexer.parsing_attribute_section = false;
 		yyVal = yyVals[0+yyTop];
 	  }
 
 void case_53()
-#line 695 "cs-parser.jay"
+#line 690 "cs-parser.jay"
 {
 		current_attr_target = (string) yyVals[-1+yyTop];
 		if (current_attr_target == "assembly" || current_attr_target == "module") {
@@ -4325,7 +4325,7 @@ void case_53()
 	  }
 
 void case_54()
-#line 702 "cs-parser.jay"
+#line 697 "cs-parser.jay"
 {
 		/* when attribute target is invalid*/
 		if (current_attr_target == string.Empty)
@@ -4343,7 +4343,7 @@ void case_54()
  	  }
 
 void case_55()
-#line 718 "cs-parser.jay"
+#line 713 "cs-parser.jay"
 {
 		yyVal = yyVals[-2+yyTop];
 		if (yyVals[-1+yyTop] != null) {
@@ -4354,7 +4354,7 @@ void case_55()
 	  }
 
 void case_56()
-#line 730 "cs-parser.jay"
+#line 725 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		yyVal = CheckAttributeTarget (lt.Value, lt.Location);
@@ -4362,7 +4362,7 @@ void case_56()
 	  }
 
 void case_59()
-#line 738 "cs-parser.jay"
+#line 733 "cs-parser.jay"
 {
 		if (yyToken == Token.IDENTIFIER) {
 			Error_SyntaxError (yyToken);
@@ -4374,7 +4374,7 @@ void case_59()
 	  }
 
 void case_61()
-#line 755 "cs-parser.jay"
+#line 750 "cs-parser.jay"
 {
 		var attrs = (List<Attribute>) yyVals[-2+yyTop];
 		attrs.Add ((Attribute) yyVals[0+yyTop]);
@@ -4384,7 +4384,7 @@ void case_61()
 	  }
 
 void case_63()
-#line 770 "cs-parser.jay"
+#line 765 "cs-parser.jay"
 {
 		--lexer.parsing_block;
 		
@@ -4406,7 +4406,7 @@ void case_63()
 	  }
 
 void case_66()
-#line 798 "cs-parser.jay"
+#line 793 "cs-parser.jay"
 {
 		savedAttrParenOpenLocation = GetLocation (yyVals[-2+yyTop]);
 		savedAttrParenCloseLocation = GetLocation (yyVals[0+yyTop]);
@@ -4415,7 +4415,7 @@ void case_66()
 	  }
 
 void case_68()
-#line 810 "cs-parser.jay"
+#line 805 "cs-parser.jay"
 {
 	  	Arguments a = new Arguments (4);
 		a.Add ((Argument) yyVals[0+yyTop]);
@@ -4423,7 +4423,7 @@ void case_68()
 	  }
 
 void case_69()
-#line 816 "cs-parser.jay"
+#line 811 "cs-parser.jay"
 {
 	  	Arguments a = new Arguments (4);
 		a.Add ((Argument) yyVals[0+yyTop]);  
@@ -4431,7 +4431,7 @@ void case_69()
 	  }
 
 void case_70()
-#line 822 "cs-parser.jay"
+#line 817 "cs-parser.jay"
 {
 		Arguments[] o = (Arguments[]) yyVals[-2+yyTop];
 		if (o [1] != null) {
@@ -4448,7 +4448,7 @@ void case_70()
 	  }
 
 void case_71()
-#line 837 "cs-parser.jay"
+#line 832 "cs-parser.jay"
 {
 		Arguments[] o = (Arguments[]) yyVals[-2+yyTop];
 		if (o [1] == null) {
@@ -4460,7 +4460,7 @@ void case_71()
 	  }
 
 void case_75()
-#line 862 "cs-parser.jay"
+#line 857 "cs-parser.jay"
 {
 	  	--lexer.parsing_block;
 	  	var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
@@ -4469,7 +4469,7 @@ void case_75()
 	  }
 
 void case_76()
-#line 872 "cs-parser.jay"
+#line 867 "cs-parser.jay"
 {
 		if (lang_version <= LanguageVersion.V_3)
 			FeatureIsNotAvailable (GetLocation (yyVals[-3+yyTop]), "named argument");
@@ -4483,7 +4483,7 @@ void case_76()
 	  }
 
 void case_95()
-#line 926 "cs-parser.jay"
+#line 921 "cs-parser.jay"
 {
 		report.Error (1519, lexer.Location, "Unexpected symbol `{0}' in class, struct, or interface member declaration",
 			GetSymbolName (yyToken));
@@ -4492,14 +4492,14 @@ void case_95()
 	  }
 
 void case_97()
-#line 943 "cs-parser.jay"
+#line 938 "cs-parser.jay"
 { 
 		push_current_container (new Struct (current_container, (MemberName) yyVals[0+yyTop], (Modifiers) yyVals[-4+yyTop], (Attributes) yyVals[-5+yyTop]), yyVals[-3+yyTop]);
 		lbag.AddMember (current_container, GetModifierLocations (), GetLocation (yyVals[-2+yyTop]));
 	  }
 
 void case_98()
-#line 949 "cs-parser.jay"
+#line 944 "cs-parser.jay"
 {
 		lexer.ConstraintsParsing = false;
 
@@ -4514,14 +4514,14 @@ void case_98()
 	  }
 
 void case_99()
-#line 962 "cs-parser.jay"
+#line 957 "cs-parser.jay"
 {
 		if (doc_support)
 			Lexer.doc_state = XmlCommentState.Allowed;
 	  }
 
 void case_100()
-#line 967 "cs-parser.jay"
+#line 962 "cs-parser.jay"
 {
 		--lexer.parsing_declaration;
 		if (doc_support)
@@ -4529,7 +4529,7 @@ void case_100()
 	  }
 
 void case_101()
-#line 973 "cs-parser.jay"
+#line 968 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] == null) {
 			lbag.AppendToMember (current_container, GetLocation (yyVals[-5+yyTop]), GetLocation (yyVals[-2+yyTop]));
@@ -4540,7 +4540,7 @@ void case_101()
 	  }
 
 void case_103()
-#line 991 "cs-parser.jay"
+#line 986 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		var mod = (Modifiers) yyVals[-3+yyTop];
@@ -4555,7 +4555,7 @@ void case_103()
 	  }
 
 void case_104()
-#line 1004 "cs-parser.jay"
+#line 999 "cs-parser.jay"
 {
 		if (doc_support) {
 			current_field.DocComment = Lexer.consume_doc_comment ();
@@ -4568,7 +4568,7 @@ void case_104()
 	  }
 
 void case_109()
-#line 1034 "cs-parser.jay"
+#line 1029 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 	  	yyVal = new FieldDeclarator (new SimpleMemberName (lt.Value, lt.Location), (ConstInitializer) yyVals[0+yyTop]);
@@ -4576,7 +4576,7 @@ void case_109()
 	  }
 
 void case_111()
-#line 1047 "cs-parser.jay"
+#line 1042 "cs-parser.jay"
 {
 		--lexer.parsing_block;
 		yyVal = new ConstInitializer (current_field, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
@@ -4584,14 +4584,14 @@ void case_111()
 	  }
 
 void case_112()
-#line 1053 "cs-parser.jay"
+#line 1048 "cs-parser.jay"
 {
 		report.Error (145, lexer.Location, "A const field requires a value to be provided");
 		yyVal = null;
 	  }
 
 void case_115()
-#line 1068 "cs-parser.jay"
+#line 1063 "cs-parser.jay"
 {
 	  	lexer.parsing_generic_declaration = false;
 
@@ -4606,7 +4606,7 @@ void case_115()
 	  }
 
 void case_116()
-#line 1083 "cs-parser.jay"
+#line 1078 "cs-parser.jay"
 { 
 		if (doc_support) {
 			current_field.DocComment = Lexer.consume_doc_comment ();
@@ -4619,7 +4619,7 @@ void case_116()
 	  }
 
 void case_117()
-#line 1096 "cs-parser.jay"
+#line 1091 "cs-parser.jay"
 { 
 		if (lang_version < LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[-2+yyTop]), "fixed size buffers");
@@ -4632,7 +4632,7 @@ void case_117()
 	  }
 
 void case_118()
-#line 1107 "cs-parser.jay"
+#line 1102 "cs-parser.jay"
 {
 		if (doc_support) {
 			current_field.DocComment = Lexer.consume_doc_comment ();
@@ -4646,7 +4646,7 @@ void case_118()
 	  }
 
 void case_121()
-#line 1130 "cs-parser.jay"
+#line 1125 "cs-parser.jay"
 {
 	  	++lexer.parsing_block;
 		current_local_parameters = ParametersCompiled.EmptyReadOnlyParameters;
@@ -4654,7 +4654,7 @@ void case_121()
 	  }
 
 void case_122()
-#line 1136 "cs-parser.jay"
+#line 1131 "cs-parser.jay"
 {
 	  	--lexer.parsing_block;
 		current_field.Initializer = (Expression) yyVals[0+yyTop];
@@ -4664,7 +4664,7 @@ void case_122()
 	  }
 
 void case_127()
-#line 1163 "cs-parser.jay"
+#line 1158 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 	  	yyVal = new FieldDeclarator (new SimpleMemberName (lt.Value, lt.Location), null);
@@ -4672,7 +4672,7 @@ void case_127()
 	  }
 
 void case_129()
-#line 1173 "cs-parser.jay"
+#line 1168 "cs-parser.jay"
 {
 		--lexer.parsing_block;
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];	  
@@ -4681,7 +4681,7 @@ void case_129()
 	  }
 
 void case_134()
-#line 1199 "cs-parser.jay"
+#line 1194 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];	  
 		yyVal = new FieldDeclarator (new SimpleMemberName (lt.Value, lt.Location), (ConstInitializer) yyVals[0+yyTop]);
@@ -4689,7 +4689,7 @@ void case_134()
 	  }
 
 void case_136()
-#line 1212 "cs-parser.jay"
+#line 1207 "cs-parser.jay"
 {
 		--lexer.parsing_block;
 		yyVal = new ConstInitializer (current_field, (Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop]));
@@ -4697,14 +4697,14 @@ void case_136()
 	  }
 
 void case_137()
-#line 1218 "cs-parser.jay"
+#line 1213 "cs-parser.jay"
 {
 		report.Error (443, lexer.Location, "Value or constant expected");
 		yyVal = null;
 	  }
 
 void case_140()
-#line 1228 "cs-parser.jay"
+#line 1223 "cs-parser.jay"
 {
 		/* It has to be here for the parent to safely restore artificial block*/
 	  	Error_SyntaxError (yyToken);
@@ -4712,7 +4712,7 @@ void case_140()
 	  }
 
 void case_141()
-#line 1237 "cs-parser.jay"
+#line 1232 "cs-parser.jay"
 {
 		if (doc_support)
 			Lexer.doc_state = XmlCommentState.NotAllowed;
@@ -4724,7 +4724,7 @@ void case_141()
 	  }
 
 void case_142()
-#line 1247 "cs-parser.jay"
+#line 1242 "cs-parser.jay"
 {
 		Method method = (Method) yyVals[-2+yyTop];
 		method.Block = (ToplevelBlock) yyVals[0+yyTop];
@@ -4752,7 +4752,7 @@ void case_142()
 	  }
 
 void case_145()
-#line 1287 "cs-parser.jay"
+#line 1282 "cs-parser.jay"
 {
 		lexer.ConstraintsParsing = false;
 		valid_param_mod = 0;
@@ -4773,14 +4773,14 @@ void case_145()
 	  }
 
 void case_147()
-#line 1314 "cs-parser.jay"
+#line 1309 "cs-parser.jay"
 {
 		lexer.parsing_generic_declaration = false;
 	  	valid_param_mod = ParameterModifierType.All;
 	  }
 
 void case_149()
-#line 1323 "cs-parser.jay"
+#line 1318 "cs-parser.jay"
 {
 		lexer.ConstraintsParsing = false;
 		valid_param_mod = 0;
@@ -4806,7 +4806,7 @@ void case_149()
 	  }
 
 void case_150()
-#line 1350 "cs-parser.jay"
+#line 1345 "cs-parser.jay"
 {
 		MemberName name = (MemberName) yyVals[-3+yyTop];
 		report.Error (1585, name.Location, 
@@ -4824,7 +4824,7 @@ void case_150()
 	  }
 
 void case_151()
-#line 1369 "cs-parser.jay"
+#line 1364 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		current_local_parameters = ParametersCompiled.Undefined;
@@ -4840,7 +4840,7 @@ void case_151()
 	  }
 
 void case_156()
-#line 1396 "cs-parser.jay"
+#line 1391 "cs-parser.jay"
 {
 		var pars_list = (List<Parameter>) yyVals[0+yyTop];
 	  	yyVal = new ParametersCompiled (pars_list.ToArray ());
@@ -4848,7 +4848,7 @@ void case_156()
 	  }
 
 void case_157()
-#line 1402 "cs-parser.jay"
+#line 1397 "cs-parser.jay"
 {
 		var pars_list = (List<Parameter>) yyVals[-2+yyTop];
 		pars_list.Add ((Parameter) yyVals[0+yyTop]);
@@ -4859,7 +4859,7 @@ void case_157()
 	  }
 
 void case_158()
-#line 1411 "cs-parser.jay"
+#line 1406 "cs-parser.jay"
 {
 		var pars_list = (List<Parameter>) yyVals[-2+yyTop];
 		pars_list.Add (new ArglistParameter (GetLocation (yyVals[0+yyTop])));
@@ -4870,7 +4870,7 @@ void case_158()
 	  }
 
 void case_159()
-#line 1420 "cs-parser.jay"
+#line 1415 "cs-parser.jay"
 {
 		if (yyVals[-2+yyTop] != null)
 			report.Error (231, ((Parameter) yyVals[-2+yyTop]).Location, "A params parameter must be the last parameter in a formal parameter list");
@@ -4880,7 +4880,7 @@ void case_159()
 	  }
 
 void case_160()
-#line 1428 "cs-parser.jay"
+#line 1423 "cs-parser.jay"
 {
 		if (yyVals[-2+yyTop] != null)
 			report.Error (231, ((Parameter) yyVals[-2+yyTop]).Location, "A params parameter must be the last parameter in a formal parameter list");
@@ -4895,7 +4895,7 @@ void case_160()
 	  }
 
 void case_161()
-#line 1441 "cs-parser.jay"
+#line 1436 "cs-parser.jay"
 {
 		report.Error (257, GetLocation (yyVals[-2+yyTop]), "An __arglist parameter must be the last parameter in a formal parameter list");
 
@@ -4904,7 +4904,7 @@ void case_161()
 	  }
 
 void case_162()
-#line 1448 "cs-parser.jay"
+#line 1443 "cs-parser.jay"
 {
 		report.Error (257, GetLocation (yyVals[-2+yyTop]), "An __arglist parameter must be the last parameter in a formal parameter list");
 
@@ -4918,14 +4918,14 @@ void case_162()
 	  }
 
 void case_165()
-#line 1468 "cs-parser.jay"
+#line 1463 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = ParametersCompiled.EmptyReadOnlyParameters;
 	  }
 
 void case_166()
-#line 1476 "cs-parser.jay"
+#line 1471 "cs-parser.jay"
 {
 		parameters_bucket.Clear ();
 		Parameter p = (Parameter) yyVals[0+yyTop];
@@ -4936,7 +4936,7 @@ void case_166()
 	  }
 
 void case_167()
-#line 1485 "cs-parser.jay"
+#line 1480 "cs-parser.jay"
 {
 		var pars = (List<Parameter>) yyVals[-2+yyTop];
 		Parameter p = (Parameter) yyVals[0+yyTop];
@@ -4956,7 +4956,7 @@ void case_167()
 	  }
 
 void case_168()
-#line 1509 "cs-parser.jay"
+#line 1504 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		yyVal = new Parameter ((FullNamedExpression) yyVals[-1+yyTop], lt.Value, (Parameter.Modifier) yyVals[-2+yyTop], (Attributes) yyVals[-3+yyTop], lt.Location);
@@ -4964,7 +4964,7 @@ void case_168()
 	  }
 
 void case_169()
-#line 1518 "cs-parser.jay"
+#line 1513 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		report.Error (1552, lt.Location, "Array type specifier, [], must appear before parameter name");
@@ -4973,7 +4973,7 @@ void case_169()
 	  }
 
 void case_170()
-#line 1525 "cs-parser.jay"
+#line 1520 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 	  	Location l = GetLocation (yyVals[0+yyTop]);
@@ -4981,7 +4981,7 @@ void case_170()
 	  }
 
 void case_171()
-#line 1534 "cs-parser.jay"
+#line 1529 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 	  	Location l = GetLocation (yyVals[0+yyTop]);
@@ -4990,7 +4990,7 @@ void case_171()
 	  }
 
 void case_173()
-#line 1549 "cs-parser.jay"
+#line 1544 "cs-parser.jay"
 {
 	  	--lexer.parsing_block;
 		if (lang_version <= LanguageVersion.V_3) {
@@ -5029,7 +5029,7 @@ void case_173()
 	  }
 
 void case_177()
-#line 1598 "cs-parser.jay"
+#line 1593 "cs-parser.jay"
 {
 		Parameter.Modifier p2 = (Parameter.Modifier)yyVals[0+yyTop];
   		Parameter.Modifier mod = (Parameter.Modifier)yyVals[-1+yyTop] | p2;
@@ -5052,7 +5052,7 @@ void case_177()
 	  }
 
 void case_178()
-#line 1622 "cs-parser.jay"
+#line 1617 "cs-parser.jay"
 {
 	  	if ((valid_param_mod & ParameterModifierType.Ref) == 0)
 	  		Error_ParameterModifierNotValid ("ref", GetLocation (yyVals[0+yyTop]));
@@ -5061,7 +5061,7 @@ void case_178()
 	  }
 
 void case_179()
-#line 1629 "cs-parser.jay"
+#line 1624 "cs-parser.jay"
 {
 	  	if ((valid_param_mod & ParameterModifierType.Out) == 0)
 	  		Error_ParameterModifierNotValid ("out", GetLocation (yyVals[0+yyTop]));
@@ -5070,7 +5070,7 @@ void case_179()
 	  }
 
 void case_180()
-#line 1636 "cs-parser.jay"
+#line 1631 "cs-parser.jay"
 {
 		if ((valid_param_mod & ParameterModifierType.This) == 0)
 	  		Error_ParameterModifierNotValid ("this", GetLocation (yyVals[0+yyTop]));
@@ -5082,7 +5082,7 @@ void case_180()
 	  }
 
 void case_181()
-#line 1649 "cs-parser.jay"
+#line 1644 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		yyVal = new ParamsParameter ((FullNamedExpression) yyVals[-1+yyTop], lt.Value, (Attributes) yyVals[-3+yyTop], lt.Location);
@@ -5090,7 +5090,7 @@ void case_181()
 	  }
 
 void case_182()
-#line 1655 "cs-parser.jay"
+#line 1650 "cs-parser.jay"
 {
 		report.Error (1751, GetLocation (yyVals[-4+yyTop]), "Cannot specify a default value for a parameter array");
 		
@@ -5100,14 +5100,14 @@ void case_182()
 	  }
 
 void case_183()
-#line 1663 "cs-parser.jay"
+#line 1658 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = null;
 	  }
 
 void case_184()
-#line 1671 "cs-parser.jay"
+#line 1666 "cs-parser.jay"
 {
 		if ((valid_param_mod & ParameterModifierType.Params) == 0)
 			report.Error (1670, (GetLocation (yyVals[0+yyTop])), "The `params' modifier is not allowed in current context");
@@ -5115,7 +5115,7 @@ void case_184()
 	  }
 
 void case_185()
-#line 1677 "cs-parser.jay"
+#line 1672 "cs-parser.jay"
 {
 		Parameter.Modifier mod = (Parameter.Modifier)yyVals[0+yyTop];
 		if ((mod & Parameter.Modifier.This) != 0) {
@@ -5127,21 +5127,21 @@ void case_185()
 	  }
 
 void case_187()
-#line 1694 "cs-parser.jay"
+#line 1689 "cs-parser.jay"
 {
 	  	if ((valid_param_mod & ParameterModifierType.Arglist) == 0)
 	  		report.Error (1669, GetLocation (yyVals[0+yyTop]), "__arglist is not valid in this context");
 	  }
 
 void case_188()
-#line 1705 "cs-parser.jay"
+#line 1700 "cs-parser.jay"
 {
 		if (doc_support)
 			tmpComment = Lexer.consume_doc_comment ();
 	  }
 
 void case_189()
-#line 1710 "cs-parser.jay"
+#line 1705 "cs-parser.jay"
 {
 		var type = (FullNamedExpression) yyVals[-3+yyTop];
 		current_property = new Property (current_type, type, (Modifiers) yyVals[-4+yyTop],
@@ -5157,7 +5157,7 @@ void case_189()
 	  }
 
 void case_190()
-#line 1724 "cs-parser.jay"
+#line 1719 "cs-parser.jay"
 {
 		lexer.PropertyParsing = false;
 		
@@ -5166,14 +5166,14 @@ void case_190()
 	  }
 
 void case_191()
-#line 1731 "cs-parser.jay"
+#line 1726 "cs-parser.jay"
 {
 		lbag.AppendToMember (current_property, GetLocation (yyVals[0+yyTop]));
 		current_property = null;
 	  }
 
 void case_193()
-#line 1745 "cs-parser.jay"
+#line 1740 "cs-parser.jay"
 {
 		valid_param_mod = 0;
 		var type = (FullNamedExpression) yyVals[-6+yyTop];
@@ -5200,7 +5200,7 @@ void case_193()
 	  }
 
 void case_195()
-#line 1774 "cs-parser.jay"
+#line 1769 "cs-parser.jay"
 {
 		if (current_property.AccessorFirst != null && current_property.AccessorFirst.Block == null)
 			((Indexer) current_property).ParameterInfo.CheckParameters (current_property);
@@ -5213,7 +5213,7 @@ void case_195()
 	  }
 
 void case_200()
-#line 1793 "cs-parser.jay"
+#line 1788 "cs-parser.jay"
 {
 	  	if (yyToken == Token.CLOSE_BRACE) {
 	  		report.Error (548, lexer.Location, "`{0}': property or indexer must have at least one accessor", current_property.GetSignatureForError ());
@@ -5226,7 +5226,7 @@ void case_200()
 	  }
 
 void case_201()
-#line 1807 "cs-parser.jay"
+#line 1802 "cs-parser.jay"
 {
 		if (yyVals[-1+yyTop] != ModifierNone && lang_version == LanguageVersion.ISO_1) {
 			FeatureIsNotAvailable (GetLocation (yyVals[-1+yyTop]), "access modifiers on properties");
@@ -5249,7 +5249,7 @@ void case_201()
 	  }
 
 void case_202()
-#line 1828 "cs-parser.jay"
+#line 1823 "cs-parser.jay"
 {
 	  	if (yyVals[0+yyTop] != null) {
 	  		current_property.Get.Block = (ToplevelBlock) yyVals[0+yyTop];			
@@ -5272,7 +5272,7 @@ void case_202()
 	  }
 
 void case_203()
-#line 1852 "cs-parser.jay"
+#line 1847 "cs-parser.jay"
 {
 		if (yyVals[-1+yyTop] != ModifierNone && lang_version == LanguageVersion.ISO_1) {
 			FeatureIsNotAvailable (GetLocation (yyVals[-1+yyTop]), "access modifiers on properties");
@@ -5300,7 +5300,7 @@ void case_203()
 	  }
 
 void case_204()
-#line 1878 "cs-parser.jay"
+#line 1873 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null) {		
 			current_property.Set.Block = (ToplevelBlock) yyVals[0+yyTop];
@@ -5323,28 +5323,28 @@ void case_204()
 	  }
 
 void case_206()
-#line 1903 "cs-parser.jay"
+#line 1898 "cs-parser.jay"
 {
 		savedLocation = GetLocation (yyVals[0+yyTop]);
 	  	yyVal = null;
 	  }
 
 void case_207()
-#line 1908 "cs-parser.jay"
+#line 1903 "cs-parser.jay"
 {
 	  	Error_SyntaxError (1043, yyToken, "Invalid accessor body");
 	  	yyVal = null;
 	  }
 
 void case_209()
-#line 1923 "cs-parser.jay"
+#line 1918 "cs-parser.jay"
 {
 		push_current_container (new Interface (current_container, (MemberName) yyVals[0+yyTop], (Modifiers) yyVals[-4+yyTop], (Attributes) yyVals[-5+yyTop]), yyVals[-3+yyTop]);
 		lbag.AddMember (current_container, GetModifierLocations (), GetLocation (yyVals[-2+yyTop]));		
 	  }
 
 void case_210()
-#line 1929 "cs-parser.jay"
+#line 1924 "cs-parser.jay"
 {
 		lexer.ConstraintsParsing = false;
 
@@ -5360,7 +5360,7 @@ void case_210()
 	  }
 
 void case_211()
-#line 1943 "cs-parser.jay"
+#line 1938 "cs-parser.jay"
 {
 		--lexer.parsing_declaration;	  
 		if (doc_support)
@@ -5368,7 +5368,7 @@ void case_211()
 	  }
 
 void case_212()
-#line 1949 "cs-parser.jay"
+#line 1944 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] == null) {
 			lbag.AppendToMember (current_container, GetLocation (yyVals[-4+yyTop]), GetLocation (yyVals[-2+yyTop]));
@@ -5379,7 +5379,7 @@ void case_212()
 	  }
 
 void case_228()
-#line 2011 "cs-parser.jay"
+#line 2006 "cs-parser.jay"
 {
 		OperatorDeclaration decl = (OperatorDeclaration) yyVals[-2+yyTop];
 		if (decl != null) {
@@ -5409,14 +5409,14 @@ void case_228()
 	  }
 
 void case_232()
-#line 2048 "cs-parser.jay"
+#line 2043 "cs-parser.jay"
 {
 		report.Error (590, GetLocation (yyVals[0+yyTop]), "User-defined operators cannot return void");
 		yyVal = new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[0+yyTop]));
 	  }
 
 void case_234()
-#line 2060 "cs-parser.jay"
+#line 2055 "cs-parser.jay"
 {
 		valid_param_mod = 0;
 
@@ -5458,7 +5458,7 @@ void case_234()
 	  }
 
 void case_259()
-#line 2136 "cs-parser.jay"
+#line 2131 "cs-parser.jay"
 {
 		valid_param_mod = 0;
 
@@ -5475,7 +5475,7 @@ void case_259()
 	  }
 
 void case_261()
-#line 2155 "cs-parser.jay"
+#line 2150 "cs-parser.jay"
 {
 		valid_param_mod = 0;
 		
@@ -5492,7 +5492,7 @@ void case_261()
 	  }
 
 void case_262()
-#line 2170 "cs-parser.jay"
+#line 2165 "cs-parser.jay"
 {
 	  	Error_SyntaxError (yyToken);
 		current_local_parameters = ParametersCompiled.EmptyReadOnlyParameters;
@@ -5500,7 +5500,7 @@ void case_262()
 	  }
 
 void case_263()
-#line 2176 "cs-parser.jay"
+#line 2171 "cs-parser.jay"
 {
 	  	Error_SyntaxError (yyToken);
 		current_local_parameters = ParametersCompiled.EmptyReadOnlyParameters;
@@ -5508,7 +5508,7 @@ void case_263()
 	  }
 
 void case_264()
-#line 2186 "cs-parser.jay"
+#line 2181 "cs-parser.jay"
 { 
 		Constructor c = (Constructor) yyVals[-1+yyTop];
 		c.Block = (ToplevelBlock) yyVals[0+yyTop];
@@ -5522,7 +5522,7 @@ void case_264()
 	  }
 
 void case_265()
-#line 2203 "cs-parser.jay"
+#line 2198 "cs-parser.jay"
 {
 		if (doc_support) {
 			tmpComment = Lexer.consume_doc_comment ();
@@ -5533,7 +5533,7 @@ void case_265()
 	  }
 
 void case_266()
-#line 2212 "cs-parser.jay"
+#line 2207 "cs-parser.jay"
 {
 		valid_param_mod = 0;
 		current_local_parameters = (ParametersCompiled) yyVals[-1+yyTop];
@@ -5564,7 +5564,7 @@ void case_266()
 	  }
 
 void case_267()
-#line 2241 "cs-parser.jay"
+#line 2236 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null) {
 			var c = (Constructor) yyVals[-1+yyTop];
@@ -5581,7 +5581,7 @@ void case_267()
 	  }
 
 void case_273()
-#line 2273 "cs-parser.jay"
+#line 2268 "cs-parser.jay"
 {
 	  	--lexer.parsing_block;
 		yyVal = new ConstructorBaseInitializer ((Arguments) yyVals[-1+yyTop], GetLocation (yyVals[-4+yyTop]));
@@ -5589,7 +5589,7 @@ void case_273()
 	  }
 
 void case_275()
-#line 2283 "cs-parser.jay"
+#line 2278 "cs-parser.jay"
 {
 	  	--lexer.parsing_block;
 		yyVal = new ConstructorThisInitializer ((Arguments) yyVals[-1+yyTop], GetLocation (yyVals[-4+yyTop]));
@@ -5597,7 +5597,7 @@ void case_275()
 	  }
 
 void case_276()
-#line 2289 "cs-parser.jay"
+#line 2284 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);	  
 		yyVal = new ConstructorThisInitializer (null, GetLocation (yyVals[0+yyTop]));
@@ -5605,14 +5605,14 @@ void case_276()
 	  }
 
 void case_277()
-#line 2295 "cs-parser.jay"
+#line 2290 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = null;
 	  }
 
 void case_278()
-#line 2303 "cs-parser.jay"
+#line 2298 "cs-parser.jay"
 {
 		if (doc_support) {
 			tmpComment = Lexer.consume_doc_comment ();
@@ -5623,7 +5623,7 @@ void case_278()
 	  }
 
 void case_279()
-#line 2312 "cs-parser.jay"
+#line 2307 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
 		if (lt.Value != current_container.MemberName.Name){
@@ -5646,7 +5646,7 @@ void case_279()
 	  }
 
 void case_280()
-#line 2338 "cs-parser.jay"
+#line 2333 "cs-parser.jay"
 {
 		current_event_field = new EventField (current_type, (FullNamedExpression) yyVals[-1+yyTop], (Modifiers) yyVals[-3+yyTop], (MemberName) yyVals[0+yyTop], (Attributes) yyVals[-4+yyTop]);
 		current_type.AddMember (current_event_field);
@@ -5660,7 +5660,7 @@ void case_280()
 	  }
 
 void case_281()
-#line 2352 "cs-parser.jay"
+#line 2347 "cs-parser.jay"
 {
 		if (doc_support) {
 			current_event_field.DocComment = Lexer.consume_doc_comment ();
@@ -5672,7 +5672,7 @@ void case_281()
 	  }
 
 void case_282()
-#line 2365 "cs-parser.jay"
+#line 2360 "cs-parser.jay"
 {
 		current_event = new EventProperty (current_type, (FullNamedExpression) yyVals[-2+yyTop], (Modifiers) yyVals[-4+yyTop], (MemberName) yyVals[-1+yyTop], (Attributes) yyVals[-5+yyTop]);
 		current_type.AddMember (current_event);
@@ -5682,7 +5682,7 @@ void case_282()
 	  }
 
 void case_283()
-#line 2373 "cs-parser.jay"
+#line 2368 "cs-parser.jay"
 {
 		if (current_container.Kind == MemberKind.Interface)
 			report.Error (69, GetLocation (yyVals[-2+yyTop]), "Event in interface cannot have add or remove accessors");
@@ -5691,7 +5691,7 @@ void case_283()
 	  }
 
 void case_284()
-#line 2380 "cs-parser.jay"
+#line 2375 "cs-parser.jay"
 {
 		if (doc_support) {
 			current_event.DocComment = Lexer.consume_doc_comment ();
@@ -5704,14 +5704,14 @@ void case_284()
 	  }
 
 void case_287()
-#line 2399 "cs-parser.jay"
+#line 2394 "cs-parser.jay"
 {
 	  	--lexer.parsing_block;
 		current_event_field.Initializer = (Expression) yyVals[0+yyTop];
 	  }
 
 void case_292()
-#line 2423 "cs-parser.jay"
+#line 2418 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 	  	yyVal = new FieldDeclarator (new SimpleMemberName (lt.Value, lt.Location), null);
@@ -5719,7 +5719,7 @@ void case_292()
 	  }
 
 void case_294()
-#line 2433 "cs-parser.jay"
+#line 2428 "cs-parser.jay"
 {
 		--lexer.parsing_block;
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];	  
@@ -5728,7 +5728,7 @@ void case_294()
 	  }
 
 void case_295()
-#line 2442 "cs-parser.jay"
+#line 2437 "cs-parser.jay"
 {
 		if (current_container.Kind == MemberKind.Interface) {
 			report.Error (68, lexer.Location, "`{0}': event in interface cannot have an initializer",
@@ -5742,28 +5742,28 @@ void case_295()
 	  }
 
 void case_299()
-#line 2463 "cs-parser.jay"
+#line 2458 "cs-parser.jay"
 {
 		report.Error (65, lexer.Location, "`{0}': event property must have both add and remove accessors",
 			current_event.GetSignatureForError ());
 	  }
 
 void case_300()
-#line 2468 "cs-parser.jay"
+#line 2463 "cs-parser.jay"
 {
 		report.Error (65, lexer.Location, "`{0}': event property must have both add and remove accessors",
 			current_event.GetSignatureForError ());
 	  }
 
 void case_301()
-#line 2473 "cs-parser.jay"
+#line 2468 "cs-parser.jay"
 { 
 		report.Error (1055, GetLocation (yyVals[0+yyTop]), "An add or remove accessor expected");
 		yyVal = null;
 	  }
 
 void case_302()
-#line 2481 "cs-parser.jay"
+#line 2476 "cs-parser.jay"
 {
 	  	if (yyVals[-1+yyTop] != ModifierNone) {
 			report.Error (1609, GetLocation (yyVals[-1+yyTop]), "Modifiers cannot be placed on event accessor declarations");
@@ -5777,7 +5777,7 @@ void case_302()
 	  }
 
 void case_303()
-#line 2493 "cs-parser.jay"
+#line 2488 "cs-parser.jay"
 {
 		lexer.EventParsing = true;
 	  
@@ -5792,7 +5792,7 @@ void case_303()
 	  }
 
 void case_304()
-#line 2509 "cs-parser.jay"
+#line 2504 "cs-parser.jay"
 {
 	  	if (yyVals[-1+yyTop] != ModifierNone) {
 			report.Error (1609, GetLocation (yyVals[-1+yyTop]), "Modifiers cannot be placed on event accessor declarations");
@@ -5806,7 +5806,7 @@ void case_304()
 	  }
 
 void case_305()
-#line 2521 "cs-parser.jay"
+#line 2516 "cs-parser.jay"
 {
 		lexer.EventParsing = true;
 	  
@@ -5821,14 +5821,14 @@ void case_305()
 	  }
 
 void case_306()
-#line 2537 "cs-parser.jay"
+#line 2532 "cs-parser.jay"
 {
 		report.Error (73, lexer.Location, "An add or remove accessor must have a body");
 		yyVal = null;
 	  }
 
 void case_308()
-#line 2546 "cs-parser.jay"
+#line 2541 "cs-parser.jay"
 {
 		current_type.UnattachedAttributes = (Attributes) yyVals[-1+yyTop];
 		report.Error (1519, GetLocation (yyVals[-1+yyTop]), "An attribute is missing member declaration");
@@ -5836,14 +5836,14 @@ void case_308()
 	  }
 
 void case_309()
-#line 2559 "cs-parser.jay"
+#line 2554 "cs-parser.jay"
 {
 		if (doc_support)
 			enumTypeComment = Lexer.consume_doc_comment ();
 	  }
 
 void case_310()
-#line 2564 "cs-parser.jay"
+#line 2559 "cs-parser.jay"
 {
 		if (doc_support)
 			Lexer.doc_state = XmlCommentState.Allowed;
@@ -5862,7 +5862,7 @@ void case_310()
 	  }
 
 void case_311()
-#line 2581 "cs-parser.jay"
+#line 2576 "cs-parser.jay"
 {
 	  	/* here will be evaluated after CLOSE_BLACE is consumed.*/
 		if (doc_support)
@@ -5870,7 +5870,7 @@ void case_311()
 	  }
 
 void case_312()
-#line 2587 "cs-parser.jay"
+#line 2582 "cs-parser.jay"
 {
 		lbag.AppendToMember (current_container, GetLocation (yyVals[-1+yyTop]));
 		if (yyVals[0+yyTop] != null) {
@@ -5888,28 +5888,28 @@ void case_312()
 	  }
 
 void case_314()
-#line 2607 "cs-parser.jay"
+#line 2602 "cs-parser.jay"
 {
 		savedLocation = GetLocation (yyVals[-1+yyTop]);
 		yyVal = yyVals[0+yyTop];
 	 }
 
 void case_315()
-#line 2612 "cs-parser.jay"
+#line 2607 "cs-parser.jay"
 {
 	 	Error_TypeExpected (GetLocation (yyVals[-1+yyTop]));
 		yyVal = null;
 	 }
 
 void case_320()
-#line 2630 "cs-parser.jay"
+#line 2625 "cs-parser.jay"
 {
 		lbag.AppendToMember (current_container, GetLocation (yyVals[-1+yyTop]));
 	  	yyVal = yyVals[0+yyTop];
 	  }
 
 void case_321()
-#line 2638 "cs-parser.jay"
+#line 2633 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 	  	var em = new EnumMember ((Enum) current_type, new MemberName (lt.Value, lt.Location), (Attributes) yyVals[-1+yyTop]);
@@ -5924,7 +5924,7 @@ void case_321()
 	  }
 
 void case_322()
-#line 2651 "cs-parser.jay"
+#line 2646 "cs-parser.jay"
 {
 	  	++lexer.parsing_block;
 		if (doc_support) {
@@ -5934,7 +5934,7 @@ void case_322()
 	  }
 
 void case_323()
-#line 2659 "cs-parser.jay"
+#line 2654 "cs-parser.jay"
 { 
 		--lexer.parsing_block;
 		
@@ -5949,8 +5949,8 @@ void case_323()
 		yyVal = em;
 	  }
 
-void case_325()
-#line 2684 "cs-parser.jay"
+void case_326()
+#line 2680 "cs-parser.jay"
 {
 		valid_param_mod = 0;
 
@@ -5966,8 +5966,8 @@ void case_325()
 		lexer.ConstraintsParsing = true;
 	  }
 
-void case_327()
-#line 2703 "cs-parser.jay"
+void case_328()
+#line 2699 "cs-parser.jay"
 {
 		if (doc_support) {
 			current_delegate.DocComment = Lexer.consume_doc_comment ();
@@ -5983,8 +5983,8 @@ void case_327()
 		current_delegate = null;
 	  }
 
-void case_329()
-#line 2722 "cs-parser.jay"
+void case_330()
+#line 2718 "cs-parser.jay"
 {
 		if (lang_version < LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[0+yyTop]), "nullable types");
@@ -5992,8 +5992,8 @@ void case_329()
 	  	yyVal = ComposedTypeSpecifier.CreateNullable (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_331()
-#line 2733 "cs-parser.jay"
+void case_332()
+#line 2729 "cs-parser.jay"
 {
 		var lt1 = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		var lt2 = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
@@ -6002,23 +6002,23 @@ void case_331()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_333()
-#line 2745 "cs-parser.jay"
+void case_334()
+#line 2741 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new MemberAccess ((Expression) yyVals[-3+yyTop], lt.Value, (TypeArguments) yyVals[0+yyTop], lt.Location);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_334()
-#line 2754 "cs-parser.jay"
+void case_335()
+#line 2750 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new SimpleName (lt.Value, (TypeArguments)yyVals[0+yyTop], lt.Location);
 	  }
 
-void case_336()
-#line 2766 "cs-parser.jay"
+void case_337()
+#line 2762 "cs-parser.jay"
 {
 		if (lang_version < LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[-2+yyTop]), "generics");
@@ -6030,15 +6030,15 @@ void case_336()
 		yyVal = yyVals[-1+yyTop];;
 	  }
 
-void case_337()
-#line 2777 "cs-parser.jay"
+void case_338()
+#line 2773 "cs-parser.jay"
 {
 		Error_TypeExpected (lexer.Location);
 		yyVal = new TypeArguments ();
 	  }
 
-void case_338()
-#line 2785 "cs-parser.jay"
+void case_339()
+#line 2781 "cs-parser.jay"
 {
 		TypeArguments type_args = new TypeArguments ();
 		type_args.Add ((FullNamedExpression) yyVals[0+yyTop]);
@@ -6046,8 +6046,8 @@ void case_338()
 		locationListStack.Push (new List<Location> ());
 	  }
 
-void case_339()
-#line 2792 "cs-parser.jay"
+void case_340()
+#line 2788 "cs-parser.jay"
 {
 		TypeArguments type_args = (TypeArguments) yyVals[-2+yyTop];
 		type_args.Add ((FullNamedExpression) yyVals[0+yyTop]);
@@ -6055,16 +6055,16 @@ void case_339()
 		locationListStack.Peek ().Add (GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_341()
-#line 2809 "cs-parser.jay"
+void case_342()
+#line 2805 "cs-parser.jay"
 {
 		lexer.parsing_generic_declaration = false;
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		yyVal = new MemberName (lt.Value, (TypeParameters)yyVals[0+yyTop], lt.Location);
 	  }
 
-void case_342()
-#line 2818 "cs-parser.jay"
+void case_343()
+#line 2814 "cs-parser.jay"
 {
 	  	MemberName mn = (MemberName)yyVals[0+yyTop];
 	  	if (mn.TypeParameters != null)
@@ -6072,38 +6072,38 @@ void case_342()
 	  			mn.GetSignatureForError ()));
 	  }
 
-void case_344()
-#line 2829 "cs-parser.jay"
+void case_345()
+#line 2825 "cs-parser.jay"
 {
 		lexer.parsing_generic_declaration = false;	  
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new MemberName (lt.Value, (TypeParameters) yyVals[0+yyTop], (ATypeNameExpression) yyVals[-2+yyTop], lt.Location);
 	  }
 
-void case_345()
-#line 2838 "cs-parser.jay"
+void case_346()
+#line 2834 "cs-parser.jay"
 {
 		lexer.parsing_generic_declaration = false;	  
 		yyVal = new MemberName (TypeDefinition.DefaultIndexerName, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_346()
-#line 2843 "cs-parser.jay"
+void case_347()
+#line 2839 "cs-parser.jay"
 {
 		lexer.parsing_generic_declaration = false;
 		yyVal = new MemberName (TypeDefinition.DefaultIndexerName, null, (ATypeNameExpression) yyVals[-1+yyTop], GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_347()
-#line 2851 "cs-parser.jay"
+void case_348()
+#line 2847 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		yyVal = new SimpleName (lt.Value, (TypeArguments) yyVals[-1+yyTop], lt.Location);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_348()
-#line 2857 "cs-parser.jay"
+void case_349()
+#line 2853 "cs-parser.jay"
 {
 		var lt1 = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
 		var lt2 = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
@@ -6112,16 +6112,16 @@ void case_348()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_349()
-#line 2865 "cs-parser.jay"
+void case_350()
+#line 2861 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		yyVal = new MemberAccess ((ATypeNameExpression) yyVals[-3+yyTop], lt.Value, (TypeArguments) yyVals[-1+yyTop], lt.Location);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_351()
-#line 2875 "cs-parser.jay"
+void case_352()
+#line 2871 "cs-parser.jay"
 {
 		if (lang_version < LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[-2+yyTop]), "generics");
@@ -6133,8 +6133,8 @@ void case_351()
 		lbag.AddLocation (yyVals[-1+yyTop], list);
 	  }
 
-void case_352()
-#line 2889 "cs-parser.jay"
+void case_353()
+#line 2885 "cs-parser.jay"
 {
 		var tparams = new TypeParameters ();
 		tparams.Add ((TypeParameter)yyVals[0+yyTop]);
@@ -6142,8 +6142,8 @@ void case_352()
 		locationListStack.Push (new List<Location> ());
 	  }
 
-void case_353()
-#line 2896 "cs-parser.jay"
+void case_354()
+#line 2892 "cs-parser.jay"
 {
 		var tparams = (TypeParameters) yyVals[-2+yyTop];
 		tparams.Add ((TypeParameter)yyVals[0+yyTop]);
@@ -6151,15 +6151,15 @@ void case_353()
 		locationListStack.Peek ().Add (GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_354()
-#line 2906 "cs-parser.jay"
+void case_355()
+#line 2902 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken)yyVals[0+yyTop];
 		yyVal = new TypeParameter (new MemberName (lt.Value, lt.Location), (Attributes)yyVals[-2+yyTop], (Variance) yyVals[-1+yyTop]);
   	  }
 
-void case_355()
-#line 2911 "cs-parser.jay"
+void case_356()
+#line 2907 "cs-parser.jay"
 {
   	  	if (GetTokenName (yyToken) == "type")
 			report.Error (81, GetLocation (yyVals[0+yyTop]), "Type parameter declaration must be an identifier not a type");
@@ -6169,29 +6169,29 @@ void case_355()
   	  	yyVal = new TypeParameter (MemberName.Null, null, Variance.None);
   	  }
 
-void case_360()
-#line 2945 "cs-parser.jay"
+void case_361()
+#line 2941 "cs-parser.jay"
 {
 	  	Expression.Error_VoidInvalidInTheContext (GetLocation (yyVals[0+yyTop]), report);
 		yyVal = new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_362()
-#line 2954 "cs-parser.jay"
+void case_363()
+#line 2950 "cs-parser.jay"
 {
 	  	Expression.Error_VoidInvalidInTheContext (GetLocation (yyVals[0+yyTop]), report);
 		yyVal = new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_364()
-#line 2963 "cs-parser.jay"
+void case_365()
+#line 2959 "cs-parser.jay"
 {
 	  	report.Error (1536, GetLocation (yyVals[0+yyTop]), "Invalid parameter type `void'");
 		yyVal = new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_367()
-#line 2979 "cs-parser.jay"
+void case_368()
+#line 2975 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null) {
 			yyVal = new ComposedCast ((ATypeNameExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
@@ -6204,23 +6204,23 @@ void case_367()
 		}
 	  }
 
-void case_369()
-#line 2995 "cs-parser.jay"
+void case_370()
+#line 2991 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null)
 			yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
 
-void case_372()
-#line 3011 "cs-parser.jay"
+void case_373()
+#line 3007 "cs-parser.jay"
 {
 		var types = new List<FullNamedExpression> (2);
 		types.Add ((FullNamedExpression) yyVals[0+yyTop]);
 		yyVal = types;
 	  }
 
-void case_373()
-#line 3017 "cs-parser.jay"
+void case_374()
+#line 3013 "cs-parser.jay"
 {
 		var types = (List<FullNamedExpression>) yyVals[-2+yyTop];
 		types.Add ((FullNamedExpression) yyVals[0+yyTop]);
@@ -6228,8 +6228,8 @@ void case_373()
 		yyVal = types;
 	  }
 
-void case_374()
-#line 3027 "cs-parser.jay"
+void case_375()
+#line 3023 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is ComposedCast) {
 			report.Error (1521, GetLocation (yyVals[0+yyTop]), "Invalid base type `{0}'", ((ComposedCast)yyVals[0+yyTop]).GetSignatureForError ());
@@ -6237,29 +6237,29 @@ void case_374()
 		yyVal = yyVals[0+yyTop];
 	  }
 
-void case_411()
-#line 3091 "cs-parser.jay"
+void case_412()
+#line 3087 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new SimpleName (lt.Value, (TypeArguments)yyVals[0+yyTop], lt.Location);	  
 	  }
 
-void case_412()
-#line 3095 "cs-parser.jay"
+void case_413()
+#line 3091 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 	       yyVal = new CompletionSimpleName (MemberName.MakeName (lt.Value, null), lt.Location);
 	  }
 
-void case_423()
-#line 3136 "cs-parser.jay"
+void case_424()
+#line 3132 "cs-parser.jay"
 {
 		yyVal = new ParenthesizedExpression ((Expression) yyVals[-1+yyTop]);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_425()
-#line 3148 "cs-parser.jay"
+void case_426()
+#line 3144 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new MemberAccess ((Expression) yyVals[-3+yyTop], lt.Value, (TypeArguments) yyVals[0+yyTop], lt.Location) {
@@ -6267,8 +6267,8 @@ void case_425()
 		};
 	  }
 
-void case_426()
-#line 3155 "cs-parser.jay"
+void case_427()
+#line 3151 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new MemberAccess ((Expression) yyVals[-3+yyTop], lt.Value, (TypeArguments) yyVals[0+yyTop], lt.Location) {
@@ -6276,8 +6276,8 @@ void case_426()
 		};
 	  }
 
-void case_427()
-#line 3162 "cs-parser.jay"
+void case_428()
+#line 3158 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new MemberAccess (new BaseThis (GetLocation (yyVals[-3+yyTop])), lt.Value, (TypeArguments) yyVals[0+yyTop], lt.Location) {
@@ -6285,8 +6285,8 @@ void case_427()
 		};
 	  }
 
-void case_428()
-#line 3169 "cs-parser.jay"
+void case_429()
+#line 3165 "cs-parser.jay"
 {
 		var lt1 = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		var lt2 = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
@@ -6295,29 +6295,38 @@ void case_428()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_430()
-#line 3179 "cs-parser.jay"
+void case_431()
+#line 3175 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new CompletionMemberAccess ((Expression) yyVals[-3+yyTop], lt.Value, lt.Location);
 	  }
 
-void case_432()
-#line 3187 "cs-parser.jay"
+void case_433()
+#line 3183 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new CompletionMemberAccess ((Expression) yyVals[-3+yyTop], lt.Value, lt.Location);
  	  }
 
-void case_433()
-#line 3195 "cs-parser.jay"
+void case_434()
+#line 3191 "cs-parser.jay"
 {
 		yyVal = new Invocation ((Expression) yyVals[-3+yyTop], (Arguments) yyVals[-1+yyTop]);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_436()
-#line 3208 "cs-parser.jay"
+void case_435()
+#line 3196 "cs-parser.jay"
+{
+		Error_SyntaxError (yyToken);
+
+		yyVal = new Invocation ((Expression) yyVals[-3+yyTop], (Arguments) yyVals[-1+yyTop]);
+		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]));
+	  }
+
+void case_438()
+#line 3212 "cs-parser.jay"
 {
 	  	if (yyVals[-1+yyTop] == null) {
 	  		yyVal = new CollectionOrObjectInitializers (new List<Expression> (), GetLocation (yyVals[-2+yyTop]));
@@ -6328,23 +6337,23 @@ void case_436()
 	  	}
 	  }
 
-void case_437()
-#line 3218 "cs-parser.jay"
+void case_439()
+#line 3222 "cs-parser.jay"
 {
 	  	yyVal = new CollectionOrObjectInitializers ((List<Expression>) yyVals[-2+yyTop], GetLocation (yyVals[-3+yyTop]));
 	  	lbag.AddLocation (yyVal, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_440()
-#line 3234 "cs-parser.jay"
+void case_442()
+#line 3238 "cs-parser.jay"
 {
 	  	var a = new List<Expression> ();
 	  	a.Add ((Expression) yyVals[0+yyTop]);
 	  	yyVal = a;
 	  }
 
-void case_441()
-#line 3240 "cs-parser.jay"
+void case_443()
+#line 3244 "cs-parser.jay"
 {
 	  	var a = (List<Expression>)yyVals[-2+yyTop];
 	  	a.Add ((Expression) yyVals[0+yyTop]);
@@ -6352,23 +6361,23 @@ void case_441()
 	  	yyVal = a;
 	  }
 
-void case_442()
-#line 3246 "cs-parser.jay"
+void case_444()
+#line 3250 "cs-parser.jay"
 {
 	  	Error_SyntaxError (yyToken);
 		yyVal = yyVals[-1+yyTop];
 	  }
 
-void case_443()
-#line 3254 "cs-parser.jay"
+void case_445()
+#line 3258 "cs-parser.jay"
 {
 	  	var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 	  	yyVal = new ElementInitializer (lt.Value, (Expression)yyVals[0+yyTop], lt.Location);
 	  	lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_445()
-#line 3263 "cs-parser.jay"
+void case_447()
+#line 3267 "cs-parser.jay"
 {
 		CompletionSimpleName csn = yyVals[-1+yyTop] as CompletionSimpleName;
 		if (csn == null)
@@ -6377,8 +6386,8 @@ void case_445()
 			yyVal = new CompletionElementInitializer (csn.Prefix, csn.Location);
 	  }
 
-void case_446()
-#line 3271 "cs-parser.jay"
+void case_448()
+#line 3275 "cs-parser.jay"
 {
 		if (yyVals[-1+yyTop] == null)
 			yyVal = null;
@@ -6388,24 +6397,24 @@ void case_446()
 	  	}
 	  }
 
-void case_447()
-#line 3280 "cs-parser.jay"
+void case_449()
+#line 3284 "cs-parser.jay"
 {
 	  	report.Error (1920, GetLocation (yyVals[-1+yyTop]), "An element initializer cannot be empty");
 		yyVal = new CollectionElementInitializer (new List<Expression> (), GetLocation (yyVals[-1+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_452()
-#line 3299 "cs-parser.jay"
+void case_454()
+#line 3303 "cs-parser.jay"
 { 
 		Arguments list = new Arguments (4);
 		list.Add ((Argument) yyVals[0+yyTop]);
 		yyVal = list;
 	  }
 
-void case_453()
-#line 3305 "cs-parser.jay"
+void case_455()
+#line 3309 "cs-parser.jay"
 {
 		Arguments list = (Arguments) yyVals[-2+yyTop];
 		if (list [list.Count - 1] is NamedArgument)
@@ -6416,8 +6425,8 @@ void case_453()
 		yyVal = list;
 	  }
 
-void case_454()
-#line 3315 "cs-parser.jay"
+void case_456()
+#line 3319 "cs-parser.jay"
 {
 		Arguments list = (Arguments) yyVals[-2+yyTop];
 		NamedArgument a = (NamedArgument) yyVals[0+yyTop];
@@ -6433,80 +6442,80 @@ void case_454()
 		yyVal = list;
 	  }
 
-void case_455()
-#line 3330 "cs-parser.jay"
+void case_457()
+#line 3334 "cs-parser.jay"
 {
 	  	lexer.putback (')'); /* TODO: Wrong but what can I do*/
 		Error_SyntaxError (yyToken);
 		yyVal = yyVals[-2+yyTop];
 	  }
 
-void case_456()
-#line 3336 "cs-parser.jay"
+void case_458()
+#line 3340 "cs-parser.jay"
 {
 	  	report.Error (839, GetLocation (yyVals[-1+yyTop]), "An argument is missing");
 	  	yyVal = null;
 	  }
 
-void case_461()
-#line 3357 "cs-parser.jay"
+void case_463()
+#line 3361 "cs-parser.jay"
 { 
 		yyVal = new Argument ((Expression) yyVals[0+yyTop], Argument.AType.Ref);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_462()
-#line 3362 "cs-parser.jay"
+void case_464()
+#line 3366 "cs-parser.jay"
 { 
 		yyVal = new Argument ((Expression) yyVals[0+yyTop], Argument.AType.Out);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_463()
-#line 3367 "cs-parser.jay"
+void case_465()
+#line 3371 "cs-parser.jay"
 {
 		yyVal = new Argument (new Arglist ((Arguments) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop])));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_464()
-#line 3372 "cs-parser.jay"
+void case_466()
+#line 3376 "cs-parser.jay"
 {
 		yyVal = new Argument (new Arglist (GetLocation (yyVals[-2+yyTop])));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_466()
-#line 3384 "cs-parser.jay"
+void case_468()
+#line 3388 "cs-parser.jay"
 {
 		yyVal = new ElementAccess ((Expression) yyVals[-3+yyTop], (Arguments) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_467()
-#line 3389 "cs-parser.jay"
+void case_469()
+#line 3393 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new ElementAccess ((Expression) yyVals[-3+yyTop], (Arguments) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_468()
-#line 3394 "cs-parser.jay"
+void case_470()
+#line 3398 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new ElementAccess ((Expression) yyVals[-2+yyTop], null, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_469()
-#line 3402 "cs-parser.jay"
+void case_471()
+#line 3406 "cs-parser.jay"
 {
 		var list = new List<Expression> (4);
 		list.Add ((Expression) yyVals[0+yyTop]);
 		yyVal = list;
 	  }
 
-void case_470()
-#line 3408 "cs-parser.jay"
+void case_472()
+#line 3412 "cs-parser.jay"
 {
 		var list = (List<Expression>) yyVals[-2+yyTop];
 		list.Add ((Expression) yyVals[0+yyTop]);
@@ -6514,23 +6523,23 @@ void case_470()
 		yyVal = list;
 	  }
 
-void case_471()
-#line 3414 "cs-parser.jay"
+void case_473()
+#line 3418 "cs-parser.jay"
 {
 	  	Error_SyntaxError (yyToken);
 		yyVal = yyVals[-1+yyTop];
 	  }
 
-void case_472()
-#line 3422 "cs-parser.jay"
+void case_474()
+#line 3426 "cs-parser.jay"
 {
 		Arguments args = new Arguments (4);
 		args.Add ((Argument) yyVals[0+yyTop]);
 		yyVal = args;
 	  }
 
-void case_473()
-#line 3428 "cs-parser.jay"
+void case_475()
+#line 3432 "cs-parser.jay"
 {
 		Arguments args = (Arguments) yyVals[-2+yyTop];
 		if (args [args.Count - 1] is NamedArgument && !(yyVals[0+yyTop] is NamedArgument))
@@ -6541,22 +6550,22 @@ void case_473()
 		yyVal = args;	  
 	  }
 
-void case_477()
-#line 3456 "cs-parser.jay"
+void case_479()
+#line 3460 "cs-parser.jay"
 {
 	  	yyVal = new ElementAccess (new BaseThis (GetLocation (yyVals[-3+yyTop])), (Arguments) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_478()
-#line 3461 "cs-parser.jay"
+void case_480()
+#line 3465 "cs-parser.jay"
 {
 	  	Error_SyntaxError (yyToken);
 		yyVal = new ElementAccess (null, null, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_481()
-#line 3483 "cs-parser.jay"
+void case_483()
+#line 3487 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] != null) {
 			if (lang_version <= LanguageVersion.ISO_2)
@@ -6570,8 +6579,8 @@ void case_481()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_482()
-#line 3496 "cs-parser.jay"
+void case_484()
+#line 3500 "cs-parser.jay"
 {
 		if (lang_version <= LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[-2+yyTop]), "collection initializers");
@@ -6579,8 +6588,8 @@ void case_482()
 		yyVal = new NewInitialize ((FullNamedExpression) yyVals[-1+yyTop], null, (CollectionOrObjectInitializers) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_483()
-#line 3508 "cs-parser.jay"
+void case_485()
+#line 3512 "cs-parser.jay"
 {
 		yyVal = new ArrayCreation ((FullNamedExpression) yyVals[-5+yyTop], (List<Expression>) yyVals[-3+yyTop],
 				new ComposedTypeSpecifier (((List<Expression>) yyVals[-3+yyTop]).Count, GetLocation (yyVals[-4+yyTop])) {
@@ -6589,8 +6598,8 @@ void case_483()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-4+yyTop]), GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_484()
-#line 3516 "cs-parser.jay"
+void case_486()
+#line 3520 "cs-parser.jay"
 {
 	  	if (yyVals[0+yyTop] == null)
 	  		report.Error (1586, GetLocation (yyVals[-3+yyTop]), "Array creation must have array size or array initializer");
@@ -6598,8 +6607,8 @@ void case_484()
 		yyVal = new ArrayCreation ((FullNamedExpression) yyVals[-2+yyTop], (ComposedTypeSpecifier) yyVals[-1+yyTop], (ArrayInitializer) yyVals[0+yyTop], GetLocation (yyVals[-3+yyTop]));
 	  }
 
-void case_485()
-#line 3523 "cs-parser.jay"
+void case_487()
+#line 3527 "cs-parser.jay"
 {
 		if (lang_version <= LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[-2+yyTop]), "implicitly typed arrays");
@@ -6607,30 +6616,30 @@ void case_485()
 		yyVal = new ImplicitlyTypedArrayCreation ((ComposedTypeSpecifier) yyVals[-1+yyTop], (ArrayInitializer) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_486()
-#line 3530 "cs-parser.jay"
+void case_488()
+#line 3534 "cs-parser.jay"
 {
 		report.Error (178, GetLocation (yyVals[-1+yyTop]), "Invalid rank specifier, expecting `,' or `]'");
 		yyVal = new ArrayCreation ((FullNamedExpression) yyVals[-5+yyTop], null, GetLocation (yyVals[-6+yyTop]));
 	  }
 
-void case_487()
-#line 3535 "cs-parser.jay"
+void case_489()
+#line 3539 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		/* It can be any of new expression, create the most common one*/
 		yyVal = new New ((FullNamedExpression) yyVals[-1+yyTop], null, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_489()
-#line 3547 "cs-parser.jay"
+void case_491()
+#line 3551 "cs-parser.jay"
 {
 		--lexer.parsing_type;
 		yyVal = yyVals[0+yyTop];
 	  }
 
-void case_490()
-#line 3555 "cs-parser.jay"
+void case_492()
+#line 3559 "cs-parser.jay"
 {
 		if (lang_version <= LanguageVersion.ISO_2)
 	  		FeatureIsNotAvailable (GetLocation (yyVals[-3+yyTop]), "anonymous types");
@@ -6641,16 +6650,16 @@ void case_490()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_495()
-#line 3578 "cs-parser.jay"
+void case_497()
+#line 3582 "cs-parser.jay"
 {
 	  	var a = new List<AnonymousTypeParameter> (4);
 	  	a.Add ((AnonymousTypeParameter) yyVals[0+yyTop]);
 	  	yyVal = a;
 	  }
 
-void case_496()
-#line 3584 "cs-parser.jay"
+void case_498()
+#line 3588 "cs-parser.jay"
 {
 	  	var a = (List<AnonymousTypeParameter>) yyVals[-2+yyTop];
 	  	a.Add ((AnonymousTypeParameter) yyVals[0+yyTop]);
@@ -6659,60 +6668,60 @@ void case_496()
 	  	yyVal = a;
 	  }
 
-void case_497()
-#line 3595 "cs-parser.jay"
+void case_499()
+#line 3599 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken)yyVals[-2+yyTop];
 	  	yyVal = new AnonymousTypeParameter ((Expression)yyVals[0+yyTop], lt.Value, lt.Location);
 	  	lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_498()
-#line 3601 "cs-parser.jay"
+void case_500()
+#line 3605 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken)yyVals[0+yyTop];
 	  	yyVal = new AnonymousTypeParameter (new SimpleName (lt.Value, lt.Location),
 	  		lt.Value, lt.Location);
 	  }
 
-void case_499()
-#line 3607 "cs-parser.jay"
+void case_501()
+#line 3611 "cs-parser.jay"
 {
 	  	MemberAccess ma = (MemberAccess) yyVals[0+yyTop];
 	  	yyVal = new AnonymousTypeParameter (ma, ma.Name, ma.Location);
 	  }
 
-void case_500()
-#line 3612 "cs-parser.jay"
+void case_502()
+#line 3616 "cs-parser.jay"
 {
 		report.Error (746, lexer.Location,
 			"Invalid anonymous type member declarator. Anonymous type members must be a member assignment, simple name or member access expression");
 		yyVal = null;
 	  }
 
-void case_504()
-#line 3627 "cs-parser.jay"
+void case_506()
+#line 3631 "cs-parser.jay"
 {
 	  	((ComposedTypeSpecifier) yyVals[-1+yyTop]).Next = (ComposedTypeSpecifier) yyVals[0+yyTop];
 	  	yyVal = yyVals[-1+yyTop];
 	  }
 
-void case_505()
-#line 3635 "cs-parser.jay"
+void case_507()
+#line 3639 "cs-parser.jay"
 {
 		yyVal = ComposedTypeSpecifier.CreateArrayDimension (1, GetLocation (yyVals[-1+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_506()
-#line 3640 "cs-parser.jay"
+void case_508()
+#line 3644 "cs-parser.jay"
 {
 		yyVal = ComposedTypeSpecifier.CreateArrayDimension ((int)yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_511()
-#line 3670 "cs-parser.jay"
+void case_513()
+#line 3674 "cs-parser.jay"
 {
 		var ai = new ArrayInitializer (0, GetLocation (yyVals[-1+yyTop]));
 		ai.VariableDeclaration = current_variable;
@@ -6720,8 +6729,8 @@ void case_511()
 		yyVal = ai;
 	  }
 
-void case_512()
-#line 3677 "cs-parser.jay"
+void case_514()
+#line 3681 "cs-parser.jay"
 {
 		var ai = new ArrayInitializer ((List<Expression>) yyVals[-2+yyTop], GetLocation (yyVals[-3+yyTop]));
 		ai.VariableDeclaration = current_variable;
@@ -6733,16 +6742,16 @@ void case_512()
 		yyVal = ai;
 	  }
 
-void case_513()
-#line 3691 "cs-parser.jay"
+void case_515()
+#line 3695 "cs-parser.jay"
 {
 		var list = new List<Expression> (4);
 		list.Add ((Expression) yyVals[0+yyTop]);
 		yyVal = list;
 	  }
 
-void case_514()
-#line 3697 "cs-parser.jay"
+void case_516()
+#line 3701 "cs-parser.jay"
 {
 		var list = (List<Expression>) yyVals[-2+yyTop];
 		list.Add ((Expression) yyVals[0+yyTop]);
@@ -6750,31 +6759,31 @@ void case_514()
 		yyVal = list;
 	  }
 
-void case_516()
-#line 3711 "cs-parser.jay"
+void case_518()
+#line 3715 "cs-parser.jay"
 {
 	  	lexer.TypeOfParsing = false;
 		yyVal = new TypeOf ((FullNamedExpression) yyVals[-1+yyTop], GetLocation (yyVals[-4+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_519()
-#line 3722 "cs-parser.jay"
+void case_521()
+#line 3726 "cs-parser.jay"
 {
 	 	Error_TypeExpected (lexer.Location);
 	 	yyVal = null;
 	 }
 
-void case_520()
-#line 3730 "cs-parser.jay"
+void case_522()
+#line 3734 "cs-parser.jay"
 {  
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 
 		yyVal = new SimpleName (lt.Value, (int) yyVals[0+yyTop], lt.Location);
 	  }
 
-void case_521()
-#line 3736 "cs-parser.jay"
+void case_523()
+#line 3740 "cs-parser.jay"
 {
 		var lt1 = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		var lt2 = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
@@ -6783,8 +6792,8 @@ void case_521()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_522()
-#line 3744 "cs-parser.jay"
+void case_524()
+#line 3748 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		
@@ -6793,8 +6802,8 @@ void case_522()
 		};
 	  }
 
-void case_523()
-#line 3752 "cs-parser.jay"
+void case_525()
+#line 3756 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		
@@ -6803,8 +6812,8 @@ void case_523()
 		};
 	  }
 
-void case_524()
-#line 3760 "cs-parser.jay"
+void case_526()
+#line 3764 "cs-parser.jay"
 {
 		var tne = (ATypeNameExpression) yyVals[-3+yyTop];
 		if (tne.HasTypeArguments)
@@ -6816,8 +6825,8 @@ void case_524()
 		};		
 	  }
 
-void case_525()
-#line 3774 "cs-parser.jay"
+void case_527()
+#line 3778 "cs-parser.jay"
 {
 		if (lang_version < LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[0+yyTop]), "generics");
@@ -6825,8 +6834,8 @@ void case_525()
 		yyVal = yyVals[0+yyTop];
 	  }
 
-void case_526()
-#line 3784 "cs-parser.jay"
+void case_528()
+#line 3788 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		if (lang_version == LanguageVersion.ISO_1)
@@ -6835,36 +6844,36 @@ void case_526()
 		yyVal = lt;		
 	  }
 
-void case_527()
-#line 3795 "cs-parser.jay"
+void case_529()
+#line 3799 "cs-parser.jay"
 { 
 		yyVal = new SizeOf ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_528()
-#line 3803 "cs-parser.jay"
+void case_530()
+#line 3807 "cs-parser.jay"
 {
 		yyVal = new CheckedExpr ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_529()
-#line 3811 "cs-parser.jay"
+void case_531()
+#line 3815 "cs-parser.jay"
 {
 		yyVal = new UnCheckedExpr ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_530()
-#line 3819 "cs-parser.jay"
+void case_532()
+#line 3823 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new MemberAccess (new Indirection ((Expression) yyVals[-3+yyTop], GetLocation (yyVals[-2+yyTop])), lt.Value, (TypeArguments) yyVals[0+yyTop], lt.Location);
 	  }
 
-void case_532()
-#line 3831 "cs-parser.jay"
+void case_534()
+#line 3835 "cs-parser.jay"
 {
 		yyVal = end_anonymous ((ParametersBlock) yyVals[0+yyTop]);
 		if ((ParametersCompiled) yyVals[-2+yyTop] != ParametersCompiled.Undefined) {
@@ -6874,8 +6883,8 @@ void case_532()
 		}
 	  }
 
-void case_534()
-#line 3844 "cs-parser.jay"
+void case_536()
+#line 3848 "cs-parser.jay"
 {
 		yyVal = end_anonymous ((ParametersBlock) yyVals[0+yyTop]);
 		
@@ -6886,8 +6895,8 @@ void case_534()
 		}
 	  }
 
-void case_538()
-#line 3869 "cs-parser.jay"
+void case_540()
+#line 3873 "cs-parser.jay"
 {
 		valid_param_mod = 0;
 	  	yyVal = yyVals[-1+yyTop];
@@ -6895,8 +6904,8 @@ void case_538()
 	  	savedCloseLocation = GetLocation (yyVals[-2+yyTop]);
 	  }
 
-void case_539()
-#line 3879 "cs-parser.jay"
+void case_541()
+#line 3883 "cs-parser.jay"
 {
 		if (lang_version < LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[-3+yyTop]), "default value expression");
@@ -6905,15 +6914,15 @@ void case_539()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_543()
-#line 3899 "cs-parser.jay"
+void case_545()
+#line 3903 "cs-parser.jay"
 {
 		yyVal = new Cast ((FullNamedExpression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_544()
-#line 3904 "cs-parser.jay"
+void case_546()
+#line 3908 "cs-parser.jay"
 {
 		if (!async_block) {
 			 if (current_anonymous_method is LambdaExpression) {
@@ -6933,134 +6942,134 @@ void case_544()
 		yyVal = new Await ((Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_553()
-#line 3959 "cs-parser.jay"
+void case_555()
+#line 3963 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.Multiply, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_554()
-#line 3964 "cs-parser.jay"
+void case_556()
+#line 3968 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.Division, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_555()
-#line 3969 "cs-parser.jay"
+void case_557()
+#line 3973 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.Modulus, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_557()
-#line 3978 "cs-parser.jay"
+void case_559()
+#line 3982 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.Addition, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_559()
-#line 3987 "cs-parser.jay"
+void case_561()
+#line 3991 "cs-parser.jay"
 {
 	  	/* Shift/Reduce conflict*/
 		yyVal = new Binary (Binary.Operator.Subtraction, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
   	  }
 
-void case_563()
-#line 4004 "cs-parser.jay"
+void case_565()
+#line 4008 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.LeftShift, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_564()
-#line 4009 "cs-parser.jay"
+void case_566()
+#line 4013 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.RightShift, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_566()
-#line 4018 "cs-parser.jay"
+void case_568()
+#line 4022 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.LessThan, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_567()
-#line 4023 "cs-parser.jay"
+void case_569()
+#line 4027 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.GreaterThan, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_568()
-#line 4028 "cs-parser.jay"
+void case_570()
+#line 4032 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.LessThanOrEqual, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_569()
-#line 4033 "cs-parser.jay"
+void case_571()
+#line 4037 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.GreaterThanOrEqual, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_571()
-#line 4042 "cs-parser.jay"
+void case_573()
+#line 4046 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.Equality, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_572()
-#line 4047 "cs-parser.jay"
+void case_574()
+#line 4051 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.Inequality, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_574()
-#line 4056 "cs-parser.jay"
+void case_576()
+#line 4060 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.BitwiseAnd, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_576()
-#line 4065 "cs-parser.jay"
+void case_578()
+#line 4069 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.ExclusiveOr, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_578()
-#line 4074 "cs-parser.jay"
+void case_580()
+#line 4078 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.BitwiseOr, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_580()
-#line 4083 "cs-parser.jay"
+void case_582()
+#line 4087 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.LogicalAnd, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_582()
-#line 4092 "cs-parser.jay"
+void case_584()
+#line 4096 "cs-parser.jay"
 {
 		yyVal = new Binary (Binary.Operator.LogicalOr, 
 			         (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_584()
-#line 4101 "cs-parser.jay"
+void case_586()
+#line 4105 "cs-parser.jay"
 {
 		if (lang_version < LanguageVersion.ISO_2)
 			FeatureIsNotAvailable (GetLocation (yyVals[-1+yyTop]), "null coalescing operator");
@@ -7068,92 +7077,92 @@ void case_584()
 		yyVal = new Nullable.NullCoalescingOperator ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_586()
-#line 4112 "cs-parser.jay"
+void case_588()
+#line 4116 "cs-parser.jay"
 {
 		yyVal = new Conditional (new BooleanExpression ((Expression) yyVals[-4+yyTop]), (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_587()
-#line 4117 "cs-parser.jay"
+void case_589()
+#line 4121 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new Conditional (new BooleanExpression ((Expression) yyVals[-3+yyTop]), (Expression) yyVals[-1+yyTop], null, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_589()
-#line 4129 "cs-parser.jay"
+void case_591()
+#line 4133 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.Multiply, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_590()
-#line 4134 "cs-parser.jay"
+void case_592()
+#line 4138 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.Division, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_591()
-#line 4139 "cs-parser.jay"
+void case_593()
+#line 4143 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.Modulus, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_592()
-#line 4144 "cs-parser.jay"
+void case_594()
+#line 4148 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.Addition, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_593()
-#line 4149 "cs-parser.jay"
+void case_595()
+#line 4153 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.Subtraction, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_594()
-#line 4154 "cs-parser.jay"
+void case_596()
+#line 4158 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.LeftShift, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_595()
-#line 4159 "cs-parser.jay"
+void case_597()
+#line 4163 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.RightShift, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_596()
-#line 4164 "cs-parser.jay"
+void case_598()
+#line 4168 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.BitwiseAnd, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_597()
-#line 4169 "cs-parser.jay"
+void case_599()
+#line 4173 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.BitwiseOr, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_598()
-#line 4174 "cs-parser.jay"
+void case_600()
+#line 4178 "cs-parser.jay"
 {
 		yyVal = new CompoundAssign (
 			Binary.Operator.ExclusiveOr, (Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_599()
-#line 4182 "cs-parser.jay"
+void case_601()
+#line 4186 "cs-parser.jay"
 {
 		var pars = new List<Parameter> (4);
 		pars.Add ((Parameter) yyVals[0+yyTop]);
@@ -7161,8 +7170,8 @@ void case_599()
 		yyVal = pars;
 	  }
 
-void case_600()
-#line 4189 "cs-parser.jay"
+void case_602()
+#line 4193 "cs-parser.jay"
 {
 		var pars = (List<Parameter>) yyVals[-2+yyTop];
 		Parameter p = (Parameter)yyVals[0+yyTop];
@@ -7176,39 +7185,39 @@ void case_600()
 		yyVal = pars;
 	  }
 
-void case_601()
-#line 4205 "cs-parser.jay"
+void case_603()
+#line 4209 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 
 		yyVal = new Parameter ((FullNamedExpression) yyVals[-1+yyTop], lt.Value, (Parameter.Modifier) yyVals[-2+yyTop], null, lt.Location);
 	  }
 
-void case_602()
-#line 4211 "cs-parser.jay"
+void case_604()
+#line 4215 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 
 		yyVal = new Parameter ((FullNamedExpression) yyVals[-1+yyTop], lt.Value, Parameter.Modifier.NONE, null, lt.Location);
 	  }
 
-void case_603()
-#line 4217 "cs-parser.jay"
+void case_605()
+#line 4221 "cs-parser.jay"
 {
 	  	var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		yyVal = new ImplicitLambdaParameter (lt.Value, lt.Location);
 	  }
 
-void case_605()
-#line 4225 "cs-parser.jay"
+void case_607()
+#line 4229 "cs-parser.jay"
 { 
 		var pars_list = (List<Parameter>) yyVals[0+yyTop];
 		yyVal = new ParametersCompiled (pars_list.ToArray ());
 		lbag.AddLocation (yyVal, parameterListCommas);
 	  }
 
-void case_609()
-#line 4242 "cs-parser.jay"
+void case_611()
+#line 4246 "cs-parser.jay"
 {
 		Block b = end_block (Location.Null);
 		b.IsCompilerGenerated = true;
@@ -7216,94 +7225,94 @@ void case_609()
 		yyVal = b;
 	  }
 
-void case_611()
-#line 4253 "cs-parser.jay"
+void case_613()
+#line 4257 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);	
 		yyVal = EmptyExpression.Null;
 	  }
 
-void case_612()
-#line 4261 "cs-parser.jay"
+void case_614()
+#line 4265 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];	
 		Parameter p = new ImplicitLambdaParameter (lt.Value, lt.Location);
 		start_anonymous (true, new ParametersCompiled (p), false, lt.Location);
 	  }
 
-void case_613()
-#line 4267 "cs-parser.jay"
+void case_615()
+#line 4271 "cs-parser.jay"
 {
 		yyVal = end_anonymous ((ParametersBlock) yyVals[0+yyTop]);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_614()
-#line 4272 "cs-parser.jay"
+void case_616()
+#line 4276 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		Parameter p = new ImplicitLambdaParameter (lt.Value, lt.Location);
 		start_anonymous (true, new ParametersCompiled (p), true, lt.Location);
 	  }
 
-void case_615()
-#line 4278 "cs-parser.jay"
+void case_617()
+#line 4282 "cs-parser.jay"
 {
 		yyVal = end_anonymous ((ParametersBlock) yyVals[0+yyTop]);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-4+yyTop]), GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_617()
-#line 4287 "cs-parser.jay"
+void case_619()
+#line 4291 "cs-parser.jay"
 {
 	  	valid_param_mod = 0;
 		start_anonymous (true, (ParametersCompiled) yyVals[-2+yyTop], false, GetLocation (yyVals[-4+yyTop]));
 	  }
 
-void case_618()
-#line 4292 "cs-parser.jay"
+void case_620()
+#line 4296 "cs-parser.jay"
 {
 		yyVal = end_anonymous ((ParametersBlock) yyVals[0+yyTop]);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-6+yyTop]), GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_620()
-#line 4301 "cs-parser.jay"
+void case_622()
+#line 4305 "cs-parser.jay"
 {
 	  	valid_param_mod = 0;
 		start_anonymous (true, (ParametersCompiled) yyVals[-2+yyTop], true, GetLocation (yyVals[-5+yyTop]));
 	  }
 
-void case_621()
-#line 4306 "cs-parser.jay"
+void case_623()
+#line 4310 "cs-parser.jay"
 {
 		yyVal = end_anonymous ((ParametersBlock) yyVals[0+yyTop]);
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-7+yyTop]), GetLocation (yyVals[-6+yyTop]), GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_628()
-#line 4329 "cs-parser.jay"
+void case_630()
+#line 4333 "cs-parser.jay"
 {
 		yyVal = new RefValueExpr ((Expression) yyVals[-3+yyTop], (FullNamedExpression) yyVals[-1+yyTop], GetLocation (yyVals[-5+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-4+yyTop]), GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_629()
-#line 4334 "cs-parser.jay"
+void case_631()
+#line 4338 "cs-parser.jay"
 {
 		yyVal = new RefTypeExpr ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_630()
-#line 4339 "cs-parser.jay"
+void case_632()
+#line 4343 "cs-parser.jay"
 {
 		yyVal = new MakeRefExpr ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));	  
 	  }
 
-void case_634()
-#line 4368 "cs-parser.jay"
+void case_636()
+#line 4372 "cs-parser.jay"
 {
 		Class c = new Class (current_container, (MemberName) yyVals[0+yyTop], (Modifiers) yyVals[-4+yyTop], (Attributes) yyVals[-5+yyTop]);
 		if (((c.ModFlags & Modifiers.STATIC) != 0) && lang_version == LanguageVersion.ISO_1) {
@@ -7314,8 +7323,8 @@ void case_634()
 		lbag.AddMember (current_container, GetModifierLocations (), GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_635()
-#line 4379 "cs-parser.jay"
+void case_637()
+#line 4383 "cs-parser.jay"
 {
 		lexer.ConstraintsParsing = false;
 
@@ -7330,16 +7339,16 @@ void case_635()
 		lexer.parsing_modifiers = true;
 	  }
 
-void case_636()
-#line 4393 "cs-parser.jay"
+void case_638()
+#line 4397 "cs-parser.jay"
 {
 		--lexer.parsing_declaration;
 		if (doc_support)
 			Lexer.doc_state = XmlCommentState.Allowed;
 	  }
 
-void case_637()
-#line 4399 "cs-parser.jay"
+void case_639()
+#line 4403 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] == null) {
 			lbag.AppendToMember (current_container, GetLocation (yyVals[-4+yyTop]), GetLocation (yyVals[-2+yyTop]));
@@ -7349,16 +7358,16 @@ void case_637()
 		yyVal = pop_current_class ();
 	  }
 
-void case_640()
-#line 4418 "cs-parser.jay"
+void case_642()
+#line 4422 "cs-parser.jay"
 {
 	    mod_locations = null;
 		yyVal = ModifierNone;
 		lexer.parsing_modifiers = false;
 	  }
 
-void case_643()
-#line 4432 "cs-parser.jay"
+void case_645()
+#line 4436 "cs-parser.jay"
 { 
 		var m1 = (Modifiers) yyVals[-1+yyTop];
 		var m2 = (Modifiers) yyVals[0+yyTop];
@@ -7375,8 +7384,8 @@ void case_643()
 		yyVal = m1 | m2;
 	  }
 
-void case_644()
-#line 4451 "cs-parser.jay"
+void case_646()
+#line 4455 "cs-parser.jay"
 {
 		yyVal = Modifiers.NEW;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
@@ -7385,92 +7394,92 @@ void case_644()
 			report.Error (1530, GetLocation (yyVals[0+yyTop]), "Keyword `new' is not allowed on namespace elements");
 	  }
 
-void case_645()
-#line 4459 "cs-parser.jay"
+void case_647()
+#line 4463 "cs-parser.jay"
 {
 		yyVal = Modifiers.PUBLIC;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_646()
-#line 4464 "cs-parser.jay"
+void case_648()
+#line 4468 "cs-parser.jay"
 {
 		yyVal = Modifiers.PROTECTED;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_647()
-#line 4469 "cs-parser.jay"
+void case_649()
+#line 4473 "cs-parser.jay"
 {
 		yyVal = Modifiers.INTERNAL;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_648()
-#line 4474 "cs-parser.jay"
+void case_650()
+#line 4478 "cs-parser.jay"
 {
 		yyVal = Modifiers.PRIVATE;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_649()
-#line 4479 "cs-parser.jay"
+void case_651()
+#line 4483 "cs-parser.jay"
 {
 		yyVal = Modifiers.ABSTRACT;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_650()
-#line 4484 "cs-parser.jay"
+void case_652()
+#line 4488 "cs-parser.jay"
 {
 		yyVal = Modifiers.SEALED;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_651()
-#line 4489 "cs-parser.jay"
+void case_653()
+#line 4493 "cs-parser.jay"
 {
 		yyVal = Modifiers.STATIC;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_652()
-#line 4494 "cs-parser.jay"
+void case_654()
+#line 4498 "cs-parser.jay"
 {
 		yyVal = Modifiers.READONLY;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_653()
-#line 4499 "cs-parser.jay"
+void case_655()
+#line 4503 "cs-parser.jay"
 {
 		yyVal = Modifiers.VIRTUAL;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_654()
-#line 4504 "cs-parser.jay"
+void case_656()
+#line 4508 "cs-parser.jay"
 {
 		yyVal = Modifiers.OVERRIDE;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_655()
-#line 4509 "cs-parser.jay"
+void case_657()
+#line 4513 "cs-parser.jay"
 {
 		yyVal = Modifiers.EXTERN;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_656()
-#line 4514 "cs-parser.jay"
+void case_658()
+#line 4518 "cs-parser.jay"
 {
 		yyVal = Modifiers.VOLATILE;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_657()
-#line 4519 "cs-parser.jay"
+void case_659()
+#line 4523 "cs-parser.jay"
 {
 		yyVal = Modifiers.UNSAFE;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
@@ -7478,38 +7487,38 @@ void case_657()
 			Error_UnsafeCodeNotAllowed (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_658()
-#line 4526 "cs-parser.jay"
+void case_660()
+#line 4530 "cs-parser.jay"
 {
 		yyVal = Modifiers.ASYNC;
 		StoreModifierLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_660()
-#line 4535 "cs-parser.jay"
+void case_662()
+#line 4539 "cs-parser.jay"
 {
 		current_type.AddBasesForPart ((List<FullNamedExpression>) yyVals[0+yyTop]);
 		lbag.AppendToMember (current_type, GetLocation (yyVals[-1+yyTop]));
 	 }
 
-void case_661()
-#line 4540 "cs-parser.jay"
+void case_663()
+#line 4544 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 
 		current_type.AddBasesForPart ((List<FullNamedExpression>) yyVals[-1+yyTop]);
 	  }
 
-void case_664()
-#line 4557 "cs-parser.jay"
+void case_666()
+#line 4561 "cs-parser.jay"
 {
 		var constraints = new List<Constraints> (1);
 		constraints.Add ((Constraints) yyVals[0+yyTop]);
 		yyVal = constraints;
 	  }
 
-void case_665()
-#line 4563 "cs-parser.jay"
+void case_667()
+#line 4567 "cs-parser.jay"
 {
 		var constraints = (List<Constraints>) yyVals[-1+yyTop];
 		Constraints new_constraint = (Constraints)yyVals[0+yyTop];
@@ -7526,16 +7535,16 @@ void case_665()
 		yyVal = constraints;
 	  }
 
-void case_666()
-#line 4582 "cs-parser.jay"
+void case_668()
+#line 4586 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		yyVal = new Constraints (new SimpleMemberName (lt.Value, lt.Location), (List<FullNamedExpression>) yyVals[0+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_667()
-#line 4588 "cs-parser.jay"
+void case_669()
+#line 4592 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 	  
@@ -7543,16 +7552,16 @@ void case_667()
 		yyVal = new Constraints (new SimpleMemberName (lt.Value, lt.Location), null, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_668()
-#line 4598 "cs-parser.jay"
+void case_670()
+#line 4602 "cs-parser.jay"
 {
 		var constraints = new List<FullNamedExpression> (1);
 		constraints.Add ((FullNamedExpression) yyVals[0+yyTop]);
 		yyVal = constraints;
 	  }
 
-void case_669()
-#line 4604 "cs-parser.jay"
+void case_671()
+#line 4608 "cs-parser.jay"
 {
 		var constraints = (List<FullNamedExpression>) yyVals[-2+yyTop];
 		var prev = constraints [constraints.Count - 1] as SpecialContraintExpr;
@@ -7577,8 +7586,8 @@ void case_669()
 		yyVal = constraints;
 	  }
 
-void case_670()
-#line 4631 "cs-parser.jay"
+void case_672()
+#line 4635 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is ComposedCast)
 			report.Error (706, GetLocation (yyVals[0+yyTop]), "Invalid constraint type `{0}'", ((ComposedCast)yyVals[0+yyTop]).GetSignatureForError ());
@@ -7586,15 +7595,15 @@ void case_670()
 	  	yyVal = yyVals[0+yyTop];
 	  }
 
-void case_671()
-#line 4638 "cs-parser.jay"
+void case_673()
+#line 4642 "cs-parser.jay"
 {
 		yyVal = new SpecialContraintExpr (SpecialConstraint.Constructor, GetLocation (yyVals[-2+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_675()
-#line 4658 "cs-parser.jay"
+void case_677()
+#line 4662 "cs-parser.jay"
 {
 		if (lang_version <= LanguageVersion.V_3)
 			FeatureIsNotAvailable (lexer.Location, "generic type variance");
@@ -7602,65 +7611,65 @@ void case_675()
 		yyVal = yyVals[0+yyTop];
 	  }
 
-void case_676()
-#line 4668 "cs-parser.jay"
+void case_678()
+#line 4672 "cs-parser.jay"
 {
 		yyVal = Variance.Covariant;
 		savedLocation = GetLocation (yyVals[0+yyTop]);
 	  }
 
-void case_677()
-#line 4673 "cs-parser.jay"
+void case_679()
+#line 4677 "cs-parser.jay"
 {
 		yyVal = Variance.Contravariant;
 		savedLocation = GetLocation (yyVals[0+yyTop]);
 	  }
 
-void case_678()
-#line 4694 "cs-parser.jay"
+void case_680()
+#line 4698 "cs-parser.jay"
 {
 		++lexer.parsing_block;
 		start_block (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_680()
-#line 4706 "cs-parser.jay"
+void case_682()
+#line 4710 "cs-parser.jay"
 {
 	 	--lexer.parsing_block;
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_681()
-#line 4711 "cs-parser.jay"
+void case_683()
+#line 4715 "cs-parser.jay"
 {
 	 	--lexer.parsing_block;
 		yyVal = end_block (lexer.Location);
 	  }
 
-void case_682()
-#line 4720 "cs-parser.jay"
+void case_684()
+#line 4724 "cs-parser.jay"
 {
 		++lexer.parsing_block;
 		current_block.StartLocation = GetLocation (yyVals[0+yyTop]);
 	  }
 
-void case_683()
-#line 4725 "cs-parser.jay"
+void case_685()
+#line 4729 "cs-parser.jay"
 {
 		--lexer.parsing_block;
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_684()
-#line 4729 "cs-parser.jay"
+void case_686()
+#line 4733 "cs-parser.jay"
 {
 		report.Error (1525, GetLocation (yyVals[0+yyTop]), "Unexpected symbol '}', expected '{'");
 		lexer.putback ('}');
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_692()
-#line 4758 "cs-parser.jay"
+void case_694()
+#line 4762 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		var lt =(Tokenizer.LocatedToken) yyVals[-1+yyTop];
@@ -7669,43 +7678,43 @@ void case_692()
 		yyVal = null;
 	}
 
-void case_693()
-#line 4767 "cs-parser.jay"
+void case_695()
+#line 4771 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = null;
 	  }
 
-void case_726()
-#line 4831 "cs-parser.jay"
+void case_728()
+#line 4835 "cs-parser.jay"
 {
 		  report.Error (1023, GetLocation (yyVals[0+yyTop]), "An embedded statement may not be a declaration or labeled statement");
 		  yyVal = null;
 	  }
 
-void case_727()
-#line 4836 "cs-parser.jay"
+void case_729()
+#line 4840 "cs-parser.jay"
 {
 		  report.Error (1023, GetLocation (yyVals[0+yyTop]), "An embedded statement may not be a declaration or labeled statement");
 		  yyVal = null;
 	  }
 
-void case_728()
-#line 4841 "cs-parser.jay"
+void case_730()
+#line 4845 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new EmptyStatement (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_729()
-#line 4849 "cs-parser.jay"
+void case_731()
+#line 4853 "cs-parser.jay"
 {
 		/* Uses lexer.Location because semicolon location is not kept in quick mode*/
 		yyVal = new EmptyStatement (lexer.Location);
 	  }
 
-void case_730()
-#line 4857 "cs-parser.jay"
+void case_732()
+#line 4861 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		LabeledStatement labeled = new LabeledStatement (lt.Value, current_block, lt.Location);
@@ -7714,8 +7723,8 @@ void case_730()
 		current_block.AddStatement (labeled);
 	  }
 
-void case_733()
-#line 4870 "cs-parser.jay"
+void case_735()
+#line 4874 "cs-parser.jay"
 {
 		if (yyVals[-1+yyTop] is VarExpr)
 			yyVals[-1+yyTop] = new SimpleName ("var", ((VarExpr) yyVals[-1+yyTop]).Location);
@@ -7723,8 +7732,8 @@ void case_733()
 		yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
 
-void case_734()
-#line 4886 "cs-parser.jay"
+void case_736()
+#line 4890 "cs-parser.jay"
 { 
 		/* Ok, the above "primary_expression" is there to get rid of*/
 		/* both reduce/reduce and shift/reduces in the grammar, it should*/
@@ -7755,8 +7764,8 @@ void case_734()
 		}
 	  }
 
-void case_735()
-#line 4916 "cs-parser.jay"
+void case_737()
+#line 4920 "cs-parser.jay"
 {
 		ATypeNameExpression expr = yyVals[-1+yyTop] as ATypeNameExpression;
 
@@ -7768,8 +7777,8 @@ void case_735()
 		}
 	  }
 
-void case_736()
-#line 4927 "cs-parser.jay"
+void case_738()
+#line 4931 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] == null)
 			yyVal = yyVals[-1+yyTop];
@@ -7777,22 +7786,22 @@ void case_736()
 			yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
 	  }
 
-void case_739()
-#line 4942 "cs-parser.jay"
+void case_741()
+#line 4946 "cs-parser.jay"
 {
 		Expression.Error_VoidInvalidInTheContext (GetLocation (yyVals[0+yyTop]), report);
 		yyVal = new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_741()
-#line 4951 "cs-parser.jay"
+void case_743()
+#line 4955 "cs-parser.jay"
 {
 	  	((ComposedTypeSpecifier) yyVals[-1+yyTop]).Next = (ComposedTypeSpecifier) yyVals[0+yyTop];
 	  	yyVal = yyVals[-1+yyTop];
 	  }
 
-void case_744()
-#line 4967 "cs-parser.jay"
+void case_746()
+#line 4971 "cs-parser.jay"
 {
 		if (async_block) {
 			report.Error (4003, GetLocation (yyVals[0+yyTop]), "`await' cannot be used as an identifier within an async method or lambda expression");
@@ -7800,8 +7809,8 @@ void case_744()
 		}
 	  }
 
-void case_745()
-#line 4977 "cs-parser.jay"
+void case_747()
+#line 4981 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		var li = new LocalVariable (current_block, lt.Value, lt.Location);
@@ -7809,16 +7818,16 @@ void case_745()
 		current_variable = new BlockVariableDeclaration ((FullNamedExpression) yyVals[-1+yyTop], li);
 	  }
 
-void case_746()
-#line 4984 "cs-parser.jay"
+void case_748()
+#line 4988 "cs-parser.jay"
 {
 		yyVal = current_variable;
 		current_variable = null;
 		lbag.AppendTo (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_747()
-#line 4990 "cs-parser.jay"
+void case_749()
+#line 4994 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		var li = new LocalVariable (current_block, lt.Value, LocalVariable.Flags.Constant, lt.Location);
@@ -7826,8 +7835,8 @@ void case_747()
 		current_variable = new BlockConstantDeclaration ((FullNamedExpression) yyVals[-1+yyTop], li);
 	  }
 
-void case_748()
-#line 4997 "cs-parser.jay"
+void case_750()
+#line 5001 "cs-parser.jay"
 {
 		if (current_variable.Initializer != null) {
 			lbag.AddLocation (current_variable, GetLocation (yyVals[-6+yyTop]), savedLocation, GetLocation (yyVals[0+yyTop]));
@@ -7838,8 +7847,8 @@ void case_748()
 		current_variable = null;
 	  }
 
-void case_750()
-#line 5010 "cs-parser.jay"
+void case_752()
+#line 5014 "cs-parser.jay"
 {
 		/* Redundant, but wont regress*/
 		report.Error (1525, lexer.Location, "Unexpected symbol }");
@@ -7847,15 +7856,15 @@ void case_750()
 		yyVal = yyVals[0+yyTop];
 	  }
 
-void case_752()
-#line 5021 "cs-parser.jay"
+void case_754()
+#line 5025 "cs-parser.jay"
 {
 		current_variable.Initializer = (Expression) yyVals[0+yyTop];
 		lbag.AppendTo (current_variable, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_753()
-#line 5026 "cs-parser.jay"
+void case_755()
+#line 5030 "cs-parser.jay"
 {
 	  	if (yyToken == Token.OPEN_BRACKET_EXPR) {
 			report.Error (650, lexer.Location,
@@ -7870,8 +7879,8 @@ void case_753()
 		lbag.AppendTo (current_variable, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_754()
-#line 5040 "cs-parser.jay"
+void case_756()
+#line 5044 "cs-parser.jay"
 {
 	  	if (yyToken == Token.OPEN_BRACKET_EXPR) {
 			report.Error (650, lexer.Location,
@@ -7881,8 +7890,8 @@ void case_754()
 		}
 	  }
 
-void case_758()
-#line 5058 "cs-parser.jay"
+void case_760()
+#line 5062 "cs-parser.jay"
 {
 		foreach (var d in current_variable.Declarators) {
 			if (d.Initializer == null)
@@ -7890,8 +7899,8 @@ void case_758()
 		}
 	  }
 
-void case_761()
-#line 5073 "cs-parser.jay"
+void case_763()
+#line 5077 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];	  
 		var li = new LocalVariable (current_variable.Variable, lt.Value, lt.Location);
@@ -7901,8 +7910,8 @@ void case_761()
 	  	lbag.AddLocation (d, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_762()
-#line 5082 "cs-parser.jay"
+void case_764()
+#line 5086 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];	  
 		var li = new LocalVariable (current_variable.Variable, lt.Value, lt.Location);
@@ -7912,15 +7921,15 @@ void case_762()
 	  	lbag.AddLocation (d, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_764()
-#line 5098 "cs-parser.jay"
+void case_766()
+#line 5102 "cs-parser.jay"
 {
 		savedLocation = GetLocation (yyVals[-1+yyTop]);
 		current_variable.Initializer = (Expression) yyVals[0+yyTop];
 	  }
 
-void case_769()
-#line 5116 "cs-parser.jay"
+void case_771()
+#line 5120 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];	  
 		var li = new LocalVariable (current_block, lt.Value, LocalVariable.Flags.Constant, lt.Location);
@@ -7930,37 +7939,37 @@ void case_769()
 	  	lbag.AddLocation (d, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_771()
-#line 5129 "cs-parser.jay"
+void case_773()
+#line 5133 "cs-parser.jay"
 {
 		yyVal = new StackAlloc ((Expression) yyVals[-3+yyTop], (Expression) yyVals[-1+yyTop], GetLocation (yyVals[-4+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_772()
-#line 5134 "cs-parser.jay"
+void case_774()
+#line 5138 "cs-parser.jay"
 {
 		report.Error (1575, GetLocation (yyVals[-1+yyTop]), "A stackalloc expression requires [] after type");
 		yyVal = new StackAlloc ((Expression) yyVals[0+yyTop], null, GetLocation (yyVals[-1+yyTop]));		
 	  }
 
-void case_773()
-#line 5142 "cs-parser.jay"
+void case_775()
+#line 5146 "cs-parser.jay"
 {
 		yyVal = yyVals[-1+yyTop];
 		lbag.AddStatement (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_775()
-#line 5148 "cs-parser.jay"
+void case_777()
+#line 5152 "cs-parser.jay"
 {
 		yyVal = yyVals[-1+yyTop];
 		report.Error (1002, GetLocation (yyVals[0+yyTop]), "; expected");
 		lexer.putback ('}');
 	  }
 
-void case_778()
-#line 5166 "cs-parser.jay"
+void case_780()
+#line 5170 "cs-parser.jay"
 {
 		ExpressionStatement s = yyVals[0+yyTop] as ExpressionStatement;
 		if (s == null) {
@@ -7971,8 +7980,8 @@ void case_778()
 		}
 	  }
 
-void case_779()
-#line 5179 "cs-parser.jay"
+void case_781()
+#line 5183 "cs-parser.jay"
 {
 		Expression expr = (Expression) yyVals[0+yyTop];
 		ExpressionStatement s;
@@ -7981,15 +7990,15 @@ void case_779()
 		yyVal = new StatementExpression (s);
 	  }
 
-void case_780()
-#line 5187 "cs-parser.jay"
+void case_782()
+#line 5191 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new EmptyStatement (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_783()
-#line 5201 "cs-parser.jay"
+void case_785()
+#line 5205 "cs-parser.jay"
 { 
 		if (yyVals[0+yyTop] is EmptyStatement)
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
@@ -7998,8 +8007,8 @@ void case_783()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_784()
-#line 5210 "cs-parser.jay"
+void case_786()
+#line 5214 "cs-parser.jay"
 {
 		yyVal = new If ((BooleanExpression) yyVals[-4+yyTop], (Statement) yyVals[-2+yyTop], (Statement) yyVals[0+yyTop], GetLocation (yyVals[-6+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-5+yyTop]), GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
@@ -8010,8 +8019,8 @@ void case_784()
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_785()
-#line 5220 "cs-parser.jay"
+void case_787()
+#line 5224 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		
@@ -8019,16 +8028,16 @@ void case_785()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_787()
-#line 5234 "cs-parser.jay"
+void case_789()
+#line 5238 "cs-parser.jay"
 {
 		yyVal = new Switch ((Expression) yyVals[-5+yyTop], (ExplicitBlock) current_block.Explicit, (List<SwitchSection>) yyVals[-1+yyTop], GetLocation (yyVals[-7+yyTop]));	
 		end_block (GetLocation (yyVals[0+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-6+yyTop]), GetLocation (yyVals[-4+yyTop]), GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_788()
-#line 5240 "cs-parser.jay"
+void case_790()
+#line 5244 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 	  
@@ -8036,15 +8045,15 @@ void case_788()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_789()
-#line 5250 "cs-parser.jay"
+void case_791()
+#line 5254 "cs-parser.jay"
 {
 		report.Warning (1522, 1, current_block.StartLocation, "Empty switch block"); 
 		yyVal = new List<SwitchSection> ();
 	  }
 
-void case_791()
-#line 5259 "cs-parser.jay"
+void case_793()
+#line 5263 "cs-parser.jay"
 {
 		var sections = new List<SwitchSection> (4);
 
@@ -8052,8 +8061,8 @@ void case_791()
 		yyVal = sections;
 	  }
 
-void case_792()
-#line 5266 "cs-parser.jay"
+void case_794()
+#line 5270 "cs-parser.jay"
 {
 		var sections = (List<SwitchSection>) yyVals[-1+yyTop];
 
@@ -8061,15 +8070,15 @@ void case_792()
 		yyVal = sections;
 	  }
 
-void case_793()
-#line 5273 "cs-parser.jay"
+void case_795()
+#line 5277 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new List<SwitchSection> ();
 	  }
 
-void case_796()
-#line 5292 "cs-parser.jay"
+void case_798()
+#line 5296 "cs-parser.jay"
 {
 		var labels = new List<SwitchLabel> (2);
 
@@ -8077,8 +8086,8 @@ void case_796()
 		yyVal = labels;
 	  }
 
-void case_797()
-#line 5299 "cs-parser.jay"
+void case_799()
+#line 5303 "cs-parser.jay"
 {
 		var labels = (List<SwitchLabel>) (yyVals[-1+yyTop]);
 		labels.Add ((SwitchLabel) yyVals[0+yyTop]);
@@ -8086,22 +8095,22 @@ void case_797()
 		yyVal = labels;
 	  }
 
-void case_798()
-#line 5309 "cs-parser.jay"
+void case_800()
+#line 5313 "cs-parser.jay"
 {
 	 	yyVal = new SwitchLabel ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 	 	lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	 }
 
-void case_799()
-#line 5314 "cs-parser.jay"
+void case_801()
+#line 5318 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new SwitchLabel ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_805()
-#line 5333 "cs-parser.jay"
+void case_807()
+#line 5337 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is EmptyStatement && lexer.peek_token () == Token.OPEN_BRACE)
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
@@ -8110,8 +8119,8 @@ void case_805()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_806()
-#line 5341 "cs-parser.jay"
+void case_808()
+#line 5345 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		
@@ -8119,22 +8128,22 @@ void case_806()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_807()
-#line 5351 "cs-parser.jay"
+void case_809()
+#line 5355 "cs-parser.jay"
 {
 		yyVal = new Do ((Statement) yyVals[-5+yyTop], (BooleanExpression) yyVals[-2+yyTop], GetLocation (yyVals[-6+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-4+yyTop]), GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_808()
-#line 5356 "cs-parser.jay"
+void case_810()
+#line 5360 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new Do ((Statement) yyVals[-1+yyTop], null, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_809()
-#line 5361 "cs-parser.jay"
+void case_811()
+#line 5365 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 	  
@@ -8142,8 +8151,8 @@ void case_809()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_810()
-#line 5371 "cs-parser.jay"
+void case_812()
+#line 5375 "cs-parser.jay"
 {
 		start_block (GetLocation (yyVals[0+yyTop]));
 		current_block.IsCompilerGenerated = true;
@@ -8153,8 +8162,8 @@ void case_810()
 		yyVal = f;
 	  }
 
-void case_812()
-#line 5388 "cs-parser.jay"
+void case_814()
+#line 5392 "cs-parser.jay"
 {
 		For f =  (For) yyVals[-2+yyTop];
 		f.Initializer = (Statement) yyVals[-1+yyTop];
@@ -8162,8 +8171,8 @@ void case_812()
 		yyVal = f;
 	  }
 
-void case_814()
-#line 5398 "cs-parser.jay"
+void case_816()
+#line 5402 "cs-parser.jay"
 {
 		report.Error (1525, GetLocation (yyVals[0+yyTop]), "Unexpected symbol ')', expected ';'");
 		For f =  (For) yyVals[-2+yyTop];
@@ -8172,8 +8181,8 @@ void case_814()
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	}
 
-void case_815()
-#line 5409 "cs-parser.jay"
+void case_817()
+#line 5413 "cs-parser.jay"
 {
 		For f =  (For) yyVals[-2+yyTop];
 		f.Condition = (BooleanExpression) yyVals[-1+yyTop];
@@ -8181,8 +8190,8 @@ void case_815()
 		yyVal = f;
 	  }
 
-void case_817()
-#line 5420 "cs-parser.jay"
+void case_819()
+#line 5424 "cs-parser.jay"
 {
 		report.Error (1525, GetLocation (yyVals[0+yyTop]), "Unexpected symbol ')', expected ';'");
 		For f =  (For) yyVals[-2+yyTop];
@@ -8191,8 +8200,8 @@ void case_817()
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	}
 
-void case_818()
-#line 5432 "cs-parser.jay"
+void case_820()
+#line 5436 "cs-parser.jay"
 {
 		For f =  (For) yyVals[-3+yyTop];
 		f.Iterator = (Statement) yyVals[-2+yyTop];
@@ -8206,15 +8215,15 @@ void case_818()
 		yyVal = end_block (GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_819()
-#line 5445 "cs-parser.jay"
+void case_821()
+#line 5449 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = end_block (current_block.StartLocation);
 	  }
 
-void case_822()
-#line 5458 "cs-parser.jay"
+void case_824()
+#line 5462 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[0+yyTop];
 		var li = new LocalVariable (current_block, lt.Value, lt.Location);
@@ -8222,15 +8231,15 @@ void case_822()
 		current_variable = new BlockVariableDeclaration ((FullNamedExpression) yyVals[-1+yyTop], li);
 	  }
 
-void case_823()
-#line 5465 "cs-parser.jay"
+void case_825()
+#line 5469 "cs-parser.jay"
 {
 		yyVal = current_variable;
 		current_variable = null;
 	  }
 
-void case_831()
-#line 5489 "cs-parser.jay"
+void case_833()
+#line 5493 "cs-parser.jay"
 {
 	  	var sl = yyVals[-2+yyTop] as StatementList;
 	  	if (sl == null) {
@@ -8245,8 +8254,8 @@ void case_831()
 		yyVal = sl;
 	  }
 
-void case_832()
-#line 5506 "cs-parser.jay"
+void case_834()
+#line 5510 "cs-parser.jay"
 {
 		report.Error (230, GetLocation (yyVals[-3+yyTop]), "Type and identifier are both required in a foreach statement");
 
@@ -8260,8 +8269,8 @@ void case_832()
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_833()
-#line 5519 "cs-parser.jay"
+void case_835()
+#line 5523 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 	
@@ -8279,8 +8288,8 @@ void case_833()
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_834()
-#line 5536 "cs-parser.jay"
+void case_836()
+#line 5540 "cs-parser.jay"
 {
 		start_block (GetLocation (yyVals[-5+yyTop]));
 		current_block.IsCompilerGenerated = true;
@@ -8290,8 +8299,8 @@ void case_834()
 		yyVal = li;
 	  }
 
-void case_835()
-#line 5545 "cs-parser.jay"
+void case_837()
+#line 5549 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is EmptyStatement && lexer.peek_token () == Token.OPEN_BRACE)
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
@@ -8303,8 +8312,8 @@ void case_835()
 		yyVal = f;
 	  }
 
-void case_836()
-#line 5556 "cs-parser.jay"
+void case_838()
+#line 5560 "cs-parser.jay"
 {
 		start_block (GetLocation (yyVals[-3+yyTop]));
 		current_block.IsCompilerGenerated = true;
@@ -8318,8 +8327,8 @@ void case_836()
 		yyVal = end_block (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_837()
-#line 5569 "cs-parser.jay"
+void case_839()
+#line 5573 "cs-parser.jay"
 {
 		Foreach f = new Foreach ((Expression) yyVals[-1+yyTop], null, null, null, null, GetLocation (yyVals[-3+yyTop]));
 		current_block.AddStatement (f);
@@ -8328,79 +8337,79 @@ void case_837()
 		yyVal = f;
 	  }
 
-void case_844()
-#line 5589 "cs-parser.jay"
+void case_846()
+#line 5593 "cs-parser.jay"
 {
 		yyVal = new Break (GetLocation (yyVals[-1+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_845()
-#line 5597 "cs-parser.jay"
+void case_847()
+#line 5601 "cs-parser.jay"
 {
 		yyVal = new Continue (GetLocation (yyVals[-1+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_846()
-#line 5602 "cs-parser.jay"
+void case_848()
+#line 5606 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new Continue (GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_847()
-#line 5610 "cs-parser.jay"
+void case_849()
+#line 5614 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-1+yyTop];
 		yyVal = new Goto (lt.Value, GetLocation (yyVals[-2+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_848()
-#line 5616 "cs-parser.jay"
+void case_850()
+#line 5620 "cs-parser.jay"
 {
 		yyVal = new GotoCase ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_849()
-#line 5621 "cs-parser.jay"
+void case_851()
+#line 5625 "cs-parser.jay"
 {
 		yyVal = new GotoDefault (GetLocation (yyVals[-2+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_850()
-#line 5629 "cs-parser.jay"
+void case_852()
+#line 5633 "cs-parser.jay"
 {
 		yyVal = new Return ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_851()
-#line 5634 "cs-parser.jay"
+void case_853()
+#line 5638 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new Return (null, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_852()
-#line 5642 "cs-parser.jay"
+void case_854()
+#line 5646 "cs-parser.jay"
 {
 		yyVal = new Throw ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_853()
-#line 5647 "cs-parser.jay"
+void case_855()
+#line 5651 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = new Throw (null, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_854()
-#line 5655 "cs-parser.jay"
+void case_856()
+#line 5659 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
 		string s = lt.Value;
@@ -8417,8 +8426,8 @@ void case_854()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_855()
-#line 5671 "cs-parser.jay"
+void case_857()
+#line 5675 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
 		string s = lt.Value;
@@ -8433,30 +8442,30 @@ void case_855()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-1+yyTop]), GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_859()
-#line 5697 "cs-parser.jay"
+void case_861()
+#line 5701 "cs-parser.jay"
 {
 		yyVal = new TryFinally ((Statement) yyVals[-2+yyTop], (Block) yyVals[0+yyTop], GetLocation (yyVals[-3+yyTop]));
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_860()
-#line 5702 "cs-parser.jay"
+void case_862()
+#line 5706 "cs-parser.jay"
 {
 		var loc = GetLocation (yyVals[-4+yyTop]);
 		yyVal = new TryFinally (new TryCatch ((Block) yyVals[-3+yyTop], (List<Catch>) yyVals[-2+yyTop], loc, true), (Block) yyVals[0+yyTop], loc);
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_861()
-#line 5708 "cs-parser.jay"
+void case_863()
+#line 5712 "cs-parser.jay"
 {
 		Error_SyntaxError (1524, yyToken);
 		yyVal = new TryCatch ((Block) yyVals[-1+yyTop], null, GetLocation (yyVals[-2+yyTop]), false);
 	  }
 
-void case_862()
-#line 5716 "cs-parser.jay"
+void case_864()
+#line 5720 "cs-parser.jay"
 {
 		var l = new List<Catch> (2);
 
@@ -8464,8 +8473,8 @@ void case_862()
 		yyVal = l;
 	  }
 
-void case_863()
-#line 5723 "cs-parser.jay"
+void case_865()
+#line 5727 "cs-parser.jay"
 {
 		var l = (List<Catch>) yyVals[-1+yyTop];
 		
@@ -8478,8 +8487,8 @@ void case_863()
 		yyVal = l;
 	  }
 
-void case_867()
-#line 5747 "cs-parser.jay"
+void case_869()
+#line 5751 "cs-parser.jay"
 {
 		start_block (GetLocation (yyVals[-3+yyTop]));
 		var c = new Catch (current_block, GetLocation (yyVals[-4+yyTop]));
@@ -8495,8 +8504,8 @@ void case_867()
 		yyVal = c;
 	  }
 
-void case_869()
-#line 5766 "cs-parser.jay"
+void case_871()
+#line 5770 "cs-parser.jay"
 {
 	  	if (yyToken == Token.CLOSE_PARENS) {
 			report.Error (1015, lexer.Location,
@@ -8508,15 +8517,15 @@ void case_869()
 		yyVal = new Catch (null, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_872()
-#line 5794 "cs-parser.jay"
+void case_874()
+#line 5798 "cs-parser.jay"
 {
 		if (!settings.Unsafe)
 			Error_UnsafeCodeNotAllowed (GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_874()
-#line 5804 "cs-parser.jay"
+void case_876()
+#line 5808 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is EmptyStatement && lexer.peek_token () == Token.OPEN_BRACE)
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
@@ -8525,8 +8534,8 @@ void case_874()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_875()
-#line 5812 "cs-parser.jay"
+void case_877()
+#line 5816 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 
@@ -8534,8 +8543,8 @@ void case_875()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_876()
-#line 5822 "cs-parser.jay"
+void case_878()
+#line 5826 "cs-parser.jay"
 {
 	    start_block (GetLocation (yyVals[-2+yyTop]));
 	    
@@ -8546,15 +8555,15 @@ void case_876()
 		current_variable = new Fixed.VariableDeclaration ((FullNamedExpression) yyVals[-1+yyTop], li);
 	  }
 
-void case_877()
-#line 5832 "cs-parser.jay"
+void case_879()
+#line 5836 "cs-parser.jay"
 {
 		yyVal = current_variable;
 		current_variable = null;
 	  }
 
-void case_878()
-#line 5837 "cs-parser.jay"
+void case_880()
+#line 5841 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is EmptyStatement && lexer.peek_token () == Token.OPEN_BRACE)
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
@@ -8565,8 +8574,8 @@ void case_878()
 		yyVal = end_block (GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_879()
-#line 5850 "cs-parser.jay"
+void case_881()
+#line 5854 "cs-parser.jay"
 {
 	    start_block (GetLocation (yyVals[-2+yyTop]));
 	    
@@ -8577,15 +8586,15 @@ void case_879()
 		current_variable = new Using.VariableDeclaration ((FullNamedExpression) yyVals[-1+yyTop], li);
 	  }
 
-void case_880()
-#line 5860 "cs-parser.jay"
+void case_882()
+#line 5864 "cs-parser.jay"
 {
 		yyVal = current_variable;	  
 		current_variable = null;
 	  }
 
-void case_881()
-#line 5865 "cs-parser.jay"
+void case_883()
+#line 5869 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is EmptyStatement && lexer.peek_token () == Token.OPEN_BRACE)
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
@@ -8596,8 +8605,8 @@ void case_881()
 		yyVal = end_block (GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_882()
-#line 5875 "cs-parser.jay"
+void case_884()
+#line 5879 "cs-parser.jay"
 {
 		if (yyVals[0+yyTop] is EmptyStatement && lexer.peek_token () == Token.OPEN_BRACE)
 			Warning_EmptyStatement (GetLocation (yyVals[0+yyTop]));
@@ -8606,8 +8615,8 @@ void case_882()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-3+yyTop]), GetLocation (yyVals[-1+yyTop]));
 	  }
 
-void case_883()
-#line 5883 "cs-parser.jay"
+void case_885()
+#line 5887 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		
@@ -8615,23 +8624,23 @@ void case_883()
 		lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_885()
-#line 5894 "cs-parser.jay"
+void case_887()
+#line 5898 "cs-parser.jay"
 {
 		/* It has to be here for the parent to safely restore artificial block*/
 	  	Error_SyntaxError (yyToken);
 	  }
 
-void case_887()
-#line 5906 "cs-parser.jay"
+void case_889()
+#line 5910 "cs-parser.jay"
 {
 		current_variable.Initializer = (Expression) yyVals[0+yyTop];
 		lbag.AppendTo (current_variable, GetLocation (yyVals[-1+yyTop]));
 		yyVal = current_variable;
 	  }
 
-void case_888()
-#line 5918 "cs-parser.jay"
+void case_890()
+#line 5922 "cs-parser.jay"
 {
 		lexer.query_parsing = false;
 			
@@ -8644,8 +8653,8 @@ void case_888()
 		current_block = current_block.Parent;
 	  }
 
-void case_889()
-#line 5930 "cs-parser.jay"
+void case_891()
+#line 5934 "cs-parser.jay"
 {
 		Linq.AQueryClause from = yyVals[-1+yyTop] as Linq.AQueryClause;
 			
@@ -8656,8 +8665,8 @@ void case_889()
 		current_block = current_block.Parent;
 	  }
 
-void case_890()
-#line 5941 "cs-parser.jay"
+void case_892()
+#line 5945 "cs-parser.jay"
 {
 	        lexer.query_parsing = false;
 		yyVal = yyVals[-1+yyTop];
@@ -8666,16 +8675,16 @@ void case_890()
 		current_block = current_block.Parent;
 	  }
 
-void case_891()
-#line 5948 "cs-parser.jay"
+void case_893()
+#line 5952 "cs-parser.jay"
 {
 	        yyVal = yyVals[-1+yyTop];
 		current_block.SetEndLocation (lexer.Location);
 		current_block = current_block.Parent;
 	  }
 
-void case_892()
-#line 5957 "cs-parser.jay"
+void case_894()
+#line 5961 "cs-parser.jay"
 {
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  
@@ -8686,8 +8695,8 @@ void case_892()
 		yyVal = new Linq.QueryExpression (start);
 	  }
 
-void case_893()
-#line 5967 "cs-parser.jay"
+void case_895()
+#line 5971 "cs-parser.jay"
 {
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  
@@ -8700,8 +8709,8 @@ void case_893()
 		yyVal = new Linq.QueryExpression (start);
 	  }
 
-void case_894()
-#line 5982 "cs-parser.jay"
+void case_896()
+#line 5986 "cs-parser.jay"
 {
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  
@@ -8712,8 +8721,8 @@ void case_894()
 		yyVal = new Linq.QueryExpression (start);
 	  }
 
-void case_895()
-#line 5992 "cs-parser.jay"
+void case_897()
+#line 5996 "cs-parser.jay"
 {
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  
@@ -8726,8 +8735,8 @@ void case_895()
 		yyVal = new Linq.QueryExpression (start);
 	  }
 
-void case_897()
-#line 6011 "cs-parser.jay"
+void case_899()
+#line 6015 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
 		var sn = new Linq.RangeVariable (lt.Value, lt.Location);
@@ -8740,8 +8749,8 @@ void case_897()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_899()
-#line 6027 "cs-parser.jay"
+void case_901()
+#line 6031 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
 		var sn = new Linq.RangeVariable (lt.Value, lt.Location);
@@ -8758,8 +8767,8 @@ void case_899()
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-2+yyTop]));
 	  }
 
-void case_900()
-#line 6046 "cs-parser.jay"
+void case_902()
+#line 6050 "cs-parser.jay"
 {
 	  	Linq.AQueryClause head = (Linq.AQueryClause)yyVals[-1+yyTop];
 		
@@ -8775,8 +8784,8 @@ void case_900()
 		yyVal = head;
 	  }
 
-void case_901()
-#line 6061 "cs-parser.jay"
+void case_903()
+#line 6065 "cs-parser.jay"
 {
 	  	Linq.AQueryClause head = (Linq.AQueryClause)yyVals[0+yyTop];
 
@@ -8789,22 +8798,22 @@ void case_901()
 		yyVal = head;
 	  }
 
-void case_903()
-#line 6074 "cs-parser.jay"
+void case_905()
+#line 6078 "cs-parser.jay"
 {
 		report.Error (742, GetLocation (yyVals[0+yyTop]), "Unexpected symbol `{0}'. A query body must end with select or group clause", GetSymbolName (yyToken));
 		yyVal = yyVals[-1+yyTop];
 	  }
 
-void case_904()
-#line 6079 "cs-parser.jay"
+void case_906()
+#line 6083 "cs-parser.jay"
 {
 		Error_SyntaxError (yyToken);
 		yyVal = null;
 	  }
 
-void case_906()
-#line 6091 "cs-parser.jay"
+void case_908()
+#line 6095 "cs-parser.jay"
 {
 		yyVal = new Linq.Select ((Linq.QueryBlock)current_block, (Expression)yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
 
@@ -8812,8 +8821,8 @@ void case_906()
 		current_block = current_block.Parent;
 	  }
 
-void case_907()
-#line 6098 "cs-parser.jay"
+void case_909()
+#line 6102 "cs-parser.jay"
 {
 	  	if (linq_clause_blocks == null)
 	  		linq_clause_blocks = new Stack<Linq.QueryBlock> ();
@@ -8822,8 +8831,8 @@ void case_907()
 	  	linq_clause_blocks.Push ((Linq.QueryBlock)current_block);
 	  }
 
-void case_908()
-#line 6106 "cs-parser.jay"
+void case_910()
+#line 6110 "cs-parser.jay"
 {
 		current_block.SetEndLocation (lexer.Location);
 		current_block = current_block.Parent;
@@ -8831,8 +8840,8 @@ void case_908()
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  }
 
-void case_909()
-#line 6113 "cs-parser.jay"
+void case_911()
+#line 6117 "cs-parser.jay"
 {
 		yyVal = new Linq.GroupBy ((Linq.QueryBlock)current_block, (Expression)yyVals[-3+yyTop], linq_clause_blocks.Pop (), (Expression)yyVals[0+yyTop], GetLocation (yyVals[-5+yyTop]));
 		lbag.AddLocation (yyVal, GetLocation (yyVals[-1+yyTop]));
@@ -8841,15 +8850,15 @@ void case_909()
 		current_block = current_block.Parent;
 	  }
 
-void case_911()
-#line 6125 "cs-parser.jay"
+void case_913()
+#line 6129 "cs-parser.jay"
 {
 		((Linq.AQueryClause)yyVals[-1+yyTop]).Tail.Next = (Linq.AQueryClause)yyVals[0+yyTop];
 		yyVal = yyVals[-1+yyTop];
 	  }
 
-void case_918()
-#line 6145 "cs-parser.jay"
+void case_920()
+#line 6149 "cs-parser.jay"
 {
 		var lt = (Tokenizer.LocatedToken) yyVals[-3+yyTop];
 		var sn = new Linq.RangeVariable (lt.Value, lt.Location);
@@ -8862,8 +8871,8 @@ void case_918()
 		((Linq.QueryBlock)current_block).AddRangeVariable (sn);
 	  }
 
-void case_920()
-#line 6164 "cs-parser.jay"
+void case_922()
+#line 6168 "cs-parser.jay"
 {
 		yyVal = new Linq.Where ((Linq.QueryBlock)current_block, (Expression)yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
 
@@ -8871,8 +8880,8 @@ void case_920()
 		current_block = current_block.Parent;
 	  }
 
-void case_921()
-#line 6174 "cs-parser.jay"
+void case_923()
+#line 6178 "cs-parser.jay"
 {
 		if (linq_clause_blocks == null)
 			linq_clause_blocks = new Stack<Linq.QueryBlock> ();
@@ -8881,8 +8890,8 @@ void case_921()
 		linq_clause_blocks.Push ((Linq.QueryBlock) current_block);
 	  }
 
-void case_922()
-#line 6182 "cs-parser.jay"
+void case_924()
+#line 6186 "cs-parser.jay"
 {
 		current_block.SetEndLocation (lexer.Location);
 		current_block = current_block.Parent;
@@ -8891,8 +8900,8 @@ void case_922()
 		linq_clause_blocks.Push ((Linq.QueryBlock) current_block);
 	  }
 
-void case_923()
-#line 6190 "cs-parser.jay"
+void case_925()
+#line 6194 "cs-parser.jay"
 {
 		current_block.AddStatement (new ContextualReturn ((Expression) yyVals[-1+yyTop]));
 		current_block.SetEndLocation (lexer.Location);
@@ -8901,8 +8910,8 @@ void case_923()
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  }
 
-void case_924()
-#line 6198 "cs-parser.jay"
+void case_926()
+#line 6202 "cs-parser.jay"
 {
 		current_block.AddStatement (new ContextualReturn ((Expression) yyVals[-1+yyTop]));
 		current_block.SetEndLocation (lexer.Location);
@@ -8941,8 +8950,8 @@ void case_924()
 		((Linq.QueryBlock)current_block).AddRangeVariable (into);
 	  }
 
-void case_925()
-#line 6236 "cs-parser.jay"
+void case_927()
+#line 6240 "cs-parser.jay"
 {
 		if (linq_clause_blocks == null)
 			linq_clause_blocks = new Stack<Linq.QueryBlock> ();
@@ -8951,8 +8960,8 @@ void case_925()
 		linq_clause_blocks.Push ((Linq.QueryBlock) current_block);
 	  }
 
-void case_926()
-#line 6244 "cs-parser.jay"
+void case_928()
+#line 6248 "cs-parser.jay"
 {
 		current_block.SetEndLocation (lexer.Location);
 		current_block = current_block.Parent;
@@ -8961,8 +8970,8 @@ void case_926()
 		linq_clause_blocks.Push ((Linq.QueryBlock) current_block);
 	  }
 
-void case_927()
-#line 6252 "cs-parser.jay"
+void case_929()
+#line 6256 "cs-parser.jay"
 {
 		current_block.AddStatement (new ContextualReturn ((Expression) yyVals[-1+yyTop]));
 		current_block.SetEndLocation (lexer.Location);
@@ -8971,8 +8980,8 @@ void case_927()
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  }
 
-void case_928()
-#line 6260 "cs-parser.jay"
+void case_930()
+#line 6264 "cs-parser.jay"
 {
 		current_block.AddStatement (new ContextualReturn ((Expression) yyVals[-1+yyTop]));
 		current_block.SetEndLocation (lexer.Location);
@@ -9015,15 +9024,15 @@ void case_928()
 		((Linq.QueryBlock)current_block).AddRangeVariable (into);		
 	  }
 
-void case_930()
-#line 6306 "cs-parser.jay"
+void case_932()
+#line 6310 "cs-parser.jay"
 {
 		opt_intoStack.Push (GetLocation (yyVals[-1+yyTop]));
 		yyVal = yyVals[0+yyTop];
 	  }
 
-void case_932()
-#line 6318 "cs-parser.jay"
+void case_934()
+#line 6322 "cs-parser.jay"
 {
 		current_block.SetEndLocation (lexer.Location);
 		current_block = current_block.Parent;
@@ -9031,8 +9040,8 @@ void case_932()
 		yyVal = yyVals[0+yyTop];
 	  }
 
-void case_934()
-#line 6329 "cs-parser.jay"
+void case_936()
+#line 6333 "cs-parser.jay"
 {
 		current_block.SetEndLocation (lexer.Location);
 		current_block = current_block.Parent;
@@ -9040,15 +9049,15 @@ void case_934()
 		current_block = new Linq.QueryBlock (current_block, lexer.Location);
 	  }
 
-void case_935()
-#line 6336 "cs-parser.jay"
+void case_937()
+#line 6340 "cs-parser.jay"
 {
 		((Linq.AQueryClause)yyVals[-3+yyTop]).Next = (Linq.AQueryClause)yyVals[0+yyTop];
 		yyVal = yyVals[-3+yyTop];
 	  }
 
-void case_937()
-#line 6345 "cs-parser.jay"
+void case_939()
+#line 6349 "cs-parser.jay"
 {
 		current_block.SetEndLocation (lexer.Location);
 		current_block = current_block.Parent;
@@ -9056,43 +9065,43 @@ void case_937()
 		current_block = new Linq.QueryBlock ((Linq.QueryBlock) current_block, lexer.Location);	 
 	 }
 
-void case_938()
-#line 6352 "cs-parser.jay"
+void case_940()
+#line 6356 "cs-parser.jay"
 {
 		((Linq.AQueryClause)yyVals[-3+yyTop]).Tail.Next = (Linq.AQueryClause)yyVals[0+yyTop];
 		yyVal = yyVals[-3+yyTop];
 	 }
 
-void case_940()
-#line 6364 "cs-parser.jay"
+void case_942()
+#line 6368 "cs-parser.jay"
 {
 		yyVal = new Linq.OrderByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[-1+yyTop]);	
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_941()
-#line 6369 "cs-parser.jay"
+void case_943()
+#line 6373 "cs-parser.jay"
 {
 		yyVal = new Linq.OrderByDescending ((Linq.QueryBlock) current_block, (Expression)yyVals[-1+yyTop]);	
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_943()
-#line 6381 "cs-parser.jay"
+void case_945()
+#line 6385 "cs-parser.jay"
 {
 		yyVal = new Linq.ThenByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[-1+yyTop]);	
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_944()
-#line 6386 "cs-parser.jay"
+void case_946()
+#line 6390 "cs-parser.jay"
 {
 		yyVal = new Linq.ThenByDescending ((Linq.QueryBlock) current_block, (Expression)yyVals[-1+yyTop]);	
 		lbag.AddLocation (yyVal, GetLocation (yyVals[0+yyTop]));
 	  }
 
-void case_946()
-#line 6396 "cs-parser.jay"
+void case_948()
+#line 6400 "cs-parser.jay"
 {
 		/* query continuation block is not linked with query block but with block*/
 		/* before. This means each query can use same range variable names for*/
@@ -9109,8 +9118,8 @@ void case_946()
 		linq_clause_blocks.Push ((Linq.QueryBlock) current_block);		
 	  }
 
-void case_947()
-#line 6412 "cs-parser.jay"
+void case_949()
+#line 6416 "cs-parser.jay"
 {
 		var current_block = linq_clause_blocks.Pop ();	  
 		var lt = (Tokenizer.LocatedToken) yyVals[-2+yyTop];
@@ -9120,8 +9129,8 @@ void case_947()
   		};
 	  }
 
-void case_950()
-#line 6439 "cs-parser.jay"
+void case_952()
+#line 6443 "cs-parser.jay"
 { 
 		current_container = current_type = new Class (current_container, new MemberName ("<InteractiveExpressionClass>"), Modifiers.PUBLIC, null);
 
@@ -9150,8 +9159,8 @@ void case_950()
 		start_block (lexer.Location);
 	  }
 
-void case_951()
-#line 6467 "cs-parser.jay"
+void case_953()
+#line 6471 "cs-parser.jay"
 {
 		--lexer.parsing_block;
 		Method method = (Method) oob_stack.Pop ();
@@ -9162,16 +9171,16 @@ void case_951()
 		current_local_parameters = null;
 	  }
 
-void case_961()
-#line 6510 "cs-parser.jay"
+void case_963()
+#line 6514 "cs-parser.jay"
 {
 		module.DocumentationBuilder.ParsedBuiltinType = (TypeExpression)yyVals[-1+yyTop];
 		module.DocumentationBuilder.ParsedParameters = (List<DocumentationParameter>)yyVals[0+yyTop];
 		yyVal = null;
 	  }
 
-void case_962()
-#line 6516 "cs-parser.jay"
+void case_964()
+#line 6520 "cs-parser.jay"
 {
 		module.DocumentationBuilder.ParsedBuiltinType = (TypeExpression)yyVals[-3+yyTop];
 		module.DocumentationBuilder.ParsedParameters = (List<DocumentationParameter>)yyVals[0+yyTop];
@@ -9179,15 +9188,15 @@ void case_962()
 		yyVal = new MemberName (lt.Value);
 	  }
 
-void case_965()
-#line 6531 "cs-parser.jay"
+void case_967()
+#line 6535 "cs-parser.jay"
 {
 		module.DocumentationBuilder.ParsedParameters = (List<DocumentationParameter>)yyVals[-1+yyTop];
 		yyVal = new MemberName ((MemberName) yyVals[-6+yyTop], MemberCache.IndexerNameAlias, Location.Null);
 	  }
 
-void case_966()
-#line 6536 "cs-parser.jay"
+void case_968()
+#line 6540 "cs-parser.jay"
 {
 		var p = (List<DocumentationParameter>)yyVals[0+yyTop] ?? new List<DocumentationParameter> (1);
 		p.Add (new DocumentationParameter ((FullNamedExpression) yyVals[-1+yyTop]));
@@ -9196,8 +9205,8 @@ void case_966()
 		yyVal = null;
 	  }
 
-void case_967()
-#line 6544 "cs-parser.jay"
+void case_969()
+#line 6548 "cs-parser.jay"
 {
 		var p = (List<DocumentationParameter>)yyVals[0+yyTop] ?? new List<DocumentationParameter> (1);
 		p.Add (new DocumentationParameter ((FullNamedExpression) yyVals[-1+yyTop]));
@@ -9206,8 +9215,8 @@ void case_967()
 		yyVal = null;
 	  }
 
-void case_968()
-#line 6552 "cs-parser.jay"
+void case_970()
+#line 6556 "cs-parser.jay"
 {
 		var p = (List<DocumentationParameter>)yyVals[0+yyTop] ?? new List<DocumentationParameter> (1);
 		module.DocumentationBuilder.ParsedParameters = p;
@@ -9215,24 +9224,24 @@ void case_968()
 		yyVal = null;
 	  }
 
-void case_976()
-#line 6590 "cs-parser.jay"
+void case_978()
+#line 6594 "cs-parser.jay"
 {
 		var parameters = new List<DocumentationParameter> ();
 		parameters.Add ((DocumentationParameter) yyVals[0+yyTop]);
 		yyVal = parameters;
 	  }
 
-void case_977()
-#line 6596 "cs-parser.jay"
+void case_979()
+#line 6600 "cs-parser.jay"
 {
 		var parameters = yyVals[-2+yyTop] as List<DocumentationParameter>;
 		parameters.Add ((DocumentationParameter) yyVals[0+yyTop]);
 		yyVal = parameters;
 	  }
 
-void case_978()
-#line 6605 "cs-parser.jay"
+void case_980()
+#line 6609 "cs-parser.jay"
 {
 		if (yyVals[-1+yyTop] != null)
 			yyVal = new DocumentationParameter ((Parameter.Modifier) yyVals[-1+yyTop], (FullNamedExpression) yyVals[0+yyTop]);
@@ -9274,72 +9283,72 @@ void case_978()
   171,  172,  173,  172,  174,  169,  166,  166,  166,  166,
   166,  178,  175,  179,  176,  177,  177,   61,  181,  183,
   184,   29,  180,  180,  180,  182,  182,  182,  185,  185,
-  186,  187,  186,  188,  189,  190,   30,  191,  191,   16,
-   16,  192,  192,  195,  194,  194,  194,  196,  196,  198,
-   64,  121,  101,  101,  126,  126,  199,  199,  199,  197,
-  197,  200,  200,  201,  201,  203,  203,   82,   72,   72,
-   86,   86,  116,  116,  146,  146,  204,  204,  204,  204,
-  204,  208,  208,  209,  207,  207,  207,  207,  207,  207,
-  207,  210,  210,  210,  210,  210,  210,  210,  210,  210,
-  211,  211,  211,  211,  211,  211,  211,  211,  211,  211,
+  186,  187,  186,  186,  188,  189,  190,   30,  191,  191,
+   16,   16,  192,  192,  195,  194,  194,  194,  196,  196,
+  198,   64,  121,  101,  101,  126,  126,  199,  199,  199,
+  197,  197,  200,  200,  201,  201,  203,  203,   82,   72,
+   72,   86,   86,  116,  116,  146,  146,  204,  204,  204,
+  204,  204,  208,  208,  209,  207,  207,  207,  207,  207,
+  207,  207,  210,  210,  210,  210,  210,  210,  210,  210,
+  210,  211,  211,  211,  211,  211,  211,  211,  211,  211,
   211,  211,  211,  211,  211,  211,  211,  211,  211,  211,
-  212,  212,  212,  213,  213,  213,  233,  233,  234,  234,
-  235,  235,  215,  215,  232,  232,  232,  232,  232,  232,
-  232,  232,  217,  236,  236,  237,  237,  238,  238,  240,
-  240,  240,  241,  241,  241,  241,  241,  242,  242,  159,
-  159,  246,  246,  246,  246,  246,  248,  248,  247,  247,
-  249,  249,  249,  249,  250,  218,  218,  218,  245,  245,
-  245,  251,  251,  252,  252,  219,  220,  220,  221,  222,
-  223,  223,  214,  214,  214,  214,  214,  257,  253,  224,
-  258,  258,  259,  259,  260,  260,  261,  261,  261,  261,
-  254,  254,  205,  205,  256,  256,  262,  262,  255,  255,
-   81,   81,  263,  263,  264,  225,  265,  265,  265,  266,
-  266,  266,  266,  266,  267,  193,  226,  227,  228,  229,
-  269,  230,  270,  230,  268,  268,  272,  271,  216,  273,
-  273,  273,  273,  273,  274,  274,  274,  274,  274,  274,
-  274,  275,  275,  275,  275,  276,  276,  276,  276,  276,
-  276,  277,  277,  277,  278,  278,  278,  278,  278,  279,
-  279,  279,  280,  280,  281,  281,  282,  282,  283,  283,
-  284,  284,  285,  285,  286,  286,  286,  288,  288,  288,
-  288,  288,  288,  288,  288,  288,  288,  288,  289,  289,
-  290,  290,  290,  291,  291,  292,  292,  294,  293,  287,
-  287,  296,  295,  297,  295,  298,  299,  295,  300,  301,
-  295,   44,   44,  243,  243,  243,  243,  231,  231,  231,
-   80,  303,  304,  305,  306,  307,   26,   63,   63,   62,
-   62,  108,  108,  308,  308,  308,  308,  308,  308,  308,
-  308,  308,  308,  308,  308,  308,  308,  308,   66,   66,
-   66,   68,   68,  309,  309,  310,  310,  311,  311,  312,
-  312,  312,  312,  202,  202,  313,  313,  315,  109,  316,
-  316,  317,  157,  157,  314,  314,  318,  318,  319,  319,
-  319,  319,  319,  323,  323,  324,  324,  324,  321,  321,
+  211,  212,  212,  212,  213,  213,  213,  233,  233,  234,
+  234,  235,  235,  215,  215,  232,  232,  232,  232,  232,
+  232,  232,  232,  217,  217,  237,  237,  238,  238,  239,
+  239,  241,  241,  241,  242,  242,  242,  242,  242,  243,
+  243,  159,  159,  236,  236,  236,  236,  236,  248,  248,
+  247,  247,  249,  249,  249,  249,  250,  218,  218,  218,
+  246,  246,  246,  251,  251,  252,  252,  219,  220,  220,
+  221,  222,  223,  223,  214,  214,  214,  214,  214,  257,
+  253,  224,  258,  258,  259,  259,  260,  260,  261,  261,
+  261,  261,  254,  254,  205,  205,  256,  256,  262,  262,
+  255,  255,   81,   81,  263,  263,  264,  225,  265,  265,
+  265,  266,  266,  266,  266,  266,  267,  193,  226,  227,
+  228,  229,  269,  230,  270,  230,  268,  268,  272,  271,
+  216,  273,  273,  273,  273,  273,  274,  274,  274,  274,
+  274,  274,  274,  275,  275,  275,  275,  276,  276,  276,
+  276,  276,  276,  277,  277,  277,  278,  278,  278,  278,
+  278,  279,  279,  279,  280,  280,  281,  281,  282,  282,
+  283,  283,  284,  284,  285,  285,  286,  286,  286,  288,
+  288,  288,  288,  288,  288,  288,  288,  288,  288,  288,
+  289,  289,  290,  290,  290,  291,  291,  292,  292,  294,
+  293,  287,  287,  296,  295,  297,  295,  298,  299,  295,
+  300,  301,  295,   44,   44,  244,  244,  244,  244,  231,
+  231,  231,   80,  303,  304,  305,  306,  307,   26,   63,
+   63,   62,   62,  108,  108,  308,  308,  308,  308,  308,
+  308,  308,  308,  308,  308,  308,  308,  308,  308,  308,
+   66,   66,   66,   68,   68,  309,  309,  310,  310,  311,
+  311,  312,  312,  312,  312,  202,  202,  313,  313,  315,
+  109,  316,  316,  317,  157,  157,  314,  314,  318,  318,
+  319,  319,  319,  319,  319,  323,  323,  324,  324,  324,
   321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
-  321,  325,  325,  325,  325,  325,  325,  325,  325,  325,
-  325,  325,  325,  325,  339,  339,  339,  339,  326,  340,
-  322,  341,  341,  342,  342,  342,  342,  342,  342,  206,
-  206,  343,   47,   47,  345,  320,  349,  320,  347,  347,
-  344,  344,  344,  344,  346,  346,  353,  353,  352,  352,
-  354,  354,  348,  348,  350,  350,  355,  355,  356,  351,
-  351,  351,  327,  327,  327,  338,  338,  357,  358,  358,
-  328,  328,  359,  359,  359,  362,  360,  360,  361,  361,
-  363,  363,  363,  366,  364,  365,  365,  367,  367,  367,
-  329,  329,  329,  329,  368,  368,  369,  369,  369,  373,
-  370,  376,  372,  372,  379,  375,  375,  378,  378,  374,
-  374,  382,  381,  381,  377,  377,  380,  380,  384,  383,
-  383,  371,  371,  385,  371,  371,  371,  330,  330,  330,
-  330,  330,  330,  386,  387,  387,  388,  388,  388,  389,
-  389,  390,  390,  391,  391,  392,  392,  331,  331,  331,
-  331,  393,  393,  395,  395,  394,  396,  394,  394,  332,
-  333,  397,  336,  334,  334,  399,  400,  337,  402,  403,
-  335,  335,  335,  401,  401,  398,  398,  302,  302,  302,
-  302,  404,  404,  406,  406,  408,  407,  409,  407,  405,
-  405,  405,  405,  405,  413,  411,  414,  415,  411,  410,
-  410,  416,  416,  416,  416,  416,  421,  417,  422,  418,
-  423,  424,  425,  419,  427,  428,  429,  419,  426,  426,
-  431,  420,  430,  434,  430,  433,  436,  433,  432,  432,
-  432,  435,  435,  435,  412,  437,  412,    3,    3,  438,
-    3,    3,  439,  439,  244,  244,  239,  239,    5,  440,
-  440,  440,  440,  444,  440,  440,  440,  440,  441,  441,
-  442,  445,  442,  443,  443,  446,  446,  447,
+  321,  321,  321,  325,  325,  325,  325,  325,  325,  325,
+  325,  325,  325,  325,  325,  325,  339,  339,  339,  339,
+  326,  340,  322,  341,  341,  342,  342,  342,  342,  342,
+  342,  206,  206,  343,   47,   47,  345,  320,  349,  320,
+  347,  347,  344,  344,  344,  344,  346,  346,  353,  353,
+  352,  352,  354,  354,  348,  348,  350,  350,  355,  355,
+  356,  351,  351,  351,  327,  327,  327,  338,  338,  357,
+  358,  358,  328,  328,  359,  359,  359,  362,  360,  360,
+  361,  361,  363,  363,  363,  366,  364,  365,  365,  367,
+  367,  367,  329,  329,  329,  329,  368,  368,  369,  369,
+  369,  373,  370,  376,  372,  372,  379,  375,  375,  378,
+  378,  374,  374,  382,  381,  381,  377,  377,  380,  380,
+  384,  383,  383,  371,  371,  385,  371,  371,  371,  330,
+  330,  330,  330,  330,  330,  386,  387,  387,  388,  388,
+  388,  389,  389,  390,  390,  391,  391,  392,  392,  331,
+  331,  331,  331,  393,  393,  395,  395,  394,  396,  394,
+  394,  332,  333,  397,  336,  334,  334,  399,  400,  337,
+  402,  403,  335,  335,  335,  401,  401,  398,  398,  302,
+  302,  302,  302,  404,  404,  406,  406,  408,  407,  409,
+  407,  405,  405,  405,  405,  405,  413,  411,  414,  415,
+  411,  410,  410,  416,  416,  416,  416,  416,  421,  417,
+  422,  418,  423,  424,  425,  419,  427,  428,  429,  419,
+  426,  426,  431,  420,  430,  434,  430,  433,  436,  433,
+  432,  432,  432,  435,  435,  435,  412,  437,  412,    3,
+    3,  438,    3,    3,  439,  439,  245,  245,  240,  240,
+    5,  440,  440,  440,  440,  444,  440,  440,  440,  440,
+  441,  441,  442,  445,  442,  443,  443,  446,  446,  447,
   };
    static readonly short [] yyLen = {           2,
     2,    0,    3,    1,    2,    4,    3,    1,    0,    1,
@@ -9374,1349 +9383,1376 @@ void case_978()
     2,    2,    0,    5,    0,    2,    2,    2,    1,    1,
     1,    0,    5,    0,    5,    1,    1,    2,    0,    0,
     0,   12,    0,    2,    2,    0,    1,    2,    1,    3,
-    2,    0,    5,    0,    0,    0,   13,    0,    1,    1,
-    3,    1,    4,    2,    0,    3,    2,    1,    3,    0,
-    3,    1,    1,    3,    1,    2,    3,    4,    4,    0,
-    3,    1,    3,    3,    1,    1,    1,    1,    1,    1,
-    1,    1,    1,    1,    1,    2,    2,    2,    2,    2,
-    2,    1,    3,    1,    1,    1,    1,    1,    1,    1,
+    2,    0,    5,    1,    0,    0,    0,   13,    0,    1,
+    1,    3,    1,    4,    2,    0,    3,    2,    1,    3,
+    0,    3,    1,    1,    3,    1,    2,    3,    4,    4,
+    0,    3,    1,    3,    3,    1,    1,    1,    1,    1,
+    1,    1,    1,    1,    1,    1,    2,    2,    2,    2,
+    2,    2,    1,    3,    1,    1,    1,    1,    1,    1,
     1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
     1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
     1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-    2,    2,    1,    1,    1,    1,    1,    1,    1,    1,
-    1,    1,    3,    3,    4,    4,    4,    3,    3,    4,
-    3,    4,    4,    0,    1,    3,    4,    0,    1,    1,
-    3,    2,    3,    1,    2,    3,    2,    1,    1,    0,
-    1,    1,    3,    3,    3,    2,    1,    1,    1,    1,
-    2,    2,    4,    3,    1,    4,    4,    3,    1,    3,
-    2,    1,    3,    1,    1,    1,    4,    3,    2,    2,
-    6,    3,    7,    4,    3,    7,    3,    0,    2,    4,
-    1,    2,    0,    1,    1,    3,    3,    1,    1,    1,
-    0,    1,    1,    2,    2,    3,    1,    2,    0,    1,
-    2,    4,    1,    3,    0,    5,    1,    1,    1,    2,
-    3,    3,    4,    4,    1,    2,    4,    4,    4,    4,
-    0,    4,    0,    5,    0,    1,    0,    4,    4,    1,
-    2,    2,    4,    2,    1,    2,    2,    2,    2,    2,
-    2,    1,    3,    3,    3,    1,    3,    3,    3,    3,
-    3,    1,    3,    3,    1,    3,    3,    3,    3,    1,
-    3,    3,    1,    3,    1,    3,    1,    3,    1,    3,
-    1,    3,    1,    3,    1,    5,    4,    3,    3,    3,
-    3,    3,    3,    3,    3,    3,    3,    3,    1,    3,
-    3,    2,    1,    0,    1,    1,    1,    0,    2,    1,
-    1,    0,    4,    0,    5,    0,    0,    7,    0,    0,
-    8,    1,    1,    1,    1,    1,    1,    6,    4,    4,
-    1,    1,    0,    0,    0,    0,   15,    0,    1,    0,
-    1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
-    1,    1,    1,    1,    1,    1,    1,    1,    0,    2,
-    3,    0,    1,    1,    2,    4,    3,    1,    3,    1,
-    3,    1,    1,    0,    1,    1,    1,    0,    4,    1,
-    1,    0,    4,    1,    0,    1,    1,    2,    1,    1,
-    1,    2,    1,    1,    2,    1,    1,    1,    1,    1,
+    1,    2,    2,    1,    1,    1,    1,    1,    1,    1,
+    1,    1,    1,    3,    3,    4,    4,    4,    3,    3,
+    4,    3,    4,    4,    4,    0,    1,    3,    4,    0,
+    1,    1,    3,    2,    3,    1,    2,    3,    2,    1,
+    1,    0,    1,    1,    3,    3,    3,    2,    1,    1,
+    1,    1,    2,    2,    4,    3,    1,    4,    4,    3,
+    1,    3,    2,    1,    3,    1,    1,    1,    4,    3,
+    2,    2,    6,    3,    7,    4,    3,    7,    3,    0,
+    2,    4,    1,    2,    0,    1,    1,    3,    3,    1,
+    1,    1,    0,    1,    1,    2,    2,    3,    1,    2,
+    0,    1,    2,    4,    1,    3,    0,    5,    1,    1,
+    1,    2,    3,    3,    4,    4,    1,    2,    4,    4,
+    4,    4,    0,    4,    0,    5,    0,    1,    0,    4,
+    4,    1,    2,    2,    4,    2,    1,    2,    2,    2,
+    2,    2,    2,    1,    3,    3,    3,    1,    3,    3,
+    3,    3,    3,    1,    3,    3,    1,    3,    3,    3,
+    3,    1,    3,    3,    1,    3,    1,    3,    1,    3,
+    1,    3,    1,    3,    1,    3,    1,    5,    4,    3,
+    3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
+    1,    3,    3,    2,    1,    0,    1,    1,    1,    0,
+    2,    1,    1,    0,    4,    0,    5,    0,    0,    7,
+    0,    0,    8,    1,    1,    1,    1,    1,    1,    6,
+    4,    4,    1,    1,    0,    0,    0,    0,   15,    0,
+    1,    0,    1,    1,    2,    1,    1,    1,    1,    1,
+    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+    0,    2,    3,    0,    1,    1,    2,    4,    3,    1,
+    3,    1,    3,    1,    1,    0,    1,    1,    1,    0,
+    4,    1,    1,    0,    4,    1,    0,    1,    1,    2,
+    1,    1,    1,    2,    1,    1,    2,    1,    1,    1,
     1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
     1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-    1,    1,    1,    1,    1,    1,    1,    1,    1,    0,
-    4,    1,    2,    2,    2,    2,    2,    2,    1,    1,
-    2,    1,    1,    1,    0,    6,    0,    7,    1,    1,
-    0,    2,    2,    1,    0,    1,    0,    1,    1,    2,
-    2,    4,    0,    2,    0,    1,    1,    2,    4,    1,
-    5,    2,    2,    2,    2,    2,    2,    1,    1,    1,
-    1,    1,    5,    7,    4,    0,    8,    4,    0,    1,
-    1,    2,    1,    0,    3,    1,    2,    3,    3,    1,
-    1,    1,    1,    1,    5,    4,    7,    3,    6,    0,
-    4,    0,    4,    2,    0,    4,    2,    3,    1,    0,
-    1,    0,    5,    1,    0,    1,    0,    1,    1,    1,
-    3,    4,    5,    0,    9,    5,    4,    1,    1,    1,
-    1,    1,    1,    2,    2,    2,    3,    4,    3,    3,
-    2,    3,    2,    4,    3,    0,    1,    3,    4,    5,
-    3,    1,    2,    0,    1,    2,    0,    7,    3,    2,
-    2,    0,    3,    5,    4,    0,    0,   10,    0,    0,
-    9,    5,    4,    2,    1,    0,    2,    2,    2,    2,
-    2,    4,    5,    4,    5,    0,    5,    0,    6,    3,
-    2,    2,    2,    1,    0,    3,    0,    0,    6,    1,
-    2,    1,    1,    1,    1,    1,    0,    5,    0,    3,
-    0,    0,    0,   12,    0,    0,    0,   13,    0,    2,
-    0,    3,    1,    0,    4,    1,    0,    4,    1,    2,
-    2,    1,    2,    2,    0,    0,    4,    2,    3,    0,
-    4,    2,    2,    3,    0,    1,    1,    1,    2,    2,
-    2,    4,    3,    0,    7,    4,    4,    3,    1,    3,
-    0,    0,    4,    0,    1,    1,    3,    2,
+    1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+    1,    0,    4,    1,    2,    2,    2,    2,    2,    2,
+    1,    1,    2,    1,    1,    1,    0,    6,    0,    7,
+    1,    1,    0,    2,    2,    1,    0,    1,    0,    1,
+    1,    2,    2,    4,    0,    2,    0,    1,    1,    2,
+    4,    1,    5,    2,    2,    2,    2,    2,    2,    1,
+    1,    1,    1,    1,    5,    7,    4,    0,    8,    4,
+    0,    1,    1,    2,    1,    0,    3,    1,    2,    3,
+    3,    1,    1,    1,    1,    1,    5,    4,    7,    3,
+    6,    0,    4,    0,    4,    2,    0,    4,    2,    3,
+    1,    0,    1,    0,    5,    1,    0,    1,    0,    1,
+    1,    1,    3,    4,    5,    0,    9,    5,    4,    1,
+    1,    1,    1,    1,    1,    2,    2,    2,    3,    4,
+    3,    3,    2,    3,    2,    4,    3,    0,    1,    3,
+    4,    5,    3,    1,    2,    0,    1,    2,    0,    7,
+    3,    2,    2,    0,    3,    5,    4,    0,    0,   10,
+    0,    0,    9,    5,    4,    2,    1,    0,    2,    2,
+    2,    2,    2,    4,    5,    4,    5,    0,    5,    0,
+    6,    3,    2,    2,    2,    1,    0,    3,    0,    0,
+    6,    1,    2,    1,    1,    1,    1,    1,    0,    5,
+    0,    3,    0,    0,    0,   12,    0,    0,    0,   13,
+    0,    2,    0,    3,    1,    0,    4,    1,    0,    4,
+    1,    2,    2,    1,    2,    2,    0,    0,    4,    2,
+    3,    0,    4,    2,    2,    3,    0,    1,    1,    1,
+    2,    2,    2,    4,    3,    0,    7,    4,    4,    3,
+    1,    3,    0,    0,    4,    0,    1,    1,    3,    2,
   };
    static readonly short [] yyDefRed = {            0,
     8,    0,    0,    0,    0,    0,    0,    0,    2,    4,
-    0,    0,   11,   14,    0,  948,    0,    0,  952,    0,
-    0,   15,   17,  377,  383,  390,  378,  380,    0,  379,
-    0,  386,  388,  375,    0,  382,  384,  376,  387,  389,
-  385,  340,  969,    0,  381,  959,    0,   10,    1,    0,
-    0,    0,   12,    0,  780,    0,    0,    0,    0,    0,
-    0,    0,    0,  418,    0,    0,    0,    0,    0,    0,
-    0,  416,    0,    0,    0,  476,    0,  417,    0,  515,
-    0,  872,    0,    0,    0,  627,    0,    0,    0,    0,
-    0,    0,    0,  678,    0,  729,    0,    0,    0,    0,
-    0,    0,    0,    0,  415,    0,  616,    0,  779,    0,
-  712,    0,    0,    0,    0,  392,  393,    0,  395,  396,
-  397,  398,  399,  400,  401,  402,  403,  404,  405,  406,
-  407,  408,  409,  410,  413,  414,  623,  545,    0,    0,
+    0,    0,   11,   14,    0,  950,    0,    0,  954,    0,
+    0,   15,   17,  378,  384,  391,  379,  381,    0,  380,
+    0,  387,  389,  376,    0,  383,  385,  377,  388,  390,
+  386,  341,  971,    0,  382,  961,    0,   10,    1,    0,
+    0,    0,   12,    0,  782,    0,    0,    0,    0,    0,
+    0,    0,    0,  419,    0,    0,    0,    0,    0,    0,
+    0,  417,    0,    0,    0,  478,    0,  418,    0,  517,
+    0,  874,    0,    0,    0,  629,    0,    0,    0,    0,
+    0,    0,    0,  680,    0,  731,    0,    0,    0,    0,
+    0,    0,    0,    0,  416,    0,  618,    0,  781,    0,
+  714,    0,    0,    0,    0,  393,  394,    0,  396,  397,
+  398,  399,  400,  401,  402,  403,  404,  405,  406,  407,
+  408,  409,  410,  411,  414,  415,  625,  547,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-  624,  622,  625,  626,  696,  698,    0,  694,  697,  713,
-  715,  716,  717,  718,  719,  720,  721,  722,  723,  724,
-  714,    0,    0,    0,  781,  782,  801,  802,  803,  804,
-  838,  839,  840,  841,  842,  843,    0,    0,    0,   20,
-    0,    0,  330,    0,  332,  956,   16,  949,    0,    0,
+  626,  624,  627,  628,  698,  700,    0,  696,  699,  715,
+  717,  718,  719,  720,  721,  722,  723,  724,  725,  726,
+  716,    0,    0,    0,  783,  784,  803,  804,  805,  806,
+  840,  841,  842,  843,  844,  845,    0,    0,    0,   20,
+    0,    0,  331,    0,  333,  958,   16,  951,    0,    0,
   241,  240,  237,  242,  243,  236,  255,  254,  247,  248,
   244,  246,  245,  249,  238,  239,  250,  251,  257,  256,
-  252,  253,    0,    0,  972,    0,  961,    0,  960,    3,
+  252,  253,    0,    0,  974,    0,  963,    0,  962,    3,
    51,    0,    0,    0,   40,   37,   39,   42,   43,   44,
-   45,   46,   49,   13,    0,    0,    0,  844,  419,  420,
-  870,    0,    0,    0,    0,    0,    0,  394,    0,  846,
-  845,    0,  537,  531,  536,  728,  778,  699,  726,  725,
-  727,  700,  701,  702,  703,  704,  705,  706,  707,  708,
-  709,  710,  711,    0,    0,    0,  810,    0,    0,    0,
-  744,  743,    0,    0,    0,    0,    0,    0,    0,    0,
-  851,    0,    0,  857,    0,  391,    0,    0,    0,  853,
-    0,    0,    0,  871,    0,    0,    0,  742,  738,    0,
-    0,    0,    0,    0,    0,    0,  359,    0,    0,    0,
-    0,    0,    0,    0,    0,  619,    0,  544,    0,    0,
-  542,  546,  547,  541,  551,  550,  548,  549,  612,  526,
-    0,  412,  411,    0,    0,    0,    0,    0,  730,    0,
-  329,    0,  736,  737,    0,  479,  480,    0,    0,    0,
-  734,  735,    0,    0,    0,    0,    0,    0,    0,    0,
+   45,   46,   49,   13,    0,    0,    0,  846,  420,  421,
+  872,    0,    0,    0,    0,    0,    0,  395,    0,  848,
+  847,    0,  539,  533,  538,  730,  780,  701,  728,  727,
+  729,  702,  703,  704,  705,  706,  707,  708,  709,  710,
+  711,  712,  713,    0,    0,    0,  812,    0,    0,    0,
+  746,  745,    0,    0,    0,    0,    0,    0,    0,    0,
+  853,    0,    0,  859,    0,  392,    0,    0,    0,  855,
+    0,    0,    0,  873,    0,    0,    0,  744,  740,    0,
+    0,    0,    0,    0,    0,    0,  360,    0,    0,    0,
+    0,    0,    0,    0,    0,  621,    0,  546,    0,    0,
+  544,  548,  549,  543,  553,  552,  550,  551,  614,  528,
+    0,  413,  412,    0,    0,    0,    0,    0,  732,    0,
+  330,    0,  738,  739,    0,  481,  482,    0,    0,    0,
+  736,  737,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,  951,  695,  745,  733,
-    0,  776,  777,  904,  919,    0,    0,  905,  907,    0,
-  931,  890,  888,  912,    0,    0,  910,  913,  914,  915,
-  916,  891,  889,    0,    0,    0,  334,    0,   18,    0,
-    0,    0,  968,    0,  341,    0,    0,    0,  970,    0,
-    0,   38,  649,  655,  647,    0,  644,  654,  648,  646,
-  645,  652,  650,  651,  657,  653,  656,  658,    0,    0,
-  642,   41,   50,  478,    0,  474,  475,    0,    0,  472,
-    0,  747,    0,    0,    0,  808,    0,  775,  773,  774,
-    0,    0,    0,  631,    0,  849,  847,  632,    0,    0,
-  500,    0,    0,    0,  491,    0,  495,  505,  507,    0,
-  487,    0,    0,    0,    0,    0,  482,    0,  485,    0,
-  489,  361,  850,    0,    0,  852,  861,    0,    0,    0,
-  862,    0,    0,  873,    0,    0,  741,    0,  371,  367,
-  368,    0,    0,  366,  369,  370,    0,    0,    0,  552,
-    0,    0,  533,    0,  614,  693,    0,    0,    0,  687,
-  689,  690,  691,  423,  424,    0,  337,  338,    0,  179,
-  178,  180,    0,    0,    0,    0,  363,    0,  599,    0,
-    0,  855,    0,    0,  428,    0,  431,    0,  429,    0,
-  468,    0,    0,    0,    0,    0,  457,  460,    0,    0,
-  452,  459,  458,    0,  588,  589,  590,  591,  592,  593,
-  594,  595,  596,  598,  597,  553,  555,  554,  560,  561,
+    0,    0,    0,    0,    0,    0,  953,  697,  747,  735,
+    0,  778,  779,  906,  921,    0,    0,  907,  909,    0,
+  933,  892,  890,  914,    0,    0,  912,  915,  916,  917,
+  918,  893,  891,    0,    0,    0,  335,    0,   18,    0,
+    0,    0,  970,    0,  342,    0,    0,    0,  972,    0,
+    0,   38,  651,  657,  649,    0,  646,  656,  650,  648,
+  647,  654,  652,  653,  659,  655,  658,  660,    0,    0,
+  644,   41,   50,  480,    0,  476,  477,    0,    0,  474,
+    0,  749,    0,    0,    0,  810,    0,  777,  775,  776,
+    0,    0,    0,  633,    0,  851,  849,  634,    0,    0,
+  502,    0,    0,    0,  493,    0,  497,  507,  509,    0,
+  489,    0,    0,    0,    0,    0,  484,    0,  487,    0,
+  491,  362,  852,    0,    0,  854,  863,    0,    0,    0,
+  864,    0,    0,  875,    0,    0,  743,    0,  372,  368,
+  369,    0,    0,  367,  370,  371,    0,    0,    0,  554,
+    0,    0,  535,    0,  616,  695,    0,    0,    0,  689,
+  691,  692,  693,  424,  425,    0,  338,  339,    0,  179,
+  178,  180,    0,    0,    0,    0,  364,    0,  601,    0,
+    0,  857,    0,    0,  429,    0,  432,    0,  430,    0,
+  470,    0,    0,    0,    0,    0,  459,  462,    0,    0,
+  454,  461,  460,    0,  590,  591,  592,  593,  594,  595,
+  596,  597,  598,  600,  599,  555,  557,  556,  562,  563,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  584,    0,    0,  504,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  903,  902,
-    0,  911,    0,  901,    0,    0,  331,  966,  967,  355,
-    0,    0,    0,  352,    0,    0,  176,    0,    0,  976,
-  962,  964,   59,   57,   58,    0,    0,   52,    0,    0,
-   60,   62,   26,   24,    0,    0,    0,  639,    0,  643,
-  427,    0,  477,    0,  528,    0,  539,  165,  187,    0,
-    0,    0,  155,    0,    0,    0,  166,  532,    0,  876,
-    0,  830,  811,    0,  821,    0,  832,    0,  848,  785,
-    0,  875,    0,    0,  490,    0,  506,  508,    0,    0,
-  444,    0,    0,  440,    0,    0,  469,    0,  510,  484,
-    0,  140,  511,  138,  139,  513,    0,  527,  788,    0,
-  866,    0,  859,    0,  863,  519,    0,    0,    0,  356,
-    0,  517,    0,    0,  529,  883,    0,  879,  806,    0,
-  894,    0,  892,    0,    0,  629,  630,    0,    0,    0,
-  692,  680,  681,  679,  688,  607,  613,  606,    0,    0,
-  336,  602,    0,    0,    0,  543,  854,  731,  432,  426,
-  430,  425,  530,  467,  466,  465,  462,  461,    0,  456,
-  421,  422,  433,    0,  587,    0,  754,    0,    0,  611,
-  610,  920,  896,    0,  921,    0,  906,  908,  917,    0,
-  932,    0,  900,  946,   19,  333,  677,  676,    0,  675,
-    0,  351,  978,  177,  973,    0,    0,   53,    0,    0,
-    0,    0,    0,    0,  358,    0,  633,    0,    0,   79,
-   78,    0,  473,    0,    0,    0,    0,    0,  170,  538,
-    0,    0,    0,    0,    0,  822,  814,  812,    0,  833,
-    0,    0,  874,  497,  496,  447,    0,    0,  957,  958,
-  436,  442,    0,  445,    0,  471,    0,    0,    0,    0,
-    0,  786,  869,    0,  860,    0,  525,  520,    0,    0,
-  516,    0,  882,    0,  805,  895,  893,    0,  534,    0,
-  615,  609,  339,  601,  600,  617,  464,    0,  455,  454,
-  453,  586,  140,    0,  770,  752,    0,    0,    0,  759,
-    0,  898,    0,  925,    0,    0,  940,  941,  934,    0,
-  354,  353,  977,    0,    0,   61,   55,    0,   63,   25,
-   22,    0,    0,  309,    0,  213,    0,  102,    0,   76,
-  764,  113,  114,    0,    0,    0,  767,  185,  186,    0,
-    0,    0,    0,  158,  167,  159,  161,  809,    0,    0,
-    0,    0,    0,  831,    0,    0,  446,  448,  449,  443,
-  437,  441,    0,  502,    0,  470,  481,  435,  514,  512,
-    0,  865,    0,    0,    0,  521,    0,  885,    0,    0,
-  628,  620,    0,  463,    0,    0,  750,  749,  746,  760,
-  897,    0,    0,    0,    0,  918,    0,  947,  965,    0,
-    0,    0,   68,   69,   72,   73,    0,  324,  315,  314,
-    0,  634,  209,   97,    0,  748,  768,  171,    0,  183,
-    0,    0,    0,  807,  887,    0,    0,    0,    0,  813,
-    0,  834,  784,  486,  483,  793,    0,  800,    0,    0,
-  791,    0,  796,  867,  524,  523,  884,  880,    0,  618,
-    0,    0,  899,  922,    0,  909,    0,    0,  936,    0,
-   74,   66,    0,    0,    0,  310,    0,    0,    0,    0,
-    0,  172,    0,  162,  160,  877,  823,  817,  815,    0,
-    0,  787,  792,    0,  797,    0,    0,  621,    0,  762,
-    0,  926,  943,  944,  937,   54,    0,   70,   71,    0,
-    0,    0,    0,    0,    0,    0,  769,  169,    0,  182,
-    0,    0,  835,  799,  798,    0,  682,  684,  868,  881,
-  771,    0,    0,    0,   75,    0,    0,  325,    0,  311,
-    0,  319,  374,    0,  372,    0,  635,    0,  664,  210,
-   98,  173,  878,  819,  816,    0,    0,  828,    0,  923,
-    0,  938,    0,    0,    0,    0,    0,  661,    0,    0,
-    0,  665,    0,    0,    0,    0,    0,  927,   28,   23,
-  326,    0,    0,  320,  373,  667,    0,    0,    0,   99,
-  818,  683,    0,    0,    0,    0,  312,  672,    0,  673,
-  670,    0,  668,   95,    0,    0,   93,    0,    0,   82,
-   84,   85,   86,   87,   88,   89,   90,   91,   92,   94,
-  141,    0,    0,  226,  218,  219,  220,  221,  222,  223,
-  224,  225,    0,    0,  216,    0,    0,  924,    0,  327,
-  323,    0,    0,    0,  308,  636,   83,    0,  269,  264,
-  268,    0,  211,  217,    0,  930,  928,  671,  669,    0,
-    0,    0,    0,    0,    0,    0,  278,    0,    0,  227,
-    0,    0,  235,    0,  153,  142,  152,    0,  100,    0,
-    0,  263,    0,    0,  262,    0,  146,    0,    0,  345,
-    0,  343,    0,    0,  188,    0,    0,    0,    0,    0,
-  637,  212,    0,  103,    0,  342,    0,    0,    0,    0,
-  117,    0,    0,    0,    0,    0,    0,  151,  143,    0,
-    0,  192,    0,  346,    0,  230,  229,  228,    0,  101,
-    0,  282,    0,  260,  119,    0,  258,    0,    0,    0,
-  121,    0,  347,    0,    0,  189,    0,    0,    0,  344,
-  233,  112,  110,    0,    0,  286,    0,    0,    0,    0,
-    0,  147,    0,  266,    0,    0,    0,    0,  125,    0,
-    0,    0,    0,  348,  349,    0,    0,    0,    0,    0,
-  107,  301,    0,  283,    0,    0,  295,    0,    0,    0,
-  290,    0,  137,    0,    0,    0,    0,  132,    0,    0,
-  279,    0,  122,    0,  116,  126,  144,  150,  200,    0,
-  190,    0,    0,    0,    0,  111,    0,  104,  108,    0,
-    0,    0,  297,    0,  298,  287,    0,    0,  281,  291,
-  261,    0,    0,  118,  133,  259,    0,  277,    0,  267,
-  271,  128,    0,    0,    0,  197,  199,  193,  234,  109,
-  302,  304,  284,    0,    0,  296,  293,  136,  134,  148,
-  276,    0,    0,    0,  145,  201,  203,  191,    0,    0,
-    0,  295,    0,  272,  274,  129,    0,    0,  194,  306,
-  307,  303,  305,  294,  149,    0,    0,  207,  206,  205,
-  202,  204,    0,    0,    0,  195,  273,  275,
+    0,    0,    0,    0,    0,  586,    0,    0,  506,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,  905,  904,
+    0,  913,    0,  903,    0,    0,  332,  968,  969,  356,
+    0,    0,    0,  353,    0,    0,  176,    0,    0,  978,
+  964,  966,   59,   57,   58,    0,    0,   52,    0,    0,
+   60,   62,   26,   24,    0,    0,    0,  641,    0,  645,
+  428,    0,  479,    0,  530,    0,  541,  165,  187,    0,
+    0,    0,  155,    0,    0,    0,  166,  534,    0,  878,
+    0,  832,  813,    0,  823,    0,  834,    0,  850,  787,
+    0,  877,    0,    0,  492,    0,  508,  510,    0,    0,
+  446,    0,    0,  442,    0,    0,  471,    0,  512,  486,
+    0,    0,  140,  513,  138,  139,  515,    0,  529,  790,
+    0,  868,    0,  861,    0,  865,  521,    0,    0,    0,
+  357,    0,  519,    0,    0,  531,  885,    0,  881,  808,
+    0,  896,    0,  894,    0,    0,  631,  632,    0,    0,
+    0,  694,  682,  683,  681,  690,  609,  615,  608,    0,
+    0,  337,  604,    0,    0,    0,  545,  856,  733,  433,
+  427,  431,  426,  532,  469,  468,  467,  464,  463,    0,
+  458,  422,  423,  434,  435,    0,  589,    0,  756,    0,
+    0,  613,  612,  922,  898,    0,  923,    0,  908,  910,
+  919,    0,  934,    0,  902,  948,   19,  334,  679,  678,
+    0,  677,    0,  352,  980,  177,  975,    0,    0,   53,
+    0,    0,    0,    0,    0,    0,  359,    0,  635,    0,
+    0,   79,   78,    0,  475,    0,    0,    0,    0,    0,
+  170,  540,    0,    0,    0,    0,    0,  824,  816,  814,
+    0,  835,    0,    0,  876,  499,  498,  449,    0,    0,
+  959,  960,  438,  444,    0,  447,    0,  473,    0,    0,
+    0,    0,    0,  788,  871,    0,  862,    0,  527,  522,
+    0,    0,  518,    0,  884,    0,  807,  897,  895,    0,
+  536,    0,  617,  611,  340,  603,  602,  619,  466,    0,
+  457,  456,  455,  588,  140,    0,  772,  754,    0,    0,
+    0,  761,    0,  900,    0,  927,    0,    0,  942,  943,
+  936,    0,  355,  354,  979,    0,    0,   61,   55,    0,
+   63,   25,   22,    0,    0,  309,    0,  213,    0,  102,
+    0,   76,  766,  113,  114,    0,    0,    0,  769,  185,
+  186,    0,    0,    0,    0,  158,  167,  159,  161,  811,
+    0,    0,    0,    0,    0,  833,    0,    0,  448,  450,
+  451,  445,  439,  443,    0,  504,    0,  472,  483,  437,
+  516,  514,    0,  867,    0,    0,    0,  523,    0,  887,
+    0,    0,  630,  622,    0,  465,    0,    0,  752,  751,
+  748,  762,  899,    0,    0,    0,    0,  920,    0,  949,
+  967,    0,    0,    0,   68,   69,   72,   73,    0,  325,
+  315,  314,    0,  636,  209,   97,    0,  750,  770,  171,
+    0,  183,    0,    0,    0,  809,  889,    0,    0,    0,
+    0,  815,    0,  836,  786,  488,  485,  795,    0,  802,
+    0,    0,  793,    0,  798,  869,  526,  525,  886,  882,
+    0,  620,    0,    0,  901,  924,    0,  911,    0,    0,
+  938,    0,   74,   66,    0,    0,    0,  310,    0,    0,
+    0,    0,    0,  172,    0,  162,  160,  879,  825,  819,
+  817,    0,    0,  789,  794,    0,  799,    0,    0,  623,
+    0,  764,    0,  928,  945,  946,  939,   54,    0,   70,
+   71,    0,    0,    0,    0,    0,    0,    0,  771,  169,
+    0,  182,    0,    0,  837,  801,  800,    0,  684,  686,
+  870,  883,  773,    0,    0,    0,   75,    0,    0,  326,
+    0,    0,  324,  311,    0,  319,  375,    0,  373,    0,
+  637,    0,  666,  210,   98,  173,  880,  821,  818,    0,
+    0,  830,    0,  925,    0,  940,    0,    0,    0,  308,
+    0,    0,  663,    0,    0,    0,  667,    0,    0,    0,
+    0,    0,  929,   28,   23,  327,    0,    0,  320,  374,
+  669,    0,    0,    0,   99,  820,  685,    0,    0,    0,
+    0,  312,  674,    0,  675,  672,    0,  670,   95,    0,
+   93,    0,    0,   82,   84,   85,   86,   87,   88,   89,
+   90,   91,   92,   94,  141,    0,    0,  226,  218,  219,
+  220,  221,  222,  223,  224,  225,    0,    0,  216,    0,
+    0,  926,    0,  328,  323,    0,    0,    0,  638,   83,
+    0,  269,  264,  268,    0,  211,  217,    0,  932,  930,
+  673,  671,    0,    0,    0,    0,    0,    0,    0,  278,
+    0,    0,  227,    0,    0,  235,    0,  153,  142,  152,
+    0,  100,    0,    0,  263,    0,    0,  262,    0,  146,
+    0,    0,  346,    0,  344,    0,    0,  188,    0,    0,
+    0,    0,    0,  639,  212,    0,  103,    0,  343,    0,
+    0,    0,    0,  117,    0,    0,    0,    0,    0,    0,
+  151,  143,    0,    0,  192,    0,  347,    0,  230,  229,
+  228,    0,  101,    0,  282,    0,  260,  119,    0,  258,
+    0,    0,    0,  121,    0,  348,    0,    0,  189,    0,
+    0,    0,  345,  233,  112,  110,    0,    0,  286,    0,
+    0,    0,    0,    0,  147,    0,  266,    0,    0,    0,
+    0,  125,    0,    0,    0,    0,  349,  350,    0,    0,
+    0,    0,    0,  107,  301,    0,  283,    0,    0,  295,
+    0,    0,    0,  290,    0,  137,    0,    0,    0,    0,
+  132,    0,    0,  279,    0,  122,    0,  116,  126,  144,
+  150,  200,    0,  190,    0,    0,    0,    0,  111,    0,
+  104,  108,    0,    0,    0,  297,    0,  298,  287,    0,
+    0,  281,  291,  261,    0,    0,  118,  133,  259,    0,
+  277,    0,  267,  271,  128,    0,    0,    0,  197,  199,
+  193,  234,  109,  302,  304,  284,    0,    0,  296,  293,
+  136,  134,  148,  276,    0,    0,    0,  145,  201,  203,
+  191,    0,    0,    0,  295,    0,  272,  274,  129,    0,
+    0,  194,  306,  307,  303,  305,  294,  149,    0,    0,
+  207,  206,  205,  202,  204,    0,    0,    0,  195,  273,
+  275,
   };
   protected static readonly short [] yyDgoto  = {             7,
     8,   49,    9,   50,   10,   11,   51,  232,  700,  662,
-   12,   13,   52,   22,   23,  324,  235,  685,  853, 1047,
- 1167, 1510,  850,  236,  237,  238,  239,  240,  241,  242,
-  243,  678,  450,  679,  680,  955,  681,  682,  959,  851,
- 1042, 1043, 1044,  267,  598, 1137,  110,  862, 1238, 1239,
- 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249,
- 1250,  469,  689, 1322,  969, 1144, 1109, 1177, 1204, 1266,
- 1333, 1173, 1384, 1361, 1409, 1410, 1411,  971, 1407,  972,
-  745, 1299, 1372, 1346, 1397,  521, 1390, 1366, 1426,  935,
- 1395, 1398, 1399, 1494, 1427, 1428, 1424, 1251, 1306, 1278,
- 1323,  702, 1374, 1473, 1343, 1430, 1503,  470,  268,  703,
-  704,  705,  706,  707,  665,  575, 1149,  666,  667,  868,
- 1325, 1351, 1441, 1402, 1475, 1326, 1377, 1499, 1523, 1442,
- 1443, 1521, 1507, 1508,  967, 1108, 1203, 1263, 1308, 1264,
- 1265, 1300, 1358, 1329, 1301,  327,  223, 1406, 1303, 1391,
- 1388, 1252, 1280, 1319, 1470, 1432, 1159, 1471,  599, 1516,
- 1517, 1318, 1387, 1363, 1419, 1414, 1385, 1451, 1456, 1417,
- 1420, 1421, 1502, 1457, 1415, 1416, 1512, 1500, 1501,  964,
- 1051, 1170, 1142, 1196, 1171, 1172, 1212, 1105, 1194, 1225,
-  540,  193,  112,  353,  195,  569,  445,  224, 1338,  663,
-  664,  839,  855,  328,  410,  539,  305, 1174, 1175,   45,
+   12,   13,   52,   22,   23,  324,  235,  685,  855, 1049,
+ 1169, 1513,  852,  236,  237,  238,  239,  240,  241,  242,
+  243,  678,  450,  679,  680,  957,  681,  682,  961,  853,
+ 1044, 1045, 1046,  267,  598, 1139,  110,  864, 1242, 1243,
+ 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253,
+ 1254,  469,  689, 1325,  971, 1146, 1111, 1181, 1209, 1270,
+ 1336, 1177, 1387, 1364, 1412, 1413, 1414,  973, 1410,  974,
+  746, 1302, 1375, 1349, 1400,  521, 1393, 1369, 1429,  937,
+ 1398, 1401, 1402, 1497, 1430, 1431, 1427, 1255, 1309, 1281,
+ 1326,  702, 1377, 1476, 1346, 1433, 1506,  470,  268,  703,
+  704,  705,  706,  707,  665,  575, 1151,  666,  667,  870,
+ 1328, 1354, 1444, 1405, 1478, 1329, 1380, 1502, 1526, 1445,
+ 1446, 1524, 1510, 1511,  969, 1110, 1208, 1267, 1311, 1268,
+ 1269, 1303, 1361, 1332, 1304,  327,  223, 1409, 1306, 1394,
+ 1391, 1256, 1283, 1322, 1473, 1435, 1161, 1474,  599, 1519,
+ 1520, 1321, 1390, 1366, 1422, 1417, 1388, 1454, 1459, 1420,
+ 1423, 1424, 1505, 1460, 1418, 1419, 1515, 1503, 1504,  966,
+ 1053, 1174, 1144, 1201, 1175, 1176, 1217, 1107, 1198, 1230,
+  540,  193,  112,  353,  195,  569,  445,  224, 1341,  663,
+  664,  841,  857,  328,  410,  539,  305, 1178, 1179,   45,
   114,  306,  116,  117,  118,  119,  120,  121,  122,  123,
   124,  125,  126,  127,  128,  129,  130,  131,  132,  133,
-  134,  135,  136,  252,  813, 1007,  517,  732,  891,  733,
-  734, 1000,  137,  198,  738,  600,  601,  602,  603,  807,
-  479,  480,  298, 1005,  740,  411,  300,  504,  505,  506,
-  507,  510,  747,  313,  763,  764,  908,  264,  485,  778,
+  134,  135,  136,  252,  814,  742, 1009,  517,  732,  893,
+  733,  734, 1002,  137,  198,  738,  601,  602,  603,  808,
+  479,  480,  298, 1007,  740,  411,  300,  504,  505,  506,
+  507,  510,  748,  313,  764,  765,  910,  264,  485,  779,
   265,  484,  138,  139,  140,  141,  142,  143,  144,  145,
-  146,  147,  148,  149,  150,  151,  822,  152,  578,  579,
-  580,  787,  788,  789,  153,  566,  780,  354, 1023,  554,
- 1089,  154,  499,  965, 1107, 1201, 1304,  471, 1178, 1179,
- 1232, 1233,  840,  558,  339,  784, 1189,  559,  560,  269,
+  146,  147,  148,  149,  150,  151,  824,  152,  578,  579,
+  580,  788,  789,  790,  153,  566,  781,  354, 1025,  554,
+ 1091,  154,  499,  967, 1109, 1206, 1307,  471, 1182, 1183,
+ 1237, 1238,  842,  558,  339,  785, 1193,  559,  560,  269,
   270,  271,  157,  158,  159,  272,  273,  274,  275,  276,
   277,  278,  279,  280,  281,  282,  283,  171,  284,  584,
-  172,  173,  320,  819,  638,  938, 1029,  865,  696,  975,
-  936,  939, 1067,  940,  976,  977,  285,  174,  175,  176,
- 1079, 1011, 1080, 1081, 1082, 1124, 1083,  177,  178,  179,
-  180,  713,  492,  714, 1070,  993, 1071, 1185, 1152, 1186,
-  715,  992,  716, 1188, 1120,  181,  182,  183,  184,  185,
-  186,  307,  530,  531, 1013, 1126,  316,  991,  875, 1151,
- 1020,  914, 1127,  187,  423,  188,  424,  941, 1032,  425,
-  426,  654,  645,  646,  945,  427,  428,  429,  430,  431,
-  946,  640,  943, 1131, 1207, 1268, 1034, 1163, 1224,  831,
-  648,  832, 1098, 1037, 1099, 1164,  950,   17,   19,   46,
-   47,  227,  668,  847,  446,  669,  670,
+  172,  173,  320,  821,  638,  940, 1031,  867,  696,  977,
+  938,  941, 1069,  942,  978,  979,  285,  174,  175,  176,
+ 1081, 1013, 1082, 1083, 1084, 1126, 1085,  177,  178,  179,
+  180,  713,  492,  714, 1072,  995, 1073, 1189, 1154, 1190,
+  715,  994,  716, 1192, 1122,  181,  182,  183,  184,  185,
+  186,  307,  530,  531, 1015, 1128,  316,  993,  877, 1153,
+ 1022,  916, 1129,  187,  423,  188,  424,  943, 1034,  425,
+  426,  654,  645,  646,  947,  427,  428,  429,  430,  431,
+  948,  640,  945, 1133, 1212, 1272, 1036, 1165, 1229,  833,
+  648,  834, 1100, 1039, 1101, 1166,  952,   17,   19,   46,
+   47,  227,  668,  849,  446,  669,  670,
   };
-  protected static readonly short [] yySindex = {         -175,
-    0, -180, -100,  -38,  249,12550,    0,  124,    0,    0,
-  249,  -38,    0,    0,  200,    0, 6884,  249,    0, -171,
- -242,    0,    0,    0,    0,    0,    0,    0,  319,    0,
-  397,    0,    0,    0, 3907,    0,    0,    0,    0,    0,
-    0,    0,    0,  289,    0,    0,  712,    0,    0,  124,
-  367,  249,    0,  374,    0,  214,  401,  244,12032,  -83,
- -255,  420, 7041,    0, -255, -255, -255,  -90, -255, -255,
-  720,    0, 8730, -255, -255,    0, 8887,    0,  429,    0,
-  244,    0, -255,  458, -255,    0,12594,12594,  491, -255,
- -255, -191,11815,    0,11135,    0,11815,11815,11815,11815,
-11815,11815,11815,11815,    0,  258,    0, 8590,    0,  218,
-    0,  468,   11,  522,  387,    0,    0,  527,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0, 1299,  685,
-   89, -273, -265,  413,  529,  561,  553,  557,  123,  588,
-    0,    0,    0,    0,    0,    0, 3608,    0,    0,    0,
+  protected static readonly short [] yySindex = {          -94,
+    0, -192, -119, -209, -237,12563,    0,   53,    0,    0,
+ -237, -209,    0,    0,  -84,    0, 6810, -237,    0, -191,
+   45,    0,    0,    0,    0,    0,    0,    0,   72,    0,
+  382,    0,    0,    0, 5309,    0,    0,    0,    0,    0,
+    0,    0,    0,  765,    0,    0,  768,    0,    0,   53,
+  440, -237,    0,  408,    0,  276,  485,  248,12045, -132,
+  235,  467, 6967,    0,  235,  235,  235, -135,  235,  235,
+  599,    0, 8656,  235,  235,    0, 8813,    0,  474,    0,
+  248,    0,  235,  495,  235,    0,12607,12607,  538,  235,
+  235,    5,11828,    0,11148,    0,11828,11828,11828,11828,
+11828,11828,11828,11828,    0,  331,    0, 8221,    0,  148,
+    0,  516,  462,  580, -222,    0,    0,  573,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,   -8,  617, -261,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,  306,  330,  367,    0,
-  403,  344,    0,  577,    0,    0,    0,    0, 8590, 8590,
+    0,    0,    0,    0,    0,    0,    0,    0, 1161,  759,
+   86,  344,  574,  781,  674,  635,  682,  672,  463,  714,
+    0,    0,    0,    0,    0,    0, 3610,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,   23,  743,  -31,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0, -150,  187,  440,    0,
+  414,  603,    0,  697,    0,    0,    0,    0, 8221, 8221,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,  651,  612,    0,  616,    0, -248,    0,    0,
-    0,  367,13162,  470,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,  788,  661,11271,    0,    0,    0,
-    0,11135, -255, -255,  781,  412,  522,    0,   -8,    0,
-    0, 8590,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0, -146,  138,12032,    0, 8590,11135,  740,
-    0,    0,  750,11135,11135, 4875,  157, -165,  764, 8747,
-    0,11815,  258,    0,  762,    0,  789, 8590,11135,    0,
-  826,  442, -255,    0,11135,  429,10591,    0,    0,  458,
-11135,  458,  228,  443,  848,   -8,    0,  617,  387,  851,
-   -8,11135,11135,11135,  420,    0,  818,    0, 7198,  -50,
+    0,    0,  749,  720,    0,  725,    0, -149,    0,    0,
+    0,  440,13118,  763,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,  894,  739,11284,    0,    0,    0,
+    0,11148,  235,  235,  885,  396,  580,    0,   23,    0,
+    0, 8221,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
- 4491,    0,    0,12505,  228,  804,  827,11135,    0,  791,
-    0, -298,    0,    0,  441,    0,    0,  786, 9044,10455,
-    0,    0,11815,11135,11135,11135,11135,11135,11135,11135,
-11135,11135,11135,11135,11815,11815,11815, 8590, 8590,11815,
-11815,11815,11815,11815,11815,11815,11815,11815,11815,11815,
-11815,11815,11815,11815,11815,11135,    0,    0,    0,    0,
-  617,    0,    0,    0,    0,12594,12594,    0,    0,   -8,
-    0,    0,    0,    0,  469,  850,    0,    0,    0,    0,
-    0,    0,    0,  367,  470,  792,    0,  795,    0,  791,
-  651,  651,    0,   71,    0,  559,  651,  839,    0, -195,
-13162,    0,    0,    0,    0, -164,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  202,13194,
-    0,    0,    0,    0,  791,    0,    0,  837,  586,    0,
-  842,    0,  847,   59,  429,    0, -255,    0,    0,    0,
-   -8,10591, -184,    0,  844,    0,    0,    0, -174,   58,
-    0,  423,    0,  858,    0,  853,    0,    0,    0,  607,
-    0, 8414,  618,11135,  764,10455,    0, 7669,    0,  458,
-    0,    0,    0,  856,   63,    0,    0,  244,  429,  516,
-    0, 4332,  859,    0,   65,   -8,    0,   94,    0,    0,
-    0,11135,  936,    0,    0,    0,11135,  939,  860,    0,
-  863,  865,    0,12505,    0,    0, -182,  -28, 7198,    0,
-    0,    0,    0,    0,    0,  429,    0,    0,    6,    0,
-    0,    0,  458,  228,   -8, 8904,    0,  864,    0,  870,
-11815,    0,  867, 7198,    0, -289,    0,  304,    0,  791,
-    0,  -65,11135,11135,  873,  992,    0,    0,  -47,  883,
-    0,    0,    0,  685,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,  212,  138,12045,    0, 8221,11148,  790,
+    0,    0,  799,11148,11148, 4877,   43,   59,  818, 8516,
+    0,11828,  331,    0,  816,    0,  830, 8221,11148,    0,
+  834,  611,  235,    0,11148,  474,10604,    0,    0,  495,
+11148,  495,  236,  514,  956,   23,    0,  743, -222,  961,
+   23,11148,11148,11148,  467,    0,  930,    0, 7124, -271,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-  685,  685,   89,   89, -273, -273, -273, -273, -265, -265,
-  413,  529,  561,  553,  557,    0, -149, -181,    0, 9201,
-  964,   -8,  965,   -8, 9201, 9201,  879,11135,    0,    0,
-  850,    0,   -8,    0,  512,  791,    0,    0,    0,    0,
-  240,  367,   16,    0, 8904,  559,    0,  889,  888,    0,
-    0,    0,    0,    0,    0,  228,  891,    0,  892,  897,
-    0,    0,    0,    0,  893, 9061,  855,    0,  398,    0,
-    0,  220,    0,11271,    0,  896,    0,    0,    0,  555,
-   90,  908,    0,  907,  911,  912,    0,    0,11135,    0,
-   -8,    0,    0,  624,    0,  914,    0,  266,    0,    0,
- 7041,    0, 7041, 8573,    0, 4875,    0,    0,10727,  161,
-    0,  -12,  -66,    0,  862,  866,    0,  -64,    0,    0,
-  910,    0,    0,    0,    0,    0,  919,    0,    0,  928,
-    0, 7686,    0,  429,    0,    0,  458,  463,  875,    0,
-   39,    0,  925,  930,    0,    0, 7041,    0,    0, 7041,
-    0,11135,    0,11135, 8590,    0,    0,  429,  926,  429,
-    0,    0,    0,    0,    0,    0,    0,    0, 9201, 8590,
-    0,    0,   -8,12505,  961,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,10319,    0,
-    0,    0,    0, 7826,    0, 9201,    0, 7983,  931,    0,
-    0,    0,    0, 1012,    0, 1014,    0,    0,    0,  652,
-    0,  935,    0,    0,    0,    0,    0,    0,  894,    0,
-   71,    0,    0,    0,    0,  559,  559,    0,  792,  940,
-  943,  900,  948,  855,    0,  944,    0, 1064, 1065,    0,
-    0,11135,    0,10863,  950,  555, 8904, 8590,    0,    0,
-  180, 1066, 1070,  122,  946,    0,    0,    0,11135,    0,
-11135, 1049,    0,    0,    0,    0,   40,10999,    0,    0,
-    0,    0, 8119,    0, 1074,    0,  617,11135,  968, 8573,
-  970,    0,    0,   -8,    0,  195,    0,    0,  791,  875,
-    0,   -8,    0, -161,    0,    0,    0,  967,    0,  997,
-    0,    0,    0,    0,    0,    0,    0,  730,    0,    0,
-    0,    0,    0, 8747,    0,    0,   -8,  549,  931,    0,
- 9201,    0, 9201,    0,  998, 9201,    0,    0,    0,  680,
-    0,    0,    0,  980,  792,    0,    0,11407,    0,    0,
-    0,  972, 7843,    0,  855,    0,  855,    0,  855,    0,
-    0,    0,    0,   -8,  975,  950,    0,    0,    0, -162,
- -156,  978,  979,    0,    0,    0,    0,    0,  981, 8573,
-  931, -181,11135,    0,  983, 7041,    0,    0,    0,    0,
-    0,    0,  986,    0,  764,    0,    0,    0,    0,    0,
- -189,    0,  987,  791,  875,    0,  875,    0,  931,  988,
-    0,    0,  429,    0,  938,  977,    0,    0,    0,    0,
-    0, 9201, 1015, 9201, 9201,    0,11135,    0,    0,  897,
-  239,  731,    0,    0,    0,    0,  -38,    0,    0,    0,
- 1002,    0,    0,    0,  989,    0,    0,    0,  523,    0,
-  990, 1116, 1117,    0,    0,  931, 1003,  931, 1005,    0,
- 1006,    0,    0,    0,    0,    0,11135,    0, 1013, -154,
-    0, -154,    0,    0,    0,    0,    0,    0,  429,    0,
-11135, 8278,    0,    0, 1027,    0,  736, 1009,    0, 1016,
-    0,    0,11407,  249,   59,    0, 1017, 1017, 1017,10863,
- 1018,    0,11135,    0,    0,    0,    0,    0,    0, 7041,
-  -80,    0,    0, 7198,    0,  743, 7041,    0, 1019,    0,
- 9201,    0,    0,    0,    0,    0,11135,    0,    0,  367,
- 1026,  367, 8590, 1045, 1045, 1045,    0,    0,11135,    0,
- 7041, 9358,    0,    0,    0, 7198,    0,    0,    0,    0,
-    0, 1043, 9201,11135,    0,  367, 1029,    0,  982,    0,
- 1028,    0,    0,   38,    0,  985,    0, 1045,    0,    0,
-    0,    0,    0,    0,    0, 1032,  914,    0, 7198,    0,
- 1051,    0, 1030, 1045,    0, 1033,  367,    0, 8590,  -76,
- 1038,    0, 1041, 1044, 7041, 1042, 9201,    0,    0,    0,
-    0, 1031, 1030,    0,    0,    0,12111,  120,  367,    0,
-    0,    0, 1059, 9201, 1040,11135,    0,    0, 1046,    0,
-    0, 1047,    0,    0,13194,  800,    0, 1050,  120,    0,
+ 4334,    0,    0,12518,  236,  909,  907,11148,    0,  871,
+    0,  262,    0,    0,  509,    0,    0,  884, 8970,10468,
+    0,    0,11828,11148,11148,11148,11148,11148,11148,11148,
+11148,11148,11148,11148,11828,11828,11828, 8221, 8221,11828,
+11828,11828,11828,11828,11828,11828,11828,11828,11828,11828,
+11828,11828,11828,11828,11828,11148,    0,    0,    0,    0,
+  743,    0,    0,    0,    0,12607,12607,    0,    0,   23,
+    0,    0,    0,    0,  428,  954,    0,    0,    0,    0,
+    0,    0,    0,  440,  763,  900,    0,  902,    0,  871,
+  749,  749,    0,   82,    0,  557,  749,  953,    0, -163,
+13118,    0,    0,    0,    0, -172,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0, -205,13148,
+    0,    0,    0,    0,  871,    0,    0,  951,  441,    0,
+  957,    0,  958,  202,  474,    0,  235,    0,    0,    0,
+   23,10604, -170,    0,  955,    0,    0,    0,  -58,   83,
+    0,  337,    0,  966,    0,  965,    0,    0,    0,  566,
+    0, 8340,  595,11148,  818,10468,    0, 7595,    0,  495,
+    0,    0,    0,  968,  122,    0,    0,  248,  474,  475,
+    0, 4016,  970,    0,  123,   23,    0,  182,    0,    0,
+    0,11148, 1049,    0,    0,    0,11148, 1050,  971,    0,
+  974,  976,    0,12518,    0,    0, -174, -287, 7124,    0,
+    0,    0,    0,    0,    0,  474,    0,    0, -253,    0,
+    0,    0,  495,  236,   23, 8673,    0,  977,    0,  978,
+11828,    0,  979, 7124,    0,  343,    0,  461,    0,  871,
+    0,   46,11148,11148,  982, 1098,    0,    0,  191, -141,
+    0,    0,    0,  759,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,  540,13194,    0,    0,    0,    0,    0,    0,    0,
-    0,    0, 1054,  367,    0,  120,   -8,    0, 1059,    0,
-    0, 1061,12111,12277,    0,    0,    0,   27,    0,    0,
-    0,12309,    0,    0, 1055,    0,    0,    0,    0, 8590,
- 8590,  309, 8747,  312,  458, 1082,    0,  228, 4646,    0,
- 1129,    0,    0, 1030,    0,    0,    0, 1030,    0, 1021,
- 1034,    0, 8590, -147,    0, 8590,    0, 1056, 1072,    0,
-  228,    0,   62, 5003,    0, 1067, 1057,   24,  511, 3907,
-    0,    0, 1030,    0,  228,    0, 1068, 1058, 1073, 1071,
-    0, 1075, 1034, 1078,   59, 1080, 1083,    0,    0, 1091,
- 1097,    0,  791,    0,  766,    0,    0,    0, 1096,    0,
-  -97,    0, 1087,    0,    0, 1103,    0, 1107, 1108, 1110,
-    0, 1063,    0,   59,   59,    0,   59, 1106, 1112,    0,
-    0,    0,    0, 1109,  127,    0, 1115,   59, 1234, 1118,
-   59,    0,   27,    0, 8573, 1079, 1120, 1063,    0, 1119,
- 1121,  129, 1128,    0,    0,   59,10863, 1084, 1125, 1109,
-    0,    0,13194,    0,  367,  367,    0, 1085, 1130, 1115,
-    0, 1132,    0,11135, 1090, 1133, 1118,    0, 1139,   59,
-    0,  -74,    0, 1124,    0,    0,    0,    0,    0,13194,
-    0,  129,  129, 1145, 1141,    0,  -97,    0,    0,  106,
- 1146,13194,    0,13194,    0,    0, 8573, 1134,    0,    0,
-    0, 1149, 1103,    0,    0,    0, 1151,    0,  445,    0,
-    0,    0, 1045,  794, 1150,    0,    0,    0,    0,    0,
-    0,    0,    0, 1206, 1261,    0,    0,    0,    0,    0,
-    0, 1155, 1157, 8573,    0,    0,    0,    0,  129,  542,
-  542,    0, 1045,    0,    0,    0,  -79,  -79,    0,    0,
-    0,    0,    0,    0,    0,10455,10455,    0,    0,    0,
-    0,    0, 1161, 1158, 1159,    0,    0,    0,
+  759,  759,   86,   86,  344,  344,  344,  344,  574,  574,
+  781,  674,  635,  682,  672,    0, -164,  -72,    0, 9127,
+ 1063,   23, 1065,   23, 9127, 9127,  980,11148,    0,    0,
+  954,    0,   23,    0,  620,  871,    0,    0,    0,    0,
+  578,  440,  265,    0, 8673,  557,    0,  988,  989,    0,
+    0,    0,    0,    0,    0,  236,  992,    0,  993,  995,
+    0,    0,    0,    0,  997, 8830,  962,    0,  374,    0,
+    0,  641,    0,11284,    0,  990,    0,    0,    0,  586,
+  155, 1000,    0,  999, 1001, 1002,    0,    0,11148,    0,
+   23,    0,    0,  685,    0, 1005,    0,  481,    0,    0,
+ 6967,    0, 6967, 8499,    0, 4877,    0,    0,10740,  297,
+    0, -268,  -90,    0,  945,  959,    0,   55,    0,    0,
+ 1012, 1011,    0,    0,    0,    0,    0, 1013,    0,    0,
+ 1022,    0, 4493,    0,  474,    0,    0,  495,  517,  969,
+    0,  100,    0, 1020, 1021,    0,    0, 6967,    0,    0,
+ 6967,    0,11148,    0,11148, 8221,    0,    0,  474, 1023,
+  474,    0,    0,    0,    0,    0,    0,    0,    0, 9127,
+ 8221,    0,    0,   23,12518, 1053,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,10332,
+    0,    0,    0,    0,    0, 7752,    0, 9127,    0, 7909,
+ 1024,    0,    0,    0,    0, 1103,    0, 1105,    0,    0,
+    0,  893,    0, 1027,    0,    0,    0,    0,    0,    0,
+  984,    0,   82,    0,    0,    0,    0,  557,  557,    0,
+  900, 1033, 1035,  991, 1040,  962,    0, 1037,    0, 1157,
+ 1158,    0,    0,11148,    0,10876, 1041,  586, 8673, 8221,
+    0,    0,  345, 1173, 1174,  188, 1051,    0,    0,    0,
+11148,    0,11148, 1151,    0,    0,    0,    0,   17,11012,
+    0,    0,    0,    0, 8045,    0, 1177,    0,  743,11148,
+ 1067, 8499, 1068,    0,    0,   23,    0,  196,    0,    0,
+  871,  969,    0,   23,    0,  -68,    0,    0,    0, 1066,
+    0, 1094,    0,    0,    0,    0,    0,    0,    0,  779,
+    0,    0,    0,    0,    0, 8516,    0,    0,   23,  544,
+ 1024,    0, 9127,    0, 9127,    0, 1099, 9127,    0,    0,
+    0,  506,    0,    0,    0, 1075,  900,    0,    0,11420,
+    0,    0,    0, 1078, 7612,    0,  962,    0,  962,    0,
+  962,    0,    0,    0,    0,   23, 1076, 1041,    0,    0,
+    0, -169, -162, 1079, 1081,    0,    0,    0,    0,    0,
+ 1080, 8499, 1024,  -72,11148,    0, 1085, 6967,    0,    0,
+    0,    0,    0,    0, 1088,    0,  818,    0,    0,    0,
+    0,    0, -183,    0, 1087,  871,  969,    0,  969,    0,
+ 1024, 1091,    0,    0,  474,    0, 1043, 1083,    0,    0,
+    0,    0,    0, 9127, 1113, 9127, 9127,    0,11148,    0,
+    0,  995,  313,  793,    0,    0,    0,    0, -209,    0,
+    0,    0, 1101,    0,    0,    0, 1086,    0,    0,    0,
+  548,    0, 1089, 1213, 1215,    0,    0, 1024, 1104, 1024,
+ 1106,    0, 1096,    0,    0,    0,    0,    0,11148,    0,
+ 1107, -213,    0, -213,    0,    0,    0,    0,    0,    0,
+  474,    0,11148, 8204,    0,    0, 1130,    0,  899, 1108,
+    0, 1109,    0,    0,11420, -237,  202,    0, 1110, 1110,
+ 1110,10876, 1111,    0,11148,    0,    0,    0,    0,    0,
+    0, 6967, -124,    0,    0, 7124,    0,  826, 6967,    0,
+ 1114,    0, 9127,    0,    0,    0,    0,    0,11148,    0,
+    0,  440, 1115,  440, 8221, 1144, 1144, 1144,    0,    0,
+11148,    0, 6967, 9284,    0,    0,    0, 7124,    0,    0,
+    0,    0,    0, 1138, 9127,11148,    0,  440, 1124,    0,
+ 1077,  908,    0,    0, 1119,    0,    0,   31,    0, 1082,
+    0, 1144,    0,    0,    0,    0,    0,    0,    0, 1122,
+ 1005,    0, 7124,    0, 1156,    0, 1129, 1144,    0,    0,
+ 1139,  440,    0, 8221,  -20, 1141,    0, 1142, 1143, 6967,
+ 1145, 9127,    0,    0,    0,    0, 1131, 1129,    0,    0,
+    0,12124,  159,  440,    0,    0,    0, 1155, 9127, 1146,
+11148,    0,    0, 1150,    0,    0, 1140,    0,    0,13148,
+    0, 1147,  159,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,  619,13148,    0,    0,    0,
+    0,    0,    0,    0,    0,    0, 1171,  440,    0,  159,
+   23,    0, 1155,    0,    0, 1169,12124,12290,    0,    0,
+  174,    0,    0,    0,12322,    0,    0, 1175,    0,    0,
+    0,    0, 8221, 8221,  397, 8516,  415,  495, 1207,    0,
+  236,10238,    0, 1240,    0,    0, 1129,    0,    0,    0,
+ 1129,    0, 1132, 1134,    0, 8221, -159,    0, 8221,    0,
+ 1135, 1176,    0,  236,    0,  -51,10268,    0, 1179, 1136,
+   51,  284, 5309,    0,    0, 1129,    0,  236,    0, 1182,
+ 1159, 1180, 1181,    0, 1185, 1134, 1188,  202, 1193, 1187,
+    0,    0, 1190, 1208,    0,  871,    0,  875,    0,    0,
+    0, 1205,    0,  -25,    0, 1198,    0,    0, 1211,    0,
+ 1210, 1212, 1214,    0, 1209,    0,  202,  202,    0,  202,
+ 1216, 1217,    0,    0,    0,    0, 1219,  211,    0, 1220,
+  202, 1331, 1221,  202,    0,  174,    0, 8499, 1170, 1223,
+ 1209,    0, 1224, 1228,  215, 1231,    0,    0,  202,10876,
+ 1189, 1230, 1219,    0,    0,13148,    0,  440,  440,    0,
+ 1191, 1238, 1220,    0, 1243,    0,11148, 1199, 1244, 1221,
+    0, 1247,  202,    0,   34,    0, 1235,    0,    0,    0,
+    0,    0,13148,    0,  215,  215, 1254, 1253,    0,  -25,
+    0,    0,  118, 1258,13148,    0,13148,    0,    0, 8499,
+ 1246,    0,    0,    0, 1259, 1211,    0,    0,    0, 1256,
+    0,  278,    0,    0,    0, 1144,  914, 1262,    0,    0,
+    0,    0,    0,    0,    0,    0, 1276, 1368,    0,    0,
+    0,    0,    0,    0, 1264, 1267, 8499,    0,    0,    0,
+    0,  215,  565,  565,    0, 1144,    0,    0,    0,  -32,
+  -32,    0,    0,    0,    0,    0,    0,    0,10468,10468,
+    0,    0,    0,    0,    0, 1265, 1268, 1269,    0,    0,
+    0,
   };
-  protected static readonly short [] yyRindex = {         1916,
-    0,    0, 7355, 1916,    0,    0,    0, 1532,    0,    0,
- 3243, 1827,    0,    0,    0,    0,    0, 3243,    0,    0,
-   55,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+  protected static readonly short [] yyRindex = {         1441,
+    0,    0, 7281, 1441,    0,    0,    0, 1642,    0,    0,
+ 3199, 1301,    0,    0,    0,    0,    0, 3199,    0,    0,
+   48,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0, 1533,    0,    0, 1533,    0,    0, 1532,
- 3286, 3157,    0,    0,    0,    0,    0,    0,    0,    0,
-    0, 1167,    0,    0,    0,    0,    0,    0,    0,    0,
- 9218,    0, 1160,    0,    0,    0, 1160,    0,    0,    0,
-    0,    0,    0, -280,    0,    0,    0,    0,    0,    0,
-    0,    0,  234,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0, 4714,    0,    0,    0,    0,
-    0,    0,  182, 4873, 4084,    0,    0, 4649,    0,    0,
+    0,    0,    0, 1644,    0,    0, 1644,    0,    0, 1642,
+ 3242, 2018,    0,    0,    0,    0,    0,    0,    0,    0,
+    0, 1279,    0,    0,    0,    0,    0,    0,    0,    0,
+ 8987,    0, 1271,    0,    0,    0, 1271,    0,    0,    0,
+    0,    0,    0,  267,    0,    0,    0,    0,    0,    0,
+    0,    0,  194,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0, 4716,    0,    0,    0,    0,
+    0,    0,  306, 4875, 4086,    0,    0, 4651,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0, 5029, 5097,
- 5441, 5645, 5985, 6189, 6325, 6461, 6597, 1264, 1413, 2967,
-    0,    0,    0,    0,    0,    0,   55,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0, 5031, 5099,
+ 1443, 5579, 5919,  679, 6191, 6327, 1837, 6531, 1072, 2873,
+    0,    0,    0,    0,    0,    0,   48,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,  207,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0, 3329,    0,
-  599,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,  224,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0, 3322,    0,
+  721,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0, 1533,  136,    0,    0,    0,    0,    0,    0,
-    0, 3372,  355, 3415,    0,    0,    0,    0,    0,    0,
+    0,    0, 1644,  146,    0,    0,    0,    0,    0,    0,
+    0, 3365,  511, 3408,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0, 3695,    0,    0,    0,    0,
+    0,    0,    0,    0,    0, 3697,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0, 1172,    0,    0,    0,    0,
-    0,    0, 3695,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0, 2517,
-    0, 3027,  119, 2647,    0,    0,    0, 2777, 2647,    0,
-    0,    0,    0,    0, 1167,    0,    0,    0,   51,    0,
+    0,    0,    0,    0,    0, 1280,    0,    0,    0,    0,
+    0,    0, 3697,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0, 2405,
+    0, 2915,  216, 2535,    0,    0,    0, 2665, 2535,    0,
+    0,    0,    0,    0, 1279,    0,    0,    0,  -60,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0, 1163, 2881,    0,    0, 1160,    0, 3695,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,  -41,
+    0,    0,    0, 1277, 2769,    0,    0, 1271,    0, 3697,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  214,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
- 1656,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0, 3975,    0,    0,    0,    0,
-    0,    0,    0, 3482, 3529,    0,    0,    0,    0, 2371,
- 1533, 1533,    0, -132,    0, 8000, 1533, 1541,    0,    0,
-  197,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  417,11964,
-    0,    0,    0,    0, 3695,    0,    0,    0,    0,    0,
-    0,    0,    0,12353,    0,    0,    0,    0,    0,    0,
-    0,  637,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,  591,  973,    0,    0, 1176,    0,    0,    0,    0,
-    0,  140,    0,    0, 4172, 1173,    0,    0,    0,  407,
-    0,    0,    0,    0,    0,    0,    0,    0,    0, 2078,
+ 1604,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,  912,    0,    0,    0,    0,
+    0,    0,    0, 3451, 3531,    0,    0,    0,    0, 2259,
+ 1644, 1644,    0, -189,    0, 7769, 1644, 1650,    0,    0,
+  150,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,  407,11977,
+    0,    0,    0,    0, 3697,    0,    0,    0,    0,    0,
+    0,    0,    0,12366,    0,    0,    0,    0,    0,    0,
+    0,  710,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,  571,  901,    0,    0, 1283,    0,    0,    0,    0,
+    0,   20,    0,    0, 4174, 1281,    0,    0,    0,  290,
+    0,    0,    0,    0,    0,    0,    0,    0,    0, 1781,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0, 1163,    0,    0, 6724,    0,  145,    0,
-    0,    0,    0,    0,    0, 9515,    0,    0,    0,    0,
-    0,    0, -158,  380,    0,    0,    0, 1174,    0,    0,
-    0,    0,    0,    0,    0, 3695,    0, 3695,    0, 4331,
-    0,    0,    0,    0, -284,    0,    0,    0,    0,  130,
-    0,    0,    0, 5201,    0,    0,    0,    0,    0,    0,
+    0,    0,    0, 1277,    0,    0, 6650,    0,  115,    0,
+    0,    0,    0,    0,    0, 9441,    0,    0,    0,    0,
+    0,    0, -166,  756,    0,    0,    0, 1284,    0,    0,
+    0,    0,    0,    0,    0, 3697,    0, 3697,    0, 4333,
+    0,    0,    0,    0, -140,    0,    0,    0,    0,  218,
+    0,    0,    0, 5203,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
- 5269, 5373, 5509, 5577, 5713, 5781, 5849, 5917, 6053, 6121,
- 6257, 6393, 6529, 6665, 1918,    0,    0,  563,    0,    0,
+ 5271, 5375, 5443, 5511, 5647, 5715, 5783, 5851, 5987, 6055,
+ 6123, 6259, 6395, 6463, 6587,    0,    0,  670,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
- 3975,    0,    0,    0,    0, 2371,    0,    0,    0,    0,
- 1131, 9719,    0,    0,    0, 9375,    0,    0,  737,    0,
-    0,    0,    0,    0,    0,  693, -247,    0,    0, 1177,
-    0,    0,    0,    0, 1181,    0,    0,    0,    0,    0,
-    0,11543,    0,    0,    0,  741,    0,    0,    0,12618,
-12429,    0,    0,  752,  757,  768,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  640,    0,    0,    0,    0,
-    0,    0,    0,    0,    0, 1183,    0,    0,    0, 3761,
-    0,    0,  151,    0,   57, 3854,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0, 1184,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,  236,  709,    0,    0,
-    0,    0,    0, 1182,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0, 9515,
+  912,    0,    0,    0,    0, 2259,    0,    0,    0,    0,
+ 1234, 9645,    0,    0,    0, 9144,    0,    0,  814,    0,
+    0,    0,    0,    0,    0,  700,  469,    0,    0, 1285,
+    0,    0,    0,    0, 1290,    0,    0,    0,    0,    0,
+    0,11556,    0,    0,    0,  823,    0,    0,    0, 9301,
+12442,    0,    0,  828,  833,  839,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,  733,    0,    0,    0,    0,
+    0,    0,    0,    0,    0, 1292,    0,    0,    0, 3763,
+    0,    0,  143,    0,  181, 3856,    0,    0,    0,    0,
+    0, 1286,    0,    0,    0,    0,    0, 1293,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,  254,  727,    0,
+    0,    0,    0,    0, 1294,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+ 9441,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  606,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0, -186,
-    0,  504,    0,    0,    0,    0,    0,    0,    0,    0,
- -132,    0,    0,    0,    0,12618, 8295,    0, 1185,    0,
-  666,    0,    0,    0,    0, 1189,    0, 1140, 1142,    0,
-    0,    0,    0,    0, 1186,12672,    0,    0,    0,    0,
-12461,    0,    0,    0,  769,    0,    0,    0,    0,    0,
-    0, 2245,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0, 4013,    0, 4490, 1191,
-    0,    0,    0, 1192,    0,    0,    0,    0,  318,    0,
-    0,    0,    0,  769,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  579,    0,
+  570,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0, -179,    0,  477,    0,    0,    0,    0,    0,    0,
+    0,    0, -189,    0,    0,    0,    0, 9301, 7926,    0,
+ 1295,    0,  737,    0,    0,    0,    0, 1297,    0, 1249,
+ 1250,    0,    0,    0,    0,    0, 1296,12631,    0,    0,
+    0,    0,12474,    0,    0,    0,  841,    0,    0,    0,
+    0,    0,    0, 2133,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0, 4015,    0,
+ 4492, 1303,    0,    0,    0, 1302,    0,    0,    0,    0,
+  252,    0,    0,    0,    0,  841,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,  778,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0, 1193,    0,    0,    0,    0,
-    0,  784,  785,    0,    0,    0,    0,    0,    0,    0,
- 1195,  649, 1194,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0, 4172,    0,    0,    0,    0,    0,
- 1197,    0,    0,  318,    0,    0,  816,    0, 1195,    0,
-    0,    0, 9515,    0,  572,  595,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0, 1177,
- 9565,    0,    0,    0,    0,    0,12714,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  665,    0,
-  678,    0,    0,    0,    0, 1199,    0,  671, 1198,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0, 1212,
-    0, 7512,    0,    0,    0,    0,    0,    0, 9515,    0,
-    0,    0,    0,    0,    0,    0,  294,  550,    0,    0,
-    0,    0,    0,12790,12353,    0,  371,  371,  371,    0,
+  684,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  844,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0, 1299,    0,    0,
+    0,    0,    0,  847,  850,    0,    0,    0,    0,    0,
+    0,    0, 1305,  665, 1304,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0, 4174,    0,    0,    0,
+    0,    0, 1313,    0,    0,  252,    0,    0,  919,    0,
+ 1305,    0,    0,    0, 9441,    0,  634,  639,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,12895,
-    0, -271,    0, 1214, 1214, 1214,    0,    0,    0,    0,
-    0, 1210,    0,    0,    0, -157,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,12938,    0,    0,    0,    0,
- 1217,    0,    0,  375,    0,    0,    0,  544,    0,    0,
-    0,    0,    0,    0,    0,    0, 1216,    0, 1218,    0,
-    0,    0, 3200, 1213,  414,    0,  -14,    0,    0,    0,
+    0, 1285, 9491,    0,    0,    0,    0,    0,12682,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0, 1553,    0,    0,    0,    0, 9824,10022,    0,
-    0,    0,  641,    0,    0,    0,    0,    0,    0,    0,
-    0,  534,    0,    0,12135,10116,    0,    0, 9923,    0,
+  711,    0,  719,    0,    0,    0,    0, 1310,    0,  738,
+ 1307,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0, 1317,    0, 7438,    0,    0,    0,    0,    0,    0,
+ 9441,    0,    0,    0,    0,    0,    0,    0, -167,  552,
+    0,    0,    0,    0,    0,12725,12366,    0,  447,  447,
+  447,    0,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,12203,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,10202,    0, 9824,    0,    0,  641,    0,
-    0,    0,    0,  417,    0,    0,    0,    0,    0,    0,
-    0,  417,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,  744,  433,    0,10244,    0,    0,
-    0, 1148,    0, 1553,    0,    0,    0, 1553,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-  190,    0, 1224,    0,    0,    0,    0,    0,    0,    0,
-    0,    0, 1553,    0,  763,    0,  623,    0,    0,    0,
-    0,    0,    0,    0,12353,  790,    0,    0,    0,    0,
-    0,    0, 1188,    0,  221,    0,    0,    0,    0,    0,
-    0,    0,  798,    0,    0,    0,    0,    0,    0,    0,
-    0, 1219,    0,12353,12353,    0,12385,    0,    0,    0,
-    0,    0,    0, 1220,13132,    0, 1221,12353,11679, 1222,
-12353,    0,    0,    0,    0,    0,    0, 1229,    0,    0,
-    0, 1266,    0,    0,    0,12353,    0,    0,    0, 1230,
-    0,    0,  232,    0,13056,13094,    0,    0,    0, 1231,
-    0,    0,    0,    0,    0,    0, 1245,    0,    0,12353,
-    0,  554,    0,  803,    0,    0,    0,    0,    0,  828,
-    0,12980,13018,    0,    0,    0,    0,    0,    0,    0,
-    0, 1277,    0, 1330,    0,    0,    0,  811,    0,    0,
+    0,12811,    0, -293,    0, 1306, 1306, 1306,    0,    0,
+    0,    0,    0, 1315,    0,    0,    0, -146,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,12854,    0,    0,
+    0, 9948,    0,    0, 1320,    0,    0,  465,    0,    0,
+    0,  583,    0,    0,    0,    0,    0,    0,    0,    0,
+ 1318,    0, 1321,    0,    0,    0, 3156, 1316,  542,    0,
+    0,  299,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0, 3073,    0,    0,
+    0,    0, 9750,10034,    0,    0,    0,  569,    0,    0,
+    0,    0,    0,    0,    0,    0,  446,    0,    0,12148,
+    0,    0, 9849,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,12216,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,10128,    0, 9750,
+    0,    0,  569,    0,    0,    0,    0,  407,    0,    0,
+    0,    0,    0,    0,  407,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0, 4648,  423,    0,
+10170,    0,    0,    0, 5005,    0, 3073,    0,    0,    0,
+ 3073,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,  237,    0, 1324,    0,    0,    0,    0,
+    0,    0,    0,    0,    0, 3073,    0,  669,    0,  640,
+    0,    0,    0,    0,    0,    0,    0,12366,  864,    0,
+    0,    0,    0,    0,    0, 1289,    0,  131,    0,    0,
+    0,    0,    0,    0,    0,  865,    0,    0,    0,    0,
+    0,    0,    0,    0, 1325,    0,12366,12366,    0,12398,
+    0,    0,    0,    0,    0,    0, 1328,13078,    0, 1329,
+12366,11692, 1330,12366,    0,    0,    0,    0,    0,    0,
+ 1332,    0,    0,    0,13048,    0,    0,    0,12366,    0,
+    0,    0, 1333,    0,    0,  320,    0,12972,13010,    0,
+    0,    0, 1334,    0,    0,    0,    0,    0,    0, 1335,
+    0,    0,12366,    0,  621,    0,  868,    0,    0,    0,
+    0,    0,  931,    0,12896,12934,    0,    0,    0,    0,
+    0,    0,    0,    0, 1378,    0, 1433,    0,    0,    0,
+  869,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,  623,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,  556,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0, 1266,11851,
-12832,    0,  556,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0, 1173, 1173,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,
+    0,13048,11864,12768,    0,  623,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0, 1281, 1281,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,
   };
   protected static readonly short [] yyGindex = {            0,
-    0, 1544,    0,    0,    0,   -2,   -9, -179,  -48,  -43,
-    0, 1588, 1617,  589,    0,    3,    0,    0,    0,    0,
-    0,-1109, -711, -213, -432,    0,    0,    0,    0,    0,
- -228,    0,    0,    0,  668,    0,  775,    0,    0,    0,
-    0,  524,  530,  -17, -236,    0,  -46,    0,  359,    0,
-  396,-1114, -607, -598, -534, -519, -516, -513, -500,    0,
-    0,-1173,    0,    1,    0,   86,    0,-1098,    0,    0,
-    0,  -44,  179,    0,    0,    0,  227,-1059,    0, -272,
- -279,  955,    0,    0,    0, -894,  181,    0,    0, -505,
-    0,    0,  245,    0,    0,  215,    0,    0,  252,    0,
- -721, -968,    0,    0,    0,    0,    0,  349,  -13,    0,
-    0,  779,  780,  782,  949, -537,    0,    0, -323,  796,
-  341,    0,-1330,    0,    0,    0,    0,    0,    0,    0,
-    0,  149,    0,    0,    0,    0,    0,    0,    0,    0,
-  394,    0,    0,    0,    0, -339,  331,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,  408,    0, -515,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  165,    0,
-    0,  248,    0,    0,  254,  256,  172,    0,    0,    0,
-    0,    0,    0,    0,    0,  477,    0,    0,    0,    0,
-  -42,    0,  373, -138,    0,    0,  320,    0,  377,    0,
-  838,    0, 1153, -295, -263,  -63, 1025,    0,  479,    0,
-  -33,  112,    0,    0, 1152,    0,    0,    0,    0,    0,
+    0, 1657,    0,    0,    0,   -1,  -16, -181,  -41,  -42,
+    0, 1688, 1707,  708,    0,    3,    0,    0,    0,    0,
+    0, -875, -691, -219, -474,    0,    0,    0,    0,    0,
+ -210,    0,    0,    0,  762,    0,  870,    0,    0,    0,
+    0,  618,  622,  -17, -217,    0,  -46,    0,  454,    0,
+  473,-1129, -820, -656, -570, -542, -477, -471, -470,    0,
+-1024,-1169,    0,   13,    0,  204,    0,-1094,    0,    0,
+    0,  -70,  280,    0,    0,    0,  318,-1068,    0, -273,
+ -292, 1046,    0,    0,    0, -897,  260,    0,    0, -512,
+    0,    0,  332,    0,    0,  304,    0,    0,  339,    0,
+ -481, -816,    0,    0,    0,    0,    0,  434,  -13,    0,
+    0,  866,  867,  872, 1044, -529,    0,    0, -317,  873,
+  432,    0, -880,    0,    0,    0,    0,    0,    0,    0,
+    0,  238,    0,    0,    0,    0,    0,    0,    0,    0,
+  486,    0,    0,    0,    0, -311,  422,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,  500,    0, -515,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,  255,    0,
+    0,  334,    0,    0,  340,  348,  257,    0,    0,    0,
+    0,    0,    0,    0,    0,  561,    0,    0,    0,    0,
+  -54,    0,  401, -180,    0,    0,  409,    0,  466,    0,
+  926,    0, 1239, -295, -266,  -63, 1100,    0,  568,    0,
+  -33,   11,    0,    0,   10,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0, -262,    0, 1209,    0,    0, -130,    0,    0,    0,
-  799,    0, -302, -129,  952,  874,    0,  868,    0, 1093,
- 1319, 1000,    0,    0,  686, 1624,    0,    0,    0,    0,
- 1008,    0,    0,    0,    0,    0, -599, 1363,    0,    0,
-    0,    0,    0, 1327,  343,  806,  704,  802, 1315, 1298,
- 1333, 1335, 1332,    0, 1334,    0, -608,    0,    0,  947,
- 1190, -747,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0, -294,    0,    0,    0,    0, -454,    0,  562,
-    0,  472,    0,  558,    0,    0,    0,  619, -530,   -5,
- -314,   -3,    0, 1585,    0,   46,    0,   82,   84,   85,
-   91,  117,  118,  125,  126,  132,  134,    0, -664,    0,
-  -27,    0,    0,  758,    0,  681,    0,    0,    0,    0,
-  659, -145,  734, -870,    0,  797, -468,    0,    0,    0,
-    0,    0,    0,  674,    0,    0,  673,    0,    0,    0,
+    0, -260,    0, 1242,    0, -335,    0, -767,    0,    0,
+    0,  878,    0, -298, -130, 1055,    0,  964,    0, 1184,
+ 1406, 1112,    0,    0,  778, 1717,    0,    0,    0,    0,
+ 1074,    0,    0,    0,    0,    0, -425, 1466,    0,    0,
+    0,    0,    0, 1133,  534,  905,  776,  906, 1402, 1403,
+ 1405, 1409, 1401,    0, 1404,    0, -489,    0,    0, 1019,
+ 1266, -718,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0, -290,    0,    0,    0,    0, -450,    0,  626,
+    0,  539,    0,  629,    0,    0,    0,  698, -526,   -3,
+ -314,   -2,    0, 1672,    0,   62,    0,   63,   85,  101,
+  110,  111,  114,  136,  142,  164,  170,    0, -672,    0,
+    8,    0,    0,  836,    0,  761,    0,    0,    0,    0,
+  740, -258,  815, -858,    0,  857, -463,    0,    0,    0,
+    0,    0,    0,  764,    0,    0,  766,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,  604,    0,    0,    0,    0,    0,    0,    0,
-    0,  -19,    0, 1228,    0,    0,    0,  857,    0,    0,
-    0,    0,    0,    0, -170,    0,    0,    0,    0,    0,
- 1345, 1123,    0,    0,    0, 1347,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  506,    0,    0,    0,    0,
-    0,    0,    0,    0,  614,    0,    0,    0,    0,    0,
-    0,    2,  929,    0,    0,    0,  933,
+    0,    0,  691,    0,    0,    0,    0,    0,    0,    0,
+    0,   14,    0, 1319,    0,    0,    0,  932,    0,    0,
+    0,    0,    0,    0, -176,    0,    0,    0,    0,    0,
+ 1422, 1200,    0,    0,    0, 1427,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,  581,    0,    0,    0,    0,
+    0,    0,    0,    0,  689,    0,    0,    0,    0,    0,
+    0,   -7, 1008,    0,    0,    0, 1010,
   };
   protected static readonly short [] yyTable = {           109,
-  741,   18,  233,  111,  522,  473,   43,  234,  189,  434,
-  477,  155,  746,  156,  577,  690,  495,  433,  452,  519,
-  319,  293,  192,  712,  562,  257,  538,  407,  785,  549,
-  576,  259,  921,  503,  515,  901,  827,  828,  793, 1025,
-  325,  330,  326,  331,  251,  337, 1180, 1181,  229,  364,
- 1147,  372,  437,  798,  955,  304,  882,  311,  883,  304,
-  673, 1274,  160,  356,  544,  312, 1076,  314, 1030,  939,
-  363,  717,  371,  781,  817,   14,  448,  340, 1077, 1282,
-    1,  720,  739, 1210,  190,  335,  674,  627,  739,  627,
-  511,  683,   20, 1058, 1018, 1211,  316,  364,  161, 1060,
-  162,  163,  913, 1227, 1255,  915,  815,  164, 1340,  486,
-  795, 1476, 1477, 1077,  412,  249,  394,  395,  675,  586,
-  392,  393,   64,   64,  351,  409,   64,  843,  115,  587,
-  396,  397,  477,  165,  166,  350, 1141,  739,  799,  109,
-  233,  167,  168,  111,  627,  435,   47,  639,  169, 1255,
-  170,  155,  939,  156,  441,  442,   16,  939, 1382,  939,
-  349,   47,  939,  939,  250,  939,  939,  413, 1509,   42,
-  115,  291,  260,   47,  115, 1154, 1518,  289,  291, 1216,
-  922, 1468,    2,  451,  437,  290,  196,  939,  435,  892,
-  804,  896,  760,  487, 1331, 1030,    6,  721, 1332,  818,
-  478,  512,  160,  513,  364,  249,  473,  932,  350,  735,
-  795,  364,  482,  364,  577,  364,  437,  483,  884,  990,
-  452,  585,  676, 1360,  443,  816,  292,  336,  449,  476,
-  576,  351, 1078,  292,  481,  739,  577,   15,  161, 1450,
-  162,  163,  939,  493,  562,  352,  191,  164,    3,    4,
-    5,    6,  257,  684,  250, 1059,  537,  514,  491,  364,
-  541, 1061,  257,  524,  795,  546, 1474, 1078,  115,  562,
- 1341,  494,  291,  165,  166, 1090,  498,  500, 1484,  543,
- 1485,  167,  168, 1383,  548,   47,  545,   94,  169,  536,
-  170,  525,  261, 1198, 1155,  896, 1519,  533, 1217,  535,
- 1469,  657,  534,  498,  805,  897,  568,  893,  694,  898,
- 1016,  955,  955,  722,  698,  551,  552, 1348,  749,    2,
-  766,  564,  478,  478,  811,  577,  660,  292, 1100,  980,
-  450, 1073, 1031,  561, 1033,  563,  691, 1036,  583,  782,
-  304, 1128,  844,  619,  620,  869,  760, 1446, 1354,  769,
-  388,  476,  597,  318,  291,  889,  605,  606,  607,  608,
-  609,  610,  611,  612,  613,  614,  615,  361, 1481,  641,
-  643,  642,  644,  647, 1495, 1234, 1370,  988,  565,  790,
-   48,  812, 1412,  362, 1439,  233,  389,  450,  637,  841,
-  435,  350,  194,   94, 1009,  661,  318,  115, 1314,  699,
-  783,  291, 1305,   47, 1515, 1400, 1401,  997, 1403,  292,
-  994, 1199,  743,  898,  874, 1085,  890, 1086,  685, 1422,
- 1482,  791, 1429, 1093,  955, 1095, 1096,  231,  115,  723,
-  955,  842, 1349,  473,  750,  437,  767, 1445,  655,  231,
-  701, 1355,  658,  659,  710,  340,  718,  800,  671,  802,
-  115,  803,  677,    6,  577, 1153,  909,  477,  231,  194,
-  194, 1467, 1160,  503,  711,  770,  390,  391,  640,  478,
-  576,  708,  473,  640,  350,  335,  350,  640,  686,  685,
-  194,  335,  687,  357, 1065,  759, 1183,  335,  231,  768,
-  335,  335,  640,  989,  640,  231,  737,  231,  597,  744,
-  744,  451,  350,  349,  335,  488,  350,  438,  350,  350,
-  350,  350,  686,  489,  751,  753,  350,  836,  439,  640,
-  982,  880, 1162,  404,  771,  860,  508,  577,  792,  773,
-  509,  358,  861,  837,  758,  405,  335,  437,  640,  743,
- 1221,  888,  978,  688,  328,  838,  640,  744,  231,  942,
-  328,  350,  786,  561, 1191,  563,  340,  291,  451,  881,
-  340,  414,  335,  115, 1312,  115,  490, 1315,  438,  732,
-  115,  194,  194,  686,  351,  806,  806,  930,  561,  439,
-  563,  349,  245,   20,  973,  414,  246,  350,  352, 1336,
-  735,  350,  359,  335,  350,  824,  350,  826, 1223,  328,
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+    0,    0,  569,    0,  569,    0,  569,    0,  569,  569,
+  569,    0,    0,    0,    0,    0,  569,  569,  569,  569,
+    0,    0,    0,  569,  569,    0,  571,    0,    0,    0,
+  569,  569,  569,  569,  569,  569,    0,    0,    0,    0,
+    0,  570,    0,    0,    0,    0,  570,  569,  570,  570,
+  570,  570,  570,  570,  570,  570,  570,  570,  570,    0,
+    0,    0,    0,  569,    0,    0,    0,    0,    0,    0,
+  570,    0,  570,    0,  570,    0,  570,  570,  570,    0,
+    0,    0,    0,    0,  570,  570,  570,  570,    0,    0,
+    0,  570,  570,    0,  572,    0,    0,    0,  570,  570,
+  570,  570,  570,  570,    0,    0,    0,    0,    0,  571,
+    0,    0,    0,    0,  571,  570,  571,  571,  571,  571,
+  571,  571,  571,  571,  571,  571,  571,    0,    0,    0,
+    0,  570,    0,    0,    0,    0,    0,    0,  571,    0,
+  571,    0,  571,    0,  571,  571,  571,    0,    0,    0,
+    0,    0,  571,  571,  571,  571,    0,    0,    0,  571,
+  571,    0,  573,    0,    0,    0,  571,  571,  571,  571,
+  571,  571,    0,    0,    0,    0,    0,  572,    0,    0,
+    0,    0,  572,  571,  572,  572,  572,  572,  572,  572,
+  572,  572,  572,  572,  572,    0,    0,    0,    0,  571,
+    0,    0,    0,    0,    0,    0,  572,    0,  572,    0,
+  572,    0,  572,  572,  572,    0,    0,    0,    0,    0,
+    0,    0,  572,  572,    0,    0,    0,  572,  572,    0,
+  574,    0,    0,    0,    0,    0,  572,  572,  572,  572,
+    0,    0,    0,    0,    0,  573,    0,    0,    0,    0,
+  573,  572,  573,  573,  573,  573,  573,  573,  573,  573,
+  573,  573,  573,    0,    0,    0,    0,  572,    0,    0,
+    0,    0,    0,    0,  573,    0,  573,    0,  573,    0,
+  573,  573,  573,    0,    0,    0,    0,    0,    0,    0,
+  573,  573,    0,    0,    0,  573,  573,    0,  576,    0,
+    0,    0,    0,    0,  573,  573,  573,  573,    0,    0,
+    0,    0,    0,  574,    0,    0,    0,    0,  574,  573,
+  574,  574,  574,  574,  574,  574,  574,  574,  574,  574,
+  574,    0,    0,    0,    0,  573,    0,    0,    0,    0,
+    0,    0,  574,    0,  574,    0,  574,    0,  574,  574,
+  574,    0,    0,    0,    0,    0,    0,    0,  574,  574,
+    0,    0,    0,  574,  574,    0,  577,    0,    0,    0,
+    0,    0,  574,  574,  574,  574,    0,    0,    0,    0,
+    0,  576,    0,    0,    0,    0,  576,  574,  576,  576,
   576,  576,  576,  576,  576,  576,  576,  576,  576,    0,
-    0,    0,    0,  575,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,  574,    0,    0,    0,    0,    0,    0,
   576,    0,  576,    0,  576,    0,  576,  576,  576,    0,
-    0,    0,    0,    0,    0,    0,    0,  576,    0,    0,
+    0,    0,    0,    0,    0,    0,  576,  576,    0,    0,
     0,  576,  576,    0,  578,    0,    0,    0,    0,    0,
     0,    0,  576,  576,    0,    0,    0,    0,    0,  577,
     0,    0,    0,    0,  577,  576,  577,  577,  577,  577,
   577,  577,  577,  577,  577,  577,  577,    0,    0,    0,
     0,  576,    0,    0,    0,    0,    0,    0,  577,    0,
   577,    0,  577,    0,  577,  577,  577,    0,    0,    0,
-    0,    0,    0,    0,    0,  577,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,  577,    0,    0,    0,  577,
   577,    0,  579,    0,    0,    0,    0,    0,    0,    0,
   577,  577,    0,    0,    0,    0,    0,  578,    0,    0,
     0,    0,  578,  577,  578,  578,  578,  578,  578,  578,
   578,  578,  578,  578,  578,    0,    0,    0,    0,  577,
     0,    0,    0,    0,    0,    0,  578,    0,  578,    0,
   578,    0,  578,  578,  578,    0,    0,    0,    0,    0,
-    0,    0,    0,  578,    0,    0,    0,    0,  578,    0,
+    0,    0,    0,  578,    0,    0,    0,  578,  578,    0,
   580,    0,    0,    0,    0,    0,    0,    0,  578,  578,
     0,    0,    0,    0,    0,  579,    0,    0,    0,    0,
   579,  578,  579,  579,  579,  579,  579,  579,  579,  579,
   579,  579,  579,    0,    0,    0,    0,  578,    0,    0,
     0,    0,    0,    0,  579,    0,  579,    0,  579,    0,
   579,  579,  579,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  335,  579,    0,    0,  743,
+    0,  579,    0,    0,    0,    0,  579,    0,  582,    0,
     0,    0,    0,    0,    0,    0,  579,  579,    0,    0,
     0,    0,    0,  580,    0,    0,    0,    0,  580,  579,
   580,  580,  580,  580,  580,  580,  580,  580,  580,  580,
-  580,  335,    0,    0,    0,  579,    0,    0,    0,    0,
-    0,    0,  580,    0,  580,    0,  580,  743,  580,  580,
-  580,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,  580,    0,    0,    0,    0,    0,
+  580,    0,    0,    0,    0,  579,    0,    0,    0,    0,
+    0,    0,  580,    0,  580,    0,  580,    0,  580,  580,
+  580,    0,    0,    0,    0,    0,    0,    0,    0,  580,
+    0,    0,    0,    0,  580,    0,  583,    0,    0,    0,
     0,    0,    0,    0,  580,  580,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,  580,    0,    0,
-  335,    0,    0,    0,    0,    0,  335,    0,    0,    0,
-    0,  335,  335,  580,  335,    0,  335,    0,  743,  335,
-    0,  335,  335,    0,  335,  335,  335,  335,  335,  335,
-  335,  335,  335,  335,    0,  335,  335,  335,  335,  335,
-  335,  335,  335,  335,  335,  335,  335,  335,  335,  335,
-  335,  335,  335,  335,  335,  335,  335,    0,    0,   55,
-    0,  335,    0,  335,    0,    0,  335,   56,   24,   57,
-   25,    0,  335,   26,   58,    0,   59,   60,   27,   61,
+    0,  582,    0,    0,    0,    0,  582,  580,  582,  582,
+  582,  582,  582,  582,  582,  582,  582,  582,  582,    0,
+    0,    0,    0,  580,    0,    0,    0,    0,    0,    0,
+  582,    0,  582,    0,  582,    0,  582,  582,  582,    0,
+    0,    0,  584,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,  582,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,  582,  582,    0,    0,    0,    0,    0,  583,
+    0,    0,    0,    0,  583,  582,  583,  583,  583,  583,
+  583,  583,  583,  583,  583,  583,  583,    0,    0,    0,
+    0,  582,    0,    0,    0,    0,    0,    0,  583,    0,
+  583,    0,  583,    0,  583,  583,  583,    0,    0,    0,
+    0,  336,    0,    0,    0,  745,    0,    0,    0,    0,
+  583,    0,    0,    0,    0,  584,    0,    0,    0,    0,
+  584,  583,  584,  584,  584,  584,  584,  584,  584,  584,
+  584,  584,  584,  583,    0,    0,    0,  336,    0,    0,
+    0,    0,    0,    0,  584,    0,  584,    0,  584,  583,
+  584,  584,  584,  745,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,  584,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,  584,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  584,
+    0,    0,    0,    0,    0,    0,  336,    0,    0,    0,
+    0,    0,  336,    0,    0,  584,    0,  336,  336,    0,
+  336,    0,  336,    0,  745,  336,    0,  336,  336,    0,
+  336,  336,  336,  336,  336,  336,  336,  336,  336,  336,
+    0,  336,  336,  336,  336,  336,  336,  336,  336,  336,
+  336,  336,  336,  336,  336,  336,  336,  336,  336,  336,
+  336,  336,  336,    0,    0,   55,    0,  336,    0,  336,
+    0,    0,  336,   56,   24,   57,   25,    0,  336,   26,
+   58,    0,   59,   60,   27,   61,   62,   63,   28,    0,
+    0,    0,    0,    0,   64,    0,   65,   30,   66,   67,
+   68,   69,    0,    0,   32,    0,    0,    0,   70,   33,
+    0,   71,   72,   34,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,   73,    0,   36,    0,   37,   74,    0,
+    0,   38,    0,   75,   76,   77,   78,   79,   80,   39,
+   40,   81,   82,   41,   83,    0,   84,    0,    0,   85,
+   86,    0,    0,   87,   88,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,   89,   90,
+   91,   92,   93,    0,    0,    0,   94,    0,    0,    0,
+   95,    0,    0,    0,    0,   96,   97,   98,   99,  100,
+    0,    0,    0,  101,    0,  102,    0,    0,    0,    0,
+    0,  103,  104,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,  266,    0,    0,    0,  105,  106,  107,  108,
+   56,   24,   57,   25,    0,    0,   26,   58,    0,   59,
+   60,   27,   61,   62,   63,   28,    0,    0,    0,    0,
+    0,   64,    0,   65,   30,   66,   67,   68,   69,    0,
+    0,   32,    0,    0,    0,   70,   33,    0,   71,   72,
+   34,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+   73,    0,   36,    0,   37,   74,    0,    0,   38,    0,
+   75,   76,   77,   78,   79,   80,   39,   40,   81,   82,
+   41,   83,    0,   84,    0,    0,   85,   86,    0,    0,
+   87,   88,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,   89,   90,   91,   92,   93,
+    0,    0,    0,   94,    0,    0,    0,   95,    0,    0,
+    0,    0,   96,   97,   98,   99,  100,    0,    0,    0,
+  101,    0,  102,    0,    0,    0,    0,    0,  103,  104,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  556,
+    0,    0,    0,  105,  106,  107,  108,   56,   24,   57,
+   25,    0,    0,   26,   58,    0,   59,   60,   27,   61,
    62,   63,   28,    0,    0,    0,    0,    0,   64,    0,
    65,   30,   66,   67,   68,   69,    0,    0,   32,    0,
     0,    0,   70,   33,    0,   71,   72,   34,    0,    0,
@@ -10730,72 +10766,131 @@ void case_978()
    97,   98,   99,  100,    0,    0,    0,  101,    0,  102,
     0,    0,    0,    0,    0,  103,  104,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,  266,    0,    0,    0,
-  105,  106,  107,  108,   56,   24,   57,   25,    0,    0,
-   26,   58,    0,   59,   60,   27,   61,   62,   63,   28,
-    0,    0,    0,    0,    0,   64,    0,   65,   30,   66,
-   67,   68,   69,    0,    0,   32,    0,    0,    0,   70,
-   33,    0,   71,   72,   34,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,   73,    0,   36,    0,   37,   74,
-    0,    0,   38,    0,   75,   76,   77,   78,   79,   80,
-   39,   40,   81,   82,   41,   83,    0,   84,    0,    0,
-   85,   86,    0,    0,   87,   88,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,   89,
-   90,   91,   92,   93,    0,    0,    0,   94,    0,    0,
-    0,   95,    0,    0,    0,    0,   96,   97,   98,   99,
-  100,    0,    0,    0,  101,    0,  102,    0,    0,    0,
-    0,    0,  103,  104,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,  952,    0,    0,    0,
+  105,  557,  107,  108,  952,  952,  952,  952,    0,    0,
+  952,  952,    0,  952,  952,  952,  952,  952,  952,  952,
+    0,    0,    0,    0,    0,  952,    0,  952,  952,  952,
+  952,  952,  952,    0,    0,  952,    0,    0,    0,  952,
+  952,    0,  952,  952,  952,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,  952,    0,  952,    0,  952,  952,
+    0,    0,  952,    0,  952,  952,  952,  952,  952,  952,
+  952,  952,  952,  952,  952,  952,    0,  952,    0,    0,
+  952,  952,    0,    0,  952,  952,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  952,
+  952,  952,  952,  952,    0,    0,    0,  952,    0,    0,
+    0,  952,    0,    0,    0,    0,  952,  952,  952,  952,
+  952,    0,    0,    0,  952,    0,  952,    0,    0,    0,
+    0,    0,  952,  952,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,  556,    0,    0,    0,  105,  106,  107,
-  108,   56,   24,   57,   25,    0,    0,   26,   58,    0,
-   59,   60,   27,   61,   62,   63,   28,    0,    0,    0,
-    0,    0,   64,    0,   65,   30,   66,   67,   68,   69,
-    0,    0,   32,    0,    0,    0,   70,   33,    0,   71,
-   72,   34,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,   73,    0,   36,    0,   37,   74,    0,    0,   38,
-    0,   75,   76,   77,   78,   79,   80,   39,   40,   81,
-   82,   41,   83,    0,   84,    0,    0,   85,   86,    0,
-    0,   87,   88,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,   89,   90,   91,   92,
-   93,    0,    0,    0,   94,    0,    0,    0,   95,    0,
-    0,    0,    0,   96,   97,   98,   99,  100,    0,    0,
-    0,  101,    0,  102,    0,    0,    0,    0,    0,  103,
-  104,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,  796,    0,    0,    0,  952,  952,  952,
+  952,  796,  796,  796,  796,    0,    0,  796,  796,    0,
+  796,  796,  796,  796,  796,  796,  796,    0,    0,    0,
+    0,    0,  796,    0,  796,  796,  796,  796,  796,  796,
+    0,    0,  796,    0,    0,    0,  796,  796,    0,  796,
+  796,  796,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,  796,    0,  796,    0,  796,  796,    0,    0,  796,
+    0,  796,  796,  796,  796,  796,  796,  796,  796,  796,
+  796,  796,  796,    0,  796,    0,    0,  796,  796,    0,
+    0,  796,  796,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,  796,  796,  796,  796,
+  796,    0,    0,    0,  796,    0,    0,    0,  796,    0,
+    0,    0,    0,  796,  796,  796,  796,  796,    0,    0,
+    0,  796,    0,  796,    0,    0,    0,    0,    0,  796,
+  796,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+  743,    0,    0,    0,  796,  796,  796,  796,   56,   24,
+    0,   25,    0,    0,   26,  253,    0, 1051,    0,   27,
+   61,   62,    0,   28,    0,    0,   24,    0,   25,   64,
+    0,   26,   30,    0,    0,    0,   27,    0,    0,   32,
+   28,    0,    0,    0,   33,    0,   71,   72,   34,   30,
+    0,    0,    0,    0,    0,    0,   32,    0,    0,    0,
+   36,   33,   37,   74,    0,   34,   38,    0,    0,   76,
+    0,   78,    0,   80,   39,   40,  254,   36,   41,   37,
+    0,    0,    0,   38,    0,   86,    0,    0,   87,   88,
+    0,   39,   40,    0,    0,   41,    0,    0,  322,    0,
+    0,    0,    0,   89,   90,   91,   92,  302,    0,    0,
+    0,  518,  744,    0,    0,   95,    0,    0,    0,    0,
+    0,   97,   98,   99,  100,    0,    0,    0,  101,    0,
+  102,    0,    0,    0,    0,    0,  103,  104,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-  950,    0,    0,    0,  105,  557,  107,  108,  950,  950,
-  950,  950,    0,    0,  950,  950,    0,  950,  950,  950,
-  950,  950,  950,  950,    0,    0,    0,    0,    0,  950,
-    0,  950,  950,  950,  950,  950,  950,    0,    0,  950,
-    0,    0,    0,  950,  950,    0,  950,  950,  950,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  950,    0,
-  950,    0,  950,  950,    0,    0,  950,    0,  950,  950,
-  950,  950,  950,  950,  950,  950,  950,  950,  950,  950,
-    0,  950,    0,    0,  950,  950,    0,    0,  950,  950,
+    0,    0,    0,    0,    0,    0,    0,  931,    0,    0,
+    0,  105,  303,  107,  108,   56,   24,    0,   25,    0,
+    0,   26,  253,    0,    0,    0,   27,   61,   62,  355,
+   28,    0,    0,  174,    0,  174,   64,    0,  174,   30,
+    0,    0,    0,  174,    0,    0,   32,  174,    0,    0,
+    0,   33,    0,   71,   72,   34,  174,  593,    0,    0,
+    0,    0,    0,  174,  594,    0,    0,   36,  174,   37,
+   74,    0,  174,   38,    0,    0,   76,    0,   78,    0,
+   80,   39,   40,  254,  174,   41,  174,    0,    0,    0,
+  174,    0,  595,    0,    0,   87,   88,    0,  174,  174,
+    0,    0,  174,    0,    0,  174,    0,    0,    0,    0,
+   89,   90,   91,   92,   93,    0,    0,    0,    0,    0,
+    0,    0,   95,    0,    0,    0,    0,    0,   97,   98,
+   99,  100,    0,    0,    0,  101,    0,  102,    0,    0,
+  976,    0,    0,  103,  104,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,  935,    0,    0,    0,  105,  106,
+  107,  108,   56,   24,    0,   25,    0,    0,   26,  253,
+    0,    0,    0,   27,   61,   62,  174,   28,    0,    0,
+  174,    0,  174,   64,    0,  174,   30,    0,    0,    0,
+  174,    0,    0,   32,  174,    0,    0,    0,   33,    0,
+   71,   72,   34,  174,    0,    0,    0,    0,    0,    0,
+  174,    0,    0,    0,   36,  174,   37,   74,  936,  174,
+   38,    0,    0,   76,    0,   78,    0,   80,   39,   40,
+  254,  174,   41,  174,    0,    0,    0,  174,    0,   86,
+    0,    0,   87,   88,    0,  174,  174,    0,    0,  174,
+    0,    0,  174,    0,    0,    0,    0,   89,   90,   91,
+   92,  302,    0,    0,    0,  518,    0,    0,    0,   95,
+    0,    0,    0,    0,    0,   97,   98,   99,  100,    0,
+    0,    0,  101,    0,  102,  976,    0,    0,    0,    0,
+  103,  104,    0,    0,    0,    0,    0,    0,   56,   24,
+    0,   25,    0,    0,   26,  253,    0,    0,    0,   27,
+   61,   62,    0,   28,    0,  105,  303,  107,  108,   64,
+    0,    0,   30,    0,    0,    0,    0,    0,    0,   32,
+    0,    0,    0,  174,   33,    0,   71,   72,   34,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,  950,  950,  950,  950,  950,    0,    0,
-    0,  950,    0,    0,    0,  950,    0,    0,    0,    0,
-  950,  950,  950,  950,  950,    0,    0,    0,  950,    0,
-  950,    0,    0,    0,    0,    0,  950,  950,    0,    0,
+   36,    0,   37,   74,    0,    0,   38,    0,    0,   76,
+    0,   78,    0,   80,   39,   40,  254,    0,   41,    0,
+    0,    0,    0,    0,    0,   86,    0,    0,   87,   88,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,  794,    0,    0,
-    0,  950,  950,  950,  950,  794,  794,  794,  794,    0,
-    0,  794,  794,    0,  794,  794,  794,  794,  794,  794,
-  794,    0,    0,    0,    0,    0,  794,    0,  794,  794,
-  794,  794,  794,  794,    0,    0,  794,    0,    0,    0,
-  794,  794,    0,  794,  794,  794,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  794,    0,  794,    0,  794,
-  794,    0,    0,  794,    0,  794,  794,  794,  794,  794,
-  794,  794,  794,  794,  794,  794,  794,    0,  794,    0,
-    0,  794,  794,    0,    0,  794,  794,    0,    0,    0,
+    0,    0,    0,   89,   90,   91,   92,  302,    0,    0,
+    0,  729, 1003,    0,    0,   95,    0,    0,    0,    0,
+    0,   97,   98,   99,  100,    0,    0,    0,  101,    0,
+  102,    0,    0,    0,    0,    0,  103,  104,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-  794,  794,  794,  794,  794,    0,    0,    0,  794,    0,
-    0,    0,  794,    0,    0,    0,    0,  794,  794,  794,
-  794,  794,    0,    0,    0,  794,    0,  794,    0,    0,
-    0,    0,    0,  794,  794,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  743,
+    0,  105,  730,  107,  108,    0,    0,   56,   24,    0,
+   25,    0,  731,   26,  253,    0,    0,    0,   27,   61,
+   62,    0,   28,    0,    0,   24,    0,   25,   64,    0,
+   26,   30,    0,    0,    0,   27,    0,    0,   32,   28,
+    0,    0,    0,   33,    0,   71,   72,   34,   30,    0,
+    0,    0,    0,    0,    0,   32,    0,    0,    0,   36,
+   33,   37,   74,  936,   34,   38,    0,    0,   76,    0,
+   78,    0,   80,   39,   40,  254,   36,   41,   37,    0,
+    0,    0,   38,    0,   86,    0,    0,   87,   88,    0,
+   39,   40,    0,    0,   41,    0,    0,  322,    0,    0,
+    0,    0,   89,   90,   91,   92,  302,    0,    0,    0,
+  518,    0,    0,    0,   95,    0,    0,    0,    0,    0,
+   97,   98,   99,  100,    0,    0,    0,  101,    0,  102,
+    0,    0,    0,    0,    0,  103,  104,    0,    0,    0,
+    0,    0,    0,   56,   24,    0,   25,    0,    0,   26,
+  253,    0,    0,    0,   27,   61,   62,    0,   28,    0,
+  105,  303,  107,  108,   64,    0,    0,   30,    0,    0,
+    0,    0,    0,    0,   32,    0,    0,    0,  355,   33,
+    0,   71,   72,   34,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,   36,    0,   37,   74,    0,
+    0,   38,    0,    0,   76,    0,   78,    0,   80,   39,
+   40,  254,    0,   41,    0,    0,    0,    0,    0,    0,
+   86,    0,    0,   87,   88,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,   89,   90,
+   91,   92,  302,    0,    0,    0,  729,    0,    0,    0,
+   95,    0,    0,    0,    0,    0,   97,   98,   99,  100,
+    0,    0,    0,  101,    0,  102,    0,    0,    0,    0,
+    0,  103,  104,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,  742,    0,    0,    0,  794,  794,
-  794,  794,   56,   24,    0,   25,    0,    0,   26,  253,
-    0,  903,    0,   27,   61,   62,    0,   28,    0,    0,
+    0,    0,    0,    0,  743,    0,  105,  730,  107,  108,
+    0,    0,   56,   24,    0,   25,    0,  731,   26,  253,
+    0,    0,    0,   27,   61,   62,    0,   28,    0,    0,
    24,    0,   25,   64,    0,   26,   30,    0,    0,    0,
    27,    0,    0,   32,   28,    0,    0,    0,   33,    0,
    71,   72,   34,   30,    0,    0,    0,    0,    0,    0,
@@ -10803,1122 +10898,1017 @@ void case_978()
    38,    0,    0,   76,    0,   78,    0,   80,   39,   40,
   254,   36,   41,   37,    0,    0,    0,   38,    0,   86,
     0,    0,   87,   88,    0,   39,   40,    0,    0,   41,
-    0,    0,  322,    0,    0,    0,    0,   89,   90,   91,
-   92,  302,    0,    0,    0,  518,  743,    0,    0,   95,
+    0,    0,  520,    0,    0,    0,    0,   89,   90,   91,
+   92,  302,    0,    0,    0,  518,    0,    0,    0,   95,
     0,    0,    0,    0,    0,   97,   98,   99,  100,    0,
     0,    0,  101,    0,  102,    0,    0,    0,    0,    0,
   103,  104,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,  929,    0,    0,    0,  105,  303,  107,  108,   56,
-   24,    0,   25,    0,    0,   26,  253,    0, 1049,    0,
+    0,  301,    0,    0,    0,  105,  303,  107,  108,   56,
+   24,    0,   25,    0,    0,   26,  253,    0,    0,    0,
    27,   61,   62,  355,   28,    0,    0,   24,    0,   25,
    64,    0,   26,   30,    0,    0,    0,   27,    0,    0,
    32,   28,    0,    0,    0,   33,    0,   71,   72,   34,
-   30,  593,    0,    0,    0,    0,    0,   32,  594,    0,
+   30,    0,    0,    0,    0,    0,    0,   32,    0,    0,
     0,   36,   33,   37,   74,    0,   34,   38,    0,    0,
    76,    0,   78,    0,   80,   39,   40,  254,   36,   41,
-   37,    0,    0,    0,   38,    0,  595,    0,    0,   87,
-   88,    0,   39,   40,    0,    0,   41,    0,    0,  322,
-    0,    0,    0,    0,   89,   90,   91,   92,   93,    0,
+   37,    0,    0,    0,   38,    0,   86,    0,    0,   87,
+   88,    0,   39,   40,    0,    0,   41,    0,    0,  573,
+    0,    0,    0,    0,   89,   90,   91,   92,  302,    0,
     0,    0,    0,    0,    0,    0,   95,    0,    0,    0,
     0,    0,   97,   98,   99,  100,    0,    0,    0,  101,
     0,  102,    0,    0,    0,    0,    0,  103,  104,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  933,    0,
-    0,    0,  105,  106,  107,  108,   56,   24,    0,   25,
+    0,    0,    0,    0,    0,    0,    0,    0,  310,    0,
+    0,    0,  105,  303,  107,  108,   56,   24,    0,   25,
     0,    0,   26,  253,    0,    0,    0,   27,   61,   62,
-  355,   28,    0,    0,  174,    0,  174,   64,    0,  174,
-   30,    0,    0,    0,  174,    0,    0,   32,  174,    0,
-    0,    0,   33,    0,   71,   72,   34,  174,    0,    0,
-    0,    0,    0,    0,  174,    0,    0,    0,   36,  174,
-   37,   74,  934,  174,   38,    0,    0,   76,    0,   78,
-    0,   80,   39,   40,  254,  174,   41,  174,    0,    0,
-    0,  174,    0,   86,    0,    0,   87,   88,    0,  174,
-  174,    0,    0,  174,    0,    0,  174,    0,    0,    0,
-    0,   89,   90,   91,   92,  302,    0,    0,    0,  518,
-    0,    0,    0,   95,    0,    0,    0,    0,    0,   97,
-   98,   99,  100,    0,    0,    0,  101,    0,  102,    0,
-    0,  974,    0,    0,  103,  104,    0,    0,    0,    0,
-    0,    0,   56,   24,    0,   25,    0,    0,   26,  253,
-    0,    0,    0,   27,   61,   62,    0,   28,    0,  105,
-  303,  107,  108,   64,    0,    0,   30,    0,    0,    0,
-    0,    0,    0,   32,    0,    0,    0,  174,   33,    0,
-   71,   72,   34,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,   36,    0,   37,   74,    0,    0,
-   38,    0,    0,   76,    0,   78,    0,   80,   39,   40,
-  254,    0,   41,    0,    0,    0,    0,    0,    0,   86,
-    0,    0,   87,   88,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,   89,   90,   91,
-   92,  302,    0,    0,    0,  729, 1001,    0,    0,   95,
-    0,    0,    0,    0,    0,   97,   98,   99,  100,    0,
-    0,    0,  101,    0,  102,    0,    0,    0,    0,    0,
-  103,  104,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,  742,    0,  105,  730,  107,  108,    0,
-    0,   56,   24,    0,   25,    0,  731,   26,  253,    0,
-    0,    0,   27,   61,   62,    0,   28,    0,    0,  174,
-    0,  174,   64,    0,  174,   30,    0,    0,    0,  174,
-    0,    0,   32,  174,    0,    0,    0,   33,    0,   71,
-   72,   34,  174,    0,    0,    0,    0,    0,    0,  174,
-    0,    0,    0,   36,  174,   37,   74,  934,  174,   38,
-    0,    0,   76,    0,   78,    0,   80,   39,   40,  254,
-  174,   41,  174,    0,    0,    0,  174,    0,   86,    0,
-    0,   87,   88,    0,  174,  174,    0,    0,  174,    0,
-    0,  174,    0,    0,    0,    0,   89,   90,   91,   92,
-  302,    0,    0,    0,  518,    0,    0,    0,   95,    0,
-    0,    0,    0,    0,   97,   98,   99,  100,    0,    0,
-    0,  101,    0,  102,  974,    0,    0,    0,    0,  103,
-  104,    0,    0,    0,    0,    0,    0,   56,   24,    0,
-   25,    0,    0,   26,  253,    0,    0,    0,   27,   61,
-   62,    0,   28,    0,  105,  303,  107,  108,   64,    0,
-    0,   30,    0,    0,    0,    0,    0,    0,   32,    0,
-    0,    0,  174,   33,    0,   71,   72,   34,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,   36,
-    0,   37,   74,    0,    0,   38,    0,    0,   76,    0,
-   78,    0,   80,   39,   40,  254,    0,   41,    0,    0,
-    0,    0,    0,    0,   86,    0,    0,   87,   88,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,   89,   90,   91,   92,  302,    0,    0,    0,
-  729,    0,    0,    0,   95,    0,    0,    0,    0,    0,
-   97,   98,   99,  100,    0,    0,    0,  101,    0,  102,
-    0,    0,    0,    0,    0,  103,  104,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,  742,    0,
-  105,  730,  107,  108,    0,    0,   56,   24,    0,   25,
-    0,  731,   26,  253,    0,    0,    0,   27,   61,   62,
-    0,   28,    0,    0,   24,    0,   25,   64,    0,   26,
+  355,   28,    0,    0,   24,    0,   25,   64,    0,   26,
    30,    0,    0,    0,   27,    0,    0,   32,   28,    0,
     0,    0,   33,    0,   71,   72,   34,   30,    0,    0,
     0,    0,    0,    0,   32,    0,    0,    0,   36,   33,
    37,   74,    0,   34,   38,    0,    0,   76,    0,   78,
     0,   80,   39,   40,  254,   36,   41,   37,    0,    0,
     0,   38,    0,   86,    0,    0,   87,   88,    0,   39,
-   40,    0,    0,   41,    0,    0,  322,    0,    0,    0,
-    0,   89,   90,   91,   92,  302,    0,    0,    0,  518,
+   40,    0,    0,   41,    0,    0,  758,    0,    0,    0,
+    0,   89,   90,   91,   92,  302,    0,    0,    0,    0,
     0,    0,    0,   95,    0,    0,    0,    0,    0,   97,
    98,   99,  100,    0,    0,    0,  101,    0,  102,    0,
     0,    0,    0,    0,  103,  104,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  301,    0,    0,    0,  105,
+    0,    0,    0,    0,    0,  591,    0,    0,    0,  105,
   303,  107,  108,   56,   24,    0,   25,    0,    0,   26,
   253,    0,    0,    0,   27,   61,   62,  355,   28,    0,
-    0,   24,    0,   25,   64,    0,   26,   30,    0,    0,
-    0,   27,    0,    0,   32,   28,    0,    0,    0,   33,
-    0,   71,   72,   34,   30,    0,    0,    0,    0,    0,
-    0,   32,    0,    0,    0,   36,   33,   37,   74,    0,
-   34,   38,    0,    0,   76,    0,   78,    0,   80,   39,
-   40,  254,   36,   41,   37,    0,    0,    0,   38,    0,
-   86,    0,    0,   87,   88,    0,   39,   40,    0,    0,
-   41,    0,    0,  520,    0,    0,    0,    0,   89,   90,
-   91,   92,  302,    0,    0,    0,    0,    0,    0,    0,
+    0,  490,    0,  490,   64,    0,  490,   30,    0,    0,
+    0,  490,    0,    0,   32,  490,    0,    0,    0,   33,
+    0,   71,   72,   34,  490,    0,    0,    0,    0,    0,
+    0,  490,    0,    0,    0,   36,  490,   37,   74,    0,
+  490,   38,    0,    0,   76,    0,   78,    0,   80,   39,
+   40,  254,  490,   41,  490,    0,    0,    0,  490,    0,
+   86,    0,    0,   87,   88,    0,  490,  490,    0,    0,
+  490,    0,    0,  490,    0,    0,    0,    0,   89,   90,
+   91,   92,   93,    0,    0,    0,    0,    0,    0,    0,
    95,    0,    0,    0,    0,    0,   97,   98,   99,  100,
     0,    0,    0,  101,    0,  102,    0,    0,    0,    0,
     0,  103,  104,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,  310,    0,    0,    0,  105,  303,  107,  108,
+    0,    0,  822,    0,    0,    0,  105,  106,  107,  108,
    56,   24,    0,   25,    0,    0,   26,  253,    0,    0,
-    0,   27,   61,   62,  355,   28,    0,    0,   24,    0,
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+    0,   28,  572,    0,    0,   29,    0,   39,   40,    0,
+   30,   41,    0,    0,  573,   31,    0,   32,    0,   48,
+    0,    0,   33,    0,    0,    0,   34,   35,    0,    0,
+    0,   24,    0,   25,    0,    0,   26,    0,   36,    0,
+   37,   27,    0,    0,   38,   28,    0,    0,    0,    0,
+    0,   47,   39,   40,   30,  184,   41,  184,    0,    0,
+  184,   32,    0,    0,    0,  184,   33,    0,    0,  184,
+   34,    0,    0,    0,    0,    0,    0,    0,  184,    0,
+    0,    0,   36,    0,   37,  184,    0,    0,   38,    0,
+  184,    0,    0,    0,  184,  574,   39,   40,    0,    0,
+   41,    0,   33,  322,    0,    0,  184,    0,  184,    0,
+    0,    0,  184,   33,    0,    0,    0,    0,   33,    0,
+  184,  184,   33,    0,  184,   33,    0,  184,    0,  291,
+    0,    0,    0,    0,    0,    0,    0,   33,   33,    0,
+   42,    0,   33,   33,    0,   31,    0,    0,   33,    0,
+   33,   33,   33,   33,    0,    0,   31,    0,   33,    0,
+    0,   31,   33,    0,   33,   31,    0,    0,   31,    0,
+    0,    0,    0,    0,   33,    0,   33,   33,    0,   33,
+   31,   31,    0,   33,  323,   31,   31,    0,   27,    0,
+   27,   31,    0,   31,   31,   31,   31,    0,    0,    0,
+    0,   31,    0,   33,    0,   31,    0,   31,  184,   33,
+   33,   27,    0,    0,    0,    0,    0,   31,    0,    0,
+   31,    0,   31,    0,   27,    0,   31,    0,    0,   27,
+    0,   47,    0,    0,   27,    0,   27,   27,   27,   27,
+    0,    0,   47,    0,   27,    0,   31,   47,   27,    0,
+    0,   47,   31,   31,   47,    0,    0,    0,    0,    0,
+   27,    0,    0,   27,    0,   27,   47,   47,    0,    0,
+    0,   47,   47,    0,   47,    0,    0,   47,    0,   47,
+   47,   47,   47,    0,    0,   47,    0,   47,    0,   27,
+   47,   47,    0,   47,   47,   27,   27,   47,    0,    0,
+    0,    0,    0,   47,    0,    0,   47,    0,   47,   47,
+   47,    0,   47,    0,   47,   47,   47,    0,    0,    0,
+   47,    0,   47,   47,   47,   47,    0,    0,    0,    0,
+   47,    0,   47,    0,   47,    0,   47,    0,   35,   47,
+    0,    0,    0,    0,    0,    0,   47,    0,    0,   47,
+    0,   47,   47,    0,   47,   47,    0,   47,    0,    0,
     0,    0,   47,    0,   47,   47,   47,   47,    0,    0,
-   47,    0,   47,    0,    0,    0,   47,   47,    0,   47,
-    0,   47,   47,    0,    0,  198,    0,    0,   47,    0,
-   47,   47,   47,   47,   47,   47,    0,    0,    0,    0,
+    0,    0,   47,    0,    0,   47,   47,   47,    0,    0,
+    0,   36,    0,    0,    0,    0,    0,    0,   47,    0,
+   47,   47,   47,   47,    0,   47,    0,    0,    0,    0,
    47,    0,   47,   47,   47,   47,    0,    0,    0,    0,
-   47,    0,    0,    0,   47,   47,    0,   47,    0,    0,
-    0,    0,  453,  299,    0,    0,   47,    0,   47,   47,
-    0,   47,    0,   47,    0,    0,    0,    0,   47,    0,
-   47,   47,   47,   47,    0,  454,   47,    0,   47,    0,
-    0,    0,   47,    0,  453,   47,    0,    0,  455,    0,
-    0,  300,  456,  457,   47,    0,    0,   47,  458,   47,
-  459,  460,  461,  462,    0,    0,    0,  454,  463,    0,
-    0,    0,  464,    0,    0,    0,    0,    0,    0,    0,
-  455,    0,    0,   47,  465,  457,    0,  466,    0,  467,
-  458,    0,  459,  460,  461,  462,    0,    0,    0,    0,
-  463,    0,    0,    0,  464,    0,    0,    0,    0,    0,
-    0,    0,    0,  468,    0,    0,  465,    0,    0,  466,
-    0,  467,    0,    0,    0,    0,    0,    0,    0,    0,
+   47,    0,    0,    0,   47,   47,    0,   47,    0,   47,
+   47,    0,    0,  196,    0,    0,   47,    0,   47,   47,
+   47,   47,   47,   47,    0,    0,    0,    0,   47,    0,
+   47,   47,   47,   47,    0,    0,   47,    0,   47,    0,
+    0,    0,   47,   47,    0,   47,    0,   47,   47,    0,
+    0,  198,    0,    0,   47,    0,   47,   47,   47,   47,
+    0,   47,    0,    0,    0,    0,   47,    0,   47,   47,
+   47,   47,    0,    0,    0,    0,   47,    0,    0,    0,
+   47,   47,    0,   47,    0,    0,    0,    0,   47,  299,
+   47,    0,   47,    0,   47,   47,    0,   47,    0,   47,
+    0,    0,    0,    0,   47,    0,   47,   47,   47,   47,
+    0,   47,    0,    0,   47,    0,    0,    0,   47,    0,
+    0,   47,    0,    0,   47,    0,    0,  300,  453,   47,
+   47,    0,    0,   47,   47,   47,   47,   47,   47,   47,
+    0,    0,   47,    0,   47,    0,    0,    0,   47,    0,
+    0,  454,    0,    0,    0,    0,    0,    0,  453,   47,
+   47,   47,   47,   47,  455,   47,    0,    0,  456,  457,
+    0,    0,    0,    0,  458,    0,  459,  460,  461,  462,
+    0,  454,    0,    0,  463,    0,    0,    0,  464,   47,
+    0,    0,    0,    0,  455,    0,    0,    0,    0,  457,
+  465,    0,    0,  466,  458,  467,  459,  460,  461,  462,
+    0,    0,    0,    0,  463,    0,    0,    0,  464,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  468,
+  465,    0,    0,  466,    0,  467,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  468,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,  468,
   };
   protected static readonly short [] yyCheck = {            17,
-  516,    4,   51,   17,  300,  234,    6,   51,   18,  189,
-  247,   17,  518,   17,  354,  470,  289,  188,  232,  299,
-   84,   68,   20,  492,  339,   59,  321,  157,  559,  332,
-  354,   59,  780,  296,  298,  747,  645,  646,  576,  934,
-   87,   88,   87,   88,   58,   92, 1145, 1146,   47,  113,
- 1110,  115,  191,  584,    0,   73,  721,   77,  723,   77,
-  256, 1235,   17,  108,  328,   79,  256,   81,  939,  256,
-  113,  256,  115,  256,  256,  256,  325,   95,  268, 1253,
-  256,  256,  363, 1193,  256,  277,  282,  372,  369,  374,
-  256,  256,  335,  256,  256, 1194,  368,  256,   17,  256,
-   17,   17,  767, 1213, 1219,  770,  256,   17,  256,  256,
-  268, 1442, 1443,  268,  376,  371,  382,  383,  314,  418,
-  394,  395,  370,  371,  414,  172,  374,  665,   17,  428,
-  396,  397,  369,   17,   17,    0, 1105,  418,  428,  157,
-  189,   17,   17,  157,  429,  189,  418,  411,   17, 1264,
-   17,  157,  339,  157,  199,  200,  257,  344,  256,  346,
-  343,  294,  349,  350,  420,  352,  353,  429, 1499,  418,
-   59,  363,  256,  306,   63,  256,  256,  268,  363,  256,
-  789,  256,  358,  232,  323,  276,  429,  374,  232,  256,
-  256,  256,  532,  340, 1304, 1066,    0,  372, 1308,  381,
-  247,  367,  157,  369,  363,  371,  435,  816,  391,  512,
-  368,  370,  259,  372,  554,  374,  355,  262,  724,  381,
-  434,  360,  418, 1333,  223,  375,  418,  419,  228,  247,
-  554,  414,  422,  418,  252,  515,  576,  418,  157, 1413,
-  157,  157,  429,  288,  559,  428,  418,  157,  424,  425,
-  426,  427,  286,  418,  420,  418,  320,  423,  286,  418,
-  324,  418,  296,  308,  422,  329, 1440,  422,  157,  584,
-  418,  289,  363,  157,  157, 1023,  294,  295, 1452,  326,
- 1454,  157,  157,  381,  331,  418,  329,  367,  157,  317,
-  157,  309,  376,  256,  375,  256,  376,  315,  375,  317,
-  375,  440,  316,  321,  370,  370,  351,  374,  374,  374,
-  910,  257,  256,  256,  256,  333,  334,  256,  256,  358,
-  256,  372,  369,  370,  372,  665,  256,  418, 1040,  867,
-  372,  996,  941,  339,  943,  339,  475,  946,  358,  368,
-  358, 1089,  666,  388,  389,  256,  686, 1407,  325,  256,
-  262,  369,  370,  368,  363,  368,  374,  375,  376,  377,
-  378,  379,  380,  381,  382,  383,  384,  357,  263,  416,
-  417,  416,  417,  420, 1473,  256, 1345,  256,  429,  374,
-  257,  429,  256,  373,  256,  434,  298,  429,  406,  374,
-  434,  256,   20,  367,  900,  444,  386,  286, 1293,  341,
-  429,  363,  376,  418, 1503, 1374, 1375,  368, 1377,  418,
-  879,  374,  294,  374,  709, 1015,  429, 1017,  368, 1388,
-  315,  416, 1391, 1032,  368, 1034, 1035,  369,  317,  372,
-  374,  416,  371,  662,  372,  574,  372, 1406,  436,  369,
-  484,  418,  441,  442,  491,  256,  493,  586,  447,  588,
-  339,  590,  450,  257,  794, 1120,  418,  694,  369,   87,
-   88, 1430, 1127,  726,  492,  372,  378,  379,  272,  516,
-  794,  485,  701,  277,  339,  357,  256,  281,  277,  429,
-  108,  363,  281,  266,  990,  532, 1151,  369,  369,  536,
-  372,  373,  296,  372,  263,  369,  514,  369,  516,  266,
-  518,  372,  367,  343,  386,  368,  371,  368,  373,  374,
-  375,  376,  368,  376,  528,  529,  381,  656,  368,  323,
-  341,  256, 1131,  401,  542,  306,  370,  867,  575,  547,
-  374,  314,  313,  294,  532,  413,  418,  676,  342,  421,
- 1205,  381,  866,  342,  363,  306,  315,  314,  369,  256,
-  369,  391,  566,  559, 1163,  559,  367,  363,  429,  294,
-  371,  256,  373,  374,  256,  376,  429,  256,  429,  363,
-  381,  199,  200,  429,  414,  593,  594,  814,  584,  429,
-  584,  343,  369,  335,  864,  256,  373,  367,  428, 1311,
-  893,  371,  375,  373,  374,  642,  376,  644, 1207,  418,
-  343,  381, 1324,  492,  415,  735,  653,  372,  375,   21,
-  367, 1219,  418,  305,  371, 1224,  305,  418,  391,  381,
- 1219, 1343,  640,  305,  418, 1156,  272,  645,  646,  391,
-  648,  277,  339,  897,  262,  281,  423,  344,  934,  346,
-   52,  414,  349,  350,  339,  352,  353,  694,  391,  344,
-  296,  346,  414,  418,  349,  350, 1264,  352,  353,  371,
-  288,  373,  256,  420,  711, 1264,  428,  374,  339,  272,
-  559,  414,  300,  344,  357,  346,  694,  323,  349,  350,
-  308,  352,  353, 1152, 1219,  428,  369,  687,  272,  372,
-  373,  709,  726,  296,  758,  584,  342,  256,  993, 1219,
-  256,  305, 1219,  386,  272, 1219,  724,  752,  264,  339,
-  269,  729,  296,  339,  761,  373,  373,  414, 1219,  376,
-  323,  958,  429,  351,  256, 1005,  354,  286,  296, 1264,
-  775,  428,  390,  391,  429,  369,  357,  367,  421,  323,
-  754,  367,  363,  357, 1264,  790,  793, 1264,  369,  376,
- 1264,  372,  373,  374,  772,  323,  774,  888,  429,  256,
-  388,  389,  809, 1264,  778,  386,  780,  814,  899,  325,
-  909,  789,  386,  367,  368,  369,  376,  371,  372,  950,
-  374,  368,  376,  381,  269, 1218, 1219,  374,  416,  417,
-  371,  809,  841,  391,  381,  367,  814,  418,  816,  357,
-  818,  286,  391,  381, 1077,  256, 1239,  339,  436, 1124,
-  398,  399,  344,  391,  346,  373,  414,  349,  350,  357,
-  352,  353,  450,  868,  418,  414,  420,  871,  386,  423,
- 1110, 1264,  721, 1266,  723,  373,  414,  368,  369,  428,
- 1113, 1156,  339,  386,  862,  991,  864,  344,  386,  346,
-  428,  849,  349,  350,  854,  352,  353,  904,  418,  906,
-  306,  371,  308,  881,  306,  912, 1103,  313,  428, 1324,
-  888,  313,  339, 1019, 1189, 1014, 1149,  367,  767,  325,
-  898,  770,  900,  325,  373,  418,  376,  376,  339, 1395,
-  937,  369,  371,  344,  373,  346,  256,  429,  349,  350,
-  367,  352,  353,  381,  532,  379,  367,  368,  367,  376,
-  367,  958,  384,  392,  393,  376,  368,  376,  963,  376,
-  367,  368,  367,  941,  376,  943,  554,  974,  946,  376,
-  368,  376,  429,  412, 1274,  256,  374,  385,  376,  368,
-  958,  420, 1282,  372,  423,  374,  368,  376,  576,  389,
-  372, 1457, 1166, 1226,  376,  370,  400,  955,  368,  374,
- 1140,  371,  368,  373,  374,  965,  372,  967,  374,  969,
-  376,  373,  990,  368,  376,  993,  370,  390,  429,  339,
-  374,  376,  392,  393,  344,  369,  346,  370, 1494,  349,
-  350,  374,  352,  353,  418,  372,  374, 1293,  376,  376,
- 1516, 1517,  412,  381,  261,  354,  355, 1236,  372, 1023,
-  420,  372,  376,  423, 1032,  376, 1034, 1035,  339, 1037,
-  372,  371,  374,  344,  376,  346,  415,  284,  349,  350,
-    6,  352,  353,  418,  370,  370,  372,  665,  374,  374,
-  297,   17,  372,  256, 1047,  302,  376,  370,  305,  372,
-  307,  374,  309,  310,  311,  312, 1103,  277,  686, 1077,
-  317, 1105,  370,  371,  321,  373,  374,  375,  325,  429,
-  386,  387,  388, 1091, 1092, 1089,  333,  369,  418,  336,
-  372,  338,  371,   59,  373, 1103,  367,   63,  369,  354,
-  355, 1140, 1110, 1142, 1104, 1113, 1140,  394,  395,  396,
-  397,  372,  372,  374,  374,  362,  370,  996,  372,  367,
-  368,   87,   88, 1131,  374,  376,  376, 1166, 1124, 1137,
- 1124,  370, 1166,  372,  752,  376,  370, 1407,  372,  367,
-  367, 1149,  108,  371,  373,  373,  374,  370,  376,  372,
-  372,  294,  374,  381,  294, 1163, 1164,  775, 1197,  372,
- 1156,  374, 1156,  370,  370,  372,  372,  364,  365, 1298,
-  343,  418,  790,  374,  376,  376,  794,  368,  369, 1218,
- 1219,  374, 1217,  376, 1218,  372,  374,  415,  376,  414,
-  415,  157, 1321, 1189,  374, 1189,  376,  372,  373, 1207,
- 1239,  364,  365, 1108, 1109, 1239, 1335,  392,  393,  398,
-  399,  376,  376,  418,  414,  356, 1224,  369, 1226,  418,
-   59,  375,  418,  372, 1353, 1264, 1355, 1266,  372,  376,
- 1267,  849, 1266,  199,  200,  368,  374,  372, 1273,  294,
-  372, 1120,  294,  374,  372, 1124,  372,  374, 1127,  867,
-  868,  372,  376,  371,   93, 1290, 1291,  256,   97,   98,
-   99,  100,  101,  102,  103,  104,  374,  294,  294,  381,
-  372,  374, 1151,  373, 1278,  373,  375, 1156, 1313,   61,
-  374, 1316,  418,   65,   66,   67,  381,   69,   70,  372,
-  374,  372,   74,   75,  374,  374,  262,  374,  423,   81,
-  429,   83,  374,   85,  367,  421,  372,  372,   90,   91,
- 1189, 1345,  373,  343,  374,  294,  934,  294,  374,  370,
-  286,  418,  288,  371,  367, 1329, 1205,  418,  375,  256,
-  256,  256,  114,  374,  300,  256,  381,  955,  280,  256,
- 1374, 1375,  308, 1377,  367,  963, 1385,  368,  372,  343,
-  368,  317,  371,  371, 1388,  373,  374, 1391,  351,  370,
-  376,  374,  374, 1402,  372,  370,  376,  381,  372,  372,
-  423,  347, 1406,  339,  392,  393, 1415, 1416,  367,  381,
-  381,  256,  256,  347,  372,  351,  372, 1395,  354, 1393,
-  368,  376,  374,  339,  412,  370, 1430,  370,  370, 1407,
-  348,  375,  420, 1442, 1443,  423,  368,  372,  348,  418,
-  368,  374,  418,  372,  367,  376, 1424,  367,  261,  368,
-  367,  381,  388,  389,  356,  376,  371,  368,  337,   93,
-  374,  368,  368,   97,   98,   99,  100,  101,  102,  103,
-  104,  284,  372,  305,  367,  369,  374,  286,  418, 1457,
-  416,  417,  371,  371,  297,  371,  376,  296,  371,  302,
- 1499,  418,  305,  302,  307,  373,  309,  310,  311,  312,
-  381,  371,  254,  367,  317,  257,  371,  381,  321, 1516,
- 1517,  369,  325,  418,  418,  418, 1494,  371,  373,  372,
-  333,  372,  374,  336,  373,  338, 1500, 1501,  374,  256,
-  372,  374,  372, 1507, 1508,  376,  418,  370, 1516, 1517,
-  376,  418,  418,  372,  381,  376,  298,  418,  376,  362,
-  372,  367,  372,  368,  381, 1143,  492,  368,  370,  256,
-  315,  313,  372,  263,  373,  371,  261,  371,  368,  372,
-  372,    0,    0,  367,  372,  376,  385,  386,  387,  368,
-    0,  390,  391,  368,  372,  372,  370,  367,  418,  284,
-  368,  368,    0,  372,  370,  367,  532,  418,  368,  418,
-  373,  376,  297,  372,  368,  418,  372,  302,  376,  376,
-  372, 1199,  307,  376,  309,  310,  311,  312,  554,  368,
-  367,  372,  317,  559,  368,  368,  321,  372,  376, 1217,
-  367,  315,  263,   50,  376,  376,  376,  376,  333,   12,
-  576,  336,  339,  338,  376,  376,  376,  344,  584,  346,
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+   -1,  295,  298,   -1,   -1,   -1,  300,   -1,  302,  303,
+  304,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  316,   -1,  318,  319,   -1,   -1,  322,   -1,
+   -1,  325,   -1,  327,   -1,  329,  330,  331,  332,   -1,
+  334,   -1,   -1,  339,   -1,   -1,   -1,   -1,  344,   -1,
+  346,  347,  348,  349,  350,  351,  352,  353,  354,  355,
+  356,   -1,   -1,   -1,   -1,  359,  360,  361,  362,   -1,
+   -1,   -1,  368,   -1,  370,   -1,  372,  371,  374,  375,
+  376,   -1,  378,  379,   -1,  381,  382,  383,  384,  385,
+  386,  387,  388,  389,  390,  261,   -1,   -1,  394,  395,
+  396,  397,  398,  399,  400,  401,  402,  403,  404,  405,
+  406,  407,  408,  409,  410,  411,  256,  413,  284,   -1,
+   -1,   -1,  262,  417,  418,   -1,   -1,   -1,   -1,   -1,
+   -1,  297,   -1,  429,   -1,   -1,  302,   -1,   -1,  305,
+   -1,  307,   -1,  309,  310,  311,  312,   -1,   -1,   -1,
+   -1,  317,   -1,   -1,   -1,  321,   -1,   -1,  298,  325,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,  333,   -1,   -1,
+  336,   -1,  338,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,  256,   -1,   -1,   -1,   -1,   -1,
+  262,   -1,   -1,   -1,   -1,   -1,  362,   -1,   -1,  339,
    -1,   -1,   -1,   -1,  344,   -1,  346,  347,  348,  349,
   350,  351,  352,  353,  354,  355,  356,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,  298,   -1,  368,   -1,
   370,   -1,  372,   -1,  374,  375,  376,   -1,  378,  379,
-   -1,   -1,  382,  383,  384,  385,   -1,   -1,   -1,  389,
-  390,   -1,   -1,   -1,  394,  395,  396,  397,  398,  399,
+   -1,   -1,  382,  383,  384,  385,  386,  387,  388,  389,
+  390,   -1,  418,   -1,  394,  395,  396,  397,  398,  399,
   400,  401,   -1,   -1,   -1,   -1,   -1,  339,   -1,   -1,
    -1,   -1,  344,  413,  346,  347,  348,  349,  350,  351,
   352,  353,  354,  355,  356,   -1,   -1,   -1,  256,  429,
@@ -11929,12 +11919,36 @@ void case_978()
   298,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,  413,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,  256,  429,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  262,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,  339,   -1,   -1,   -1,   -1,  344,   -1,  346,  347,
   348,  349,  350,  351,  352,  353,  354,  355,  356,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  298,   -1,
   368,   -1,  370,   -1,  372,   -1,  374,  375,  376,   -1,
   378,  379,   -1,   -1,  382,  383,  384,  385,   -1,   -1,
+   -1,  389,  390,  285,   -1,   -1,  394,  395,  396,  397,
+  398,  399,  400,  401,   -1,   -1,   -1,   -1,   -1,  339,
+   -1,   -1,   -1,   -1,  344,  413,  346,  347,  348,  349,
+  350,  351,  352,  353,  354,  355,  356,   -1,   -1,   -1,
+  256,  429,   -1,   -1,   -1,  327,  262,   -1,  368,   -1,
+  370,   -1,  372,   -1,  374,  375,  376,   -1,  378,  379,
+   -1,   -1,  382,  383,  384,  385,   -1,   -1,   -1,  389,
+  390,   -1,   -1,   -1,  394,  395,  396,  397,  398,  399,
+  400,  401,  298,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,  413,   -1,  377,  378,  379,  380,   -1,
+  382,  383,  384,  385,  386,  387,  388,  389,  256,  429,
+  392,  393,  394,  395,  396,  397,  398,  399,   -1,   -1,
+   -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,  344,   -1,
+  346,  347,  348,  349,  350,  351,  352,  353,  354,  355,
+  356,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  368,   -1,  370,   -1,  372,   -1,  374,  375,
+  376,   -1,  378,  379,   -1,   -1,  382,  383,  384,  385,
+   -1,   -1,   -1,  389,  390,   -1,  256,   -1,  394,  395,
+  396,  397,  398,  399,  400,  401,   -1,   -1,   -1,   -1,
+   -1,  339,   -1,   -1,   -1,   -1,  344,  413,  346,  347,
+  348,  349,  350,  351,  352,  353,  354,  355,  356,   -1,
+   -1,   -1,   -1,  429,   -1,   -1,   -1,   -1,   -1,   -1,
+  368,   -1,  370,   -1,  372,   -1,  374,  375,  376,   -1,
+   -1,   -1,   -1,   -1,  382,  383,  384,  385,   -1,   -1,
    -1,  389,  390,   -1,  256,   -1,  394,  395,  396,  397,
   398,  399,  400,  401,   -1,   -1,   -1,   -1,   -1,  339,
    -1,   -1,   -1,   -1,  344,  413,  346,  347,  348,  349,
@@ -11949,14 +11963,14 @@ void case_978()
    -1,   -1,   -1,   -1,   -1,   -1,  368,   -1,  370,   -1,
   372,   -1,  374,  375,  376,   -1,   -1,   -1,   -1,   -1,
   382,  383,  384,  385,   -1,   -1,   -1,  389,  390,   -1,
-  256,   -1,  394,  395,  396,  397,  398,  399,  400,  401,
+  256,   -1,   -1,   -1,  396,  397,  398,  399,  400,  401,
    -1,   -1,   -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,
   344,  413,  346,  347,  348,  349,  350,  351,  352,  353,
   354,  355,  356,   -1,   -1,   -1,   -1,  429,   -1,   -1,
    -1,   -1,   -1,   -1,  368,   -1,  370,   -1,  372,   -1,
   374,  375,  376,   -1,   -1,   -1,   -1,   -1,  382,  383,
   384,  385,   -1,   -1,   -1,  389,  390,   -1,  256,   -1,
-  394,  395,  396,  397,  398,  399,  400,  401,   -1,   -1,
+   -1,   -1,  396,  397,  398,  399,  400,  401,   -1,   -1,
    -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,  344,  413,
   346,  347,  348,  349,  350,  351,  352,  353,  354,  355,
   356,   -1,   -1,   -1,   -1,  429,   -1,   -1,   -1,   -1,
@@ -11982,15 +11996,15 @@ void case_978()
   352,  353,  354,  355,  356,   -1,   -1,   -1,   -1,  429,
    -1,   -1,   -1,   -1,   -1,   -1,  368,   -1,  370,   -1,
   372,   -1,  374,  375,  376,   -1,   -1,   -1,   -1,   -1,
-  382,  383,  384,  385,   -1,   -1,   -1,  389,  390,   -1,
-  256,   -1,   -1,   -1,  396,  397,  398,  399,  400,  401,
+   -1,   -1,  384,  385,   -1,   -1,   -1,  389,  390,   -1,
+  256,   -1,   -1,   -1,   -1,   -1,  398,  399,  400,  401,
    -1,   -1,   -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,
   344,  413,  346,  347,  348,  349,  350,  351,  352,  353,
   354,  355,  356,   -1,   -1,   -1,   -1,  429,   -1,   -1,
    -1,   -1,   -1,   -1,  368,   -1,  370,   -1,  372,   -1,
-  374,  375,  376,   -1,   -1,   -1,   -1,   -1,  382,  383,
+  374,  375,  376,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   384,  385,   -1,   -1,   -1,  389,  390,   -1,  256,   -1,
-   -1,   -1,  396,  397,  398,  399,  400,  401,   -1,   -1,
+   -1,   -1,   -1,   -1,  398,  399,  400,  401,   -1,   -1,
    -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,  344,  413,
   346,  347,  348,  349,  350,  351,  352,  353,  354,  355,
   356,   -1,   -1,   -1,   -1,  429,   -1,   -1,   -1,   -1,
@@ -12004,77 +12018,94 @@ void case_978()
   368,   -1,  370,   -1,  372,   -1,  374,  375,  376,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,  384,  385,   -1,   -1,
    -1,  389,  390,   -1,  256,   -1,   -1,   -1,   -1,   -1,
-  398,  399,  400,  401,   -1,   -1,   -1,   -1,   -1,  339,
+   -1,   -1,  400,  401,   -1,   -1,   -1,   -1,   -1,  339,
    -1,   -1,   -1,   -1,  344,  413,  346,  347,  348,  349,
   350,  351,  352,  353,  354,  355,  356,   -1,   -1,   -1,
    -1,  429,   -1,   -1,   -1,   -1,   -1,   -1,  368,   -1,
   370,   -1,  372,   -1,  374,  375,  376,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,  384,  385,   -1,   -1,   -1,  389,
-  390,   -1,  256,   -1,   -1,   -1,   -1,   -1,  398,  399,
+   -1,   -1,   -1,   -1,   -1,  385,   -1,   -1,   -1,  389,
+  390,   -1,  256,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   400,  401,   -1,   -1,   -1,   -1,   -1,  339,   -1,   -1,
    -1,   -1,  344,  413,  346,  347,  348,  349,  350,  351,
   352,  353,  354,  355,  356,   -1,   -1,   -1,   -1,  429,
    -1,   -1,   -1,   -1,   -1,   -1,  368,   -1,  370,   -1,
   372,   -1,  374,  375,  376,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,  384,  385,   -1,   -1,   -1,  389,  390,   -1,
+   -1,   -1,   -1,  385,   -1,   -1,   -1,  389,  390,   -1,
   256,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  400,  401,
    -1,   -1,   -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,
   344,  413,  346,  347,  348,  349,  350,  351,  352,  353,
   354,  355,  356,   -1,   -1,   -1,   -1,  429,   -1,   -1,
    -1,   -1,   -1,   -1,  368,   -1,  370,   -1,  372,   -1,
   374,  375,  376,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  384,  385,   -1,   -1,   -1,  389,  390,   -1,  256,   -1,
+   -1,  385,   -1,   -1,   -1,   -1,  390,   -1,  256,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,  400,  401,   -1,   -1,
    -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,  344,  413,
   346,  347,  348,  349,  350,  351,  352,  353,  354,  355,
   356,   -1,   -1,   -1,   -1,  429,   -1,   -1,   -1,   -1,
    -1,   -1,  368,   -1,  370,   -1,  372,   -1,  374,  375,
   376,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  385,
-   -1,   -1,   -1,  389,  390,   -1,  256,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,  390,   -1,  256,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,  400,  401,   -1,   -1,   -1,   -1,
    -1,  339,   -1,   -1,   -1,   -1,  344,  413,  346,  347,
   348,  349,  350,  351,  352,  353,  354,  355,  356,   -1,
    -1,   -1,   -1,  429,   -1,   -1,   -1,   -1,   -1,   -1,
   368,   -1,  370,   -1,  372,   -1,  374,  375,  376,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,  385,   -1,   -1,
-   -1,  389,  390,   -1,  256,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  256,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  390,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,  400,  401,   -1,   -1,   -1,   -1,   -1,  339,
    -1,   -1,   -1,   -1,  344,  413,  346,  347,  348,  349,
   350,  351,  352,  353,  354,  355,  356,   -1,   -1,   -1,
    -1,  429,   -1,   -1,   -1,   -1,   -1,   -1,  368,   -1,
   370,   -1,  372,   -1,  374,  375,  376,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,  385,   -1,   -1,   -1,   -1,
-  390,   -1,  256,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  400,  401,   -1,   -1,   -1,   -1,   -1,  339,   -1,   -1,
-   -1,   -1,  344,  413,  346,  347,  348,  349,  350,  351,
-  352,  353,  354,  355,  356,   -1,   -1,   -1,   -1,  429,
-   -1,   -1,   -1,   -1,   -1,   -1,  368,   -1,  370,   -1,
-  372,   -1,  374,  375,  376,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,  385,   -1,   -1,   -1,   -1,  390,   -1,
-  256,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  400,  401,
-   -1,   -1,   -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,
-  344,  413,  346,  347,  348,  349,  350,  351,  352,  353,
-  354,  355,  356,   -1,   -1,   -1,   -1,  429,   -1,   -1,
-   -1,   -1,   -1,   -1,  368,   -1,  370,   -1,  372,   -1,
-  374,  375,  376,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,  262,  390,   -1,   -1,  266,
-   -1,   -1,   -1,   -1,   -1,   -1,  400,  401,   -1,   -1,
-   -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,  344,  413,
-  346,  347,  348,  349,  350,  351,  352,  353,  354,  355,
-  356,  298,   -1,   -1,   -1,  429,   -1,   -1,   -1,   -1,
-   -1,   -1,  368,   -1,  370,   -1,  372,  314,  374,  375,
-  376,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,  390,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,  400,  401,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,  413,   -1,   -1,
-  357,   -1,   -1,   -1,   -1,   -1,  363,   -1,   -1,   -1,
-   -1,  368,  369,  429,  371,   -1,  373,   -1,  375,  376,
-   -1,  378,  379,   -1,  381,  382,  383,  384,  385,  386,
-  387,  388,  389,  390,   -1,  392,  393,  394,  395,  396,
-  397,  398,  399,  400,  401,  402,  403,  404,  405,  406,
-  407,  408,  409,  410,  411,  412,  413,   -1,   -1,  256,
-   -1,  418,   -1,  420,   -1,   -1,  423,  264,  265,  266,
-  267,   -1,  429,  270,  271,   -1,  273,  274,  275,  276,
+   -1,  262,   -1,   -1,   -1,  266,   -1,   -1,   -1,   -1,
+  390,   -1,   -1,   -1,   -1,  339,   -1,   -1,   -1,   -1,
+  344,  401,  346,  347,  348,  349,  350,  351,  352,  353,
+  354,  355,  356,  413,   -1,   -1,   -1,  298,   -1,   -1,
+   -1,   -1,   -1,   -1,  368,   -1,  370,   -1,  372,  429,
+  374,  375,  376,  314,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,  390,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,  401,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  413,
+   -1,   -1,   -1,   -1,   -1,   -1,  357,   -1,   -1,   -1,
+   -1,   -1,  363,   -1,   -1,  429,   -1,  368,  369,   -1,
+  371,   -1,  373,   -1,  375,  376,   -1,  378,  379,   -1,
+  381,  382,  383,  384,  385,  386,  387,  388,  389,  390,
+   -1,  392,  393,  394,  395,  396,  397,  398,  399,  400,
+  401,  402,  403,  404,  405,  406,  407,  408,  409,  410,
+  411,  412,  413,   -1,   -1,  256,   -1,  418,   -1,  420,
+   -1,   -1,  423,  264,  265,  266,  267,   -1,  429,  270,
+  271,   -1,  273,  274,  275,  276,  277,  278,  279,   -1,
+   -1,   -1,   -1,   -1,  285,   -1,  287,  288,  289,  290,
+  291,  292,   -1,   -1,  295,   -1,   -1,   -1,  299,  300,
+   -1,  302,  303,  304,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,  314,   -1,  316,   -1,  318,  319,   -1,
+   -1,  322,   -1,  324,  325,  326,  327,  328,  329,  330,
+  331,  332,  333,  334,  335,   -1,  337,   -1,   -1,  340,
+  341,   -1,   -1,  344,  345,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  359,  360,
+  361,  362,  363,   -1,   -1,   -1,  367,   -1,   -1,   -1,
+  371,   -1,   -1,   -1,   -1,  376,  377,  378,  379,  380,
+   -1,   -1,   -1,  384,   -1,  386,   -1,   -1,   -1,   -1,
+   -1,  392,  393,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  256,   -1,   -1,   -1,  417,  418,  419,  420,
+  264,  265,  266,  267,   -1,   -1,  270,  271,   -1,  273,
+  274,  275,  276,  277,  278,  279,   -1,   -1,   -1,   -1,
+   -1,  285,   -1,  287,  288,  289,  290,  291,  292,   -1,
+   -1,  295,   -1,   -1,   -1,  299,  300,   -1,  302,  303,
+  304,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+  314,   -1,  316,   -1,  318,  319,   -1,   -1,  322,   -1,
+  324,  325,  326,  327,  328,  329,  330,  331,  332,  333,
+  334,  335,   -1,  337,   -1,   -1,  340,  341,   -1,   -1,
+  344,  345,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,  359,  360,  361,  362,  363,
+   -1,   -1,   -1,  367,   -1,   -1,   -1,  371,   -1,   -1,
+   -1,   -1,  376,  377,  378,  379,  380,   -1,   -1,   -1,
+  384,   -1,  386,   -1,   -1,   -1,   -1,   -1,  392,  393,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  256,
+   -1,   -1,   -1,  417,  418,  419,  420,  264,  265,  266,
+  267,   -1,   -1,  270,  271,   -1,  273,  274,  275,  276,
   277,  278,  279,   -1,   -1,   -1,   -1,   -1,  285,   -1,
   287,  288,  289,  290,  291,  292,   -1,   -1,  295,   -1,
    -1,   -1,  299,  300,   -1,  302,  303,  304,   -1,   -1,
@@ -12121,39 +12152,98 @@ void case_978()
   393,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   256,   -1,   -1,   -1,  417,  418,  419,  420,  264,  265,
-  266,  267,   -1,   -1,  270,  271,   -1,  273,  274,  275,
-  276,  277,  278,  279,   -1,   -1,   -1,   -1,   -1,  285,
-   -1,  287,  288,  289,  290,  291,  292,   -1,   -1,  295,
-   -1,   -1,   -1,  299,  300,   -1,  302,  303,  304,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  314,   -1,
-  316,   -1,  318,  319,   -1,   -1,  322,   -1,  324,  325,
-  326,  327,  328,  329,  330,  331,  332,  333,  334,  335,
-   -1,  337,   -1,   -1,  340,  341,   -1,   -1,  344,  345,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,  267,   -1,   -1,  270,  271,   -1,  256,   -1,  275,
+  276,  277,   -1,  279,   -1,   -1,  265,   -1,  267,  285,
+   -1,  270,  288,   -1,   -1,   -1,  275,   -1,   -1,  295,
+  279,   -1,   -1,   -1,  300,   -1,  302,  303,  304,  288,
+   -1,   -1,   -1,   -1,   -1,   -1,  295,   -1,   -1,   -1,
+  316,  300,  318,  319,   -1,  304,  322,   -1,   -1,  325,
+   -1,  327,   -1,  329,  330,  331,  332,  316,  334,  318,
+   -1,   -1,   -1,  322,   -1,  341,   -1,   -1,  344,  345,
+   -1,  330,  331,   -1,   -1,  334,   -1,   -1,  337,   -1,
    -1,   -1,   -1,  359,  360,  361,  362,  363,   -1,   -1,
-   -1,  367,   -1,   -1,   -1,  371,   -1,   -1,   -1,   -1,
-  376,  377,  378,  379,  380,   -1,   -1,   -1,  384,   -1,
+   -1,  367,  368,   -1,   -1,  371,   -1,   -1,   -1,   -1,
+   -1,  377,  378,  379,  380,   -1,   -1,   -1,  384,   -1,
   386,   -1,   -1,   -1,   -1,   -1,  392,  393,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,  256,   -1,   -1,
-   -1,  417,  418,  419,  420,  264,  265,  266,  267,   -1,
-   -1,  270,  271,   -1,  273,  274,  275,  276,  277,  278,
-  279,   -1,   -1,   -1,   -1,   -1,  285,   -1,  287,  288,
-  289,  290,  291,  292,   -1,   -1,  295,   -1,   -1,   -1,
-  299,  300,   -1,  302,  303,  304,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,  314,   -1,  316,   -1,  318,
-  319,   -1,   -1,  322,   -1,  324,  325,  326,  327,  328,
-  329,  330,  331,  332,  333,  334,  335,   -1,  337,   -1,
-   -1,  340,  341,   -1,   -1,  344,  345,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  359,  360,  361,  362,  363,   -1,   -1,   -1,  367,   -1,
-   -1,   -1,  371,   -1,   -1,   -1,   -1,  376,  377,  378,
+   -1,  417,  418,  419,  420,  264,  265,   -1,  267,   -1,
+   -1,  270,  271,   -1,   -1,   -1,  275,  276,  277,  418,
+  279,   -1,   -1,  265,   -1,  267,  285,   -1,  270,  288,
+   -1,   -1,   -1,  275,   -1,   -1,  295,  279,   -1,   -1,
+   -1,  300,   -1,  302,  303,  304,  288,  306,   -1,   -1,
+   -1,   -1,   -1,  295,  313,   -1,   -1,  316,  300,  318,
+  319,   -1,  304,  322,   -1,   -1,  325,   -1,  327,   -1,
+  329,  330,  331,  332,  316,  334,  318,   -1,   -1,   -1,
+  322,   -1,  341,   -1,   -1,  344,  345,   -1,  330,  331,
+   -1,   -1,  334,   -1,   -1,  337,   -1,   -1,   -1,   -1,
+  359,  360,  361,  362,  363,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  371,   -1,   -1,   -1,   -1,   -1,  377,  378,
   379,  380,   -1,   -1,   -1,  384,   -1,  386,   -1,   -1,
-   -1,   -1,   -1,  392,  393,   -1,   -1,   -1,   -1,   -1,
+  372,   -1,   -1,  392,  393,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,  256,   -1,   -1,   -1,  417,  418,
   419,  420,  264,  265,   -1,  267,   -1,   -1,  270,  271,
-   -1,  256,   -1,  275,  276,  277,   -1,  279,   -1,   -1,
+   -1,   -1,   -1,  275,  276,  277,  418,  279,   -1,   -1,
+  265,   -1,  267,  285,   -1,  270,  288,   -1,   -1,   -1,
+  275,   -1,   -1,  295,  279,   -1,   -1,   -1,  300,   -1,
+  302,  303,  304,  288,   -1,   -1,   -1,   -1,   -1,   -1,
+  295,   -1,   -1,   -1,  316,  300,  318,  319,  320,  304,
+  322,   -1,   -1,  325,   -1,  327,   -1,  329,  330,  331,
+  332,  316,  334,  318,   -1,   -1,   -1,  322,   -1,  341,
+   -1,   -1,  344,  345,   -1,  330,  331,   -1,   -1,  334,
+   -1,   -1,  337,   -1,   -1,   -1,   -1,  359,  360,  361,
+  362,  363,   -1,   -1,   -1,  367,   -1,   -1,   -1,  371,
+   -1,   -1,   -1,   -1,   -1,  377,  378,  379,  380,   -1,
+   -1,   -1,  384,   -1,  386,  370,   -1,   -1,   -1,   -1,
+  392,  393,   -1,   -1,   -1,   -1,   -1,   -1,  264,  265,
+   -1,  267,   -1,   -1,  270,  271,   -1,   -1,   -1,  275,
+  276,  277,   -1,  279,   -1,  417,  418,  419,  420,  285,
+   -1,   -1,  288,   -1,   -1,   -1,   -1,   -1,   -1,  295,
+   -1,   -1,   -1,  418,  300,   -1,  302,  303,  304,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+  316,   -1,  318,  319,   -1,   -1,  322,   -1,   -1,  325,
+   -1,  327,   -1,  329,  330,  331,  332,   -1,  334,   -1,
+   -1,   -1,   -1,   -1,   -1,  341,   -1,   -1,  344,  345,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,  359,  360,  361,  362,  363,   -1,   -1,
+   -1,  367,  368,   -1,   -1,  371,   -1,   -1,   -1,   -1,
+   -1,  377,  378,  379,  380,   -1,   -1,   -1,  384,   -1,
+  386,   -1,   -1,   -1,   -1,   -1,  392,  393,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  256,
+   -1,  417,  418,  419,  420,   -1,   -1,  264,  265,   -1,
+  267,   -1,  428,  270,  271,   -1,   -1,   -1,  275,  276,
+  277,   -1,  279,   -1,   -1,  265,   -1,  267,  285,   -1,
+  270,  288,   -1,   -1,   -1,  275,   -1,   -1,  295,  279,
+   -1,   -1,   -1,  300,   -1,  302,  303,  304,  288,   -1,
+   -1,   -1,   -1,   -1,   -1,  295,   -1,   -1,   -1,  316,
+  300,  318,  319,  320,  304,  322,   -1,   -1,  325,   -1,
+  327,   -1,  329,  330,  331,  332,  316,  334,  318,   -1,
+   -1,   -1,  322,   -1,  341,   -1,   -1,  344,  345,   -1,
+  330,  331,   -1,   -1,  334,   -1,   -1,  337,   -1,   -1,
+   -1,   -1,  359,  360,  361,  362,  363,   -1,   -1,   -1,
+  367,   -1,   -1,   -1,  371,   -1,   -1,   -1,   -1,   -1,
+  377,  378,  379,  380,   -1,   -1,   -1,  384,   -1,  386,
+   -1,   -1,   -1,   -1,   -1,  392,  393,   -1,   -1,   -1,
+   -1,   -1,   -1,  264,  265,   -1,  267,   -1,   -1,  270,
+  271,   -1,   -1,   -1,  275,  276,  277,   -1,  279,   -1,
+  417,  418,  419,  420,  285,   -1,   -1,  288,   -1,   -1,
+   -1,   -1,   -1,   -1,  295,   -1,   -1,   -1,  418,  300,
+   -1,  302,  303,  304,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,  316,   -1,  318,  319,   -1,
+   -1,  322,   -1,   -1,  325,   -1,  327,   -1,  329,  330,
+  331,  332,   -1,  334,   -1,   -1,   -1,   -1,   -1,   -1,
+  341,   -1,   -1,  344,  345,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  359,  360,
+  361,  362,  363,   -1,   -1,   -1,  367,   -1,   -1,   -1,
+  371,   -1,   -1,   -1,   -1,   -1,  377,  378,  379,  380,
+   -1,   -1,   -1,  384,   -1,  386,   -1,   -1,   -1,   -1,
+   -1,  392,  393,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,  256,   -1,  417,  418,  419,  420,
+   -1,   -1,  264,  265,   -1,  267,   -1,  428,  270,  271,
+   -1,   -1,   -1,  275,  276,  277,   -1,  279,   -1,   -1,
   265,   -1,  267,  285,   -1,  270,  288,   -1,   -1,   -1,
   275,   -1,   -1,  295,  279,   -1,   -1,   -1,  300,   -1,
   302,  303,  304,  288,   -1,   -1,   -1,   -1,   -1,   -1,
@@ -12162,17 +12252,17 @@ void case_978()
   332,  316,  334,  318,   -1,   -1,   -1,  322,   -1,  341,
    -1,   -1,  344,  345,   -1,  330,  331,   -1,   -1,  334,
    -1,   -1,  337,   -1,   -1,   -1,   -1,  359,  360,  361,
-  362,  363,   -1,   -1,   -1,  367,  368,   -1,   -1,  371,
+  362,  363,   -1,   -1,   -1,  367,   -1,   -1,   -1,  371,
    -1,   -1,   -1,   -1,   -1,  377,  378,  379,  380,   -1,
    -1,   -1,  384,   -1,  386,   -1,   -1,   -1,   -1,   -1,
   392,  393,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,  256,   -1,   -1,   -1,  417,  418,  419,  420,  264,
-  265,   -1,  267,   -1,   -1,  270,  271,   -1,  256,   -1,
+  265,   -1,  267,   -1,   -1,  270,  271,   -1,   -1,   -1,
   275,  276,  277,  418,  279,   -1,   -1,  265,   -1,  267,
   285,   -1,  270,  288,   -1,   -1,   -1,  275,   -1,   -1,
   295,  279,   -1,   -1,   -1,  300,   -1,  302,  303,  304,
-  288,  306,   -1,   -1,   -1,   -1,   -1,  295,  313,   -1,
+  288,   -1,   -1,   -1,   -1,   -1,   -1,  295,   -1,   -1,
    -1,  316,  300,  318,  319,   -1,  304,  322,   -1,   -1,
   325,   -1,  327,   -1,  329,  330,  331,  332,  316,  334,
   318,   -1,   -1,   -1,  322,   -1,  341,   -1,   -1,  344,
@@ -12186,65 +12276,6 @@ void case_978()
    -1,   -1,  417,  418,  419,  420,  264,  265,   -1,  267,
    -1,   -1,  270,  271,   -1,   -1,   -1,  275,  276,  277,
   418,  279,   -1,   -1,  265,   -1,  267,  285,   -1,  270,
-  288,   -1,   -1,   -1,  275,   -1,   -1,  295,  279,   -1,
-   -1,   -1,  300,   -1,  302,  303,  304,  288,   -1,   -1,
-   -1,   -1,   -1,   -1,  295,   -1,   -1,   -1,  316,  300,
-  318,  319,  320,  304,  322,   -1,   -1,  325,   -1,  327,
-   -1,  329,  330,  331,  332,  316,  334,  318,   -1,   -1,
-   -1,  322,   -1,  341,   -1,   -1,  344,  345,   -1,  330,
-  331,   -1,   -1,  334,   -1,   -1,  337,   -1,   -1,   -1,
-   -1,  359,  360,  361,  362,  363,   -1,   -1,   -1,  367,
-   -1,   -1,   -1,  371,   -1,   -1,   -1,   -1,   -1,  377,
-  378,  379,  380,   -1,   -1,   -1,  384,   -1,  386,   -1,
-   -1,  372,   -1,   -1,  392,  393,   -1,   -1,   -1,   -1,
-   -1,   -1,  264,  265,   -1,  267,   -1,   -1,  270,  271,
-   -1,   -1,   -1,  275,  276,  277,   -1,  279,   -1,  417,
-  418,  419,  420,  285,   -1,   -1,  288,   -1,   -1,   -1,
-   -1,   -1,   -1,  295,   -1,   -1,   -1,  418,  300,   -1,
-  302,  303,  304,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,  316,   -1,  318,  319,   -1,   -1,
-  322,   -1,   -1,  325,   -1,  327,   -1,  329,  330,  331,
-  332,   -1,  334,   -1,   -1,   -1,   -1,   -1,   -1,  341,
-   -1,   -1,  344,  345,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,  359,  360,  361,
-  362,  363,   -1,   -1,   -1,  367,  368,   -1,   -1,  371,
-   -1,   -1,   -1,   -1,   -1,  377,  378,  379,  380,   -1,
-   -1,   -1,  384,   -1,  386,   -1,   -1,   -1,   -1,   -1,
-  392,  393,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,  256,   -1,  417,  418,  419,  420,   -1,
-   -1,  264,  265,   -1,  267,   -1,  428,  270,  271,   -1,
-   -1,   -1,  275,  276,  277,   -1,  279,   -1,   -1,  265,
-   -1,  267,  285,   -1,  270,  288,   -1,   -1,   -1,  275,
-   -1,   -1,  295,  279,   -1,   -1,   -1,  300,   -1,  302,
-  303,  304,  288,   -1,   -1,   -1,   -1,   -1,   -1,  295,
-   -1,   -1,   -1,  316,  300,  318,  319,  320,  304,  322,
-   -1,   -1,  325,   -1,  327,   -1,  329,  330,  331,  332,
-  316,  334,  318,   -1,   -1,   -1,  322,   -1,  341,   -1,
-   -1,  344,  345,   -1,  330,  331,   -1,   -1,  334,   -1,
-   -1,  337,   -1,   -1,   -1,   -1,  359,  360,  361,  362,
-  363,   -1,   -1,   -1,  367,   -1,   -1,   -1,  371,   -1,
-   -1,   -1,   -1,   -1,  377,  378,  379,  380,   -1,   -1,
-   -1,  384,   -1,  386,  370,   -1,   -1,   -1,   -1,  392,
-  393,   -1,   -1,   -1,   -1,   -1,   -1,  264,  265,   -1,
-  267,   -1,   -1,  270,  271,   -1,   -1,   -1,  275,  276,
-  277,   -1,  279,   -1,  417,  418,  419,  420,  285,   -1,
-   -1,  288,   -1,   -1,   -1,   -1,   -1,   -1,  295,   -1,
-   -1,   -1,  418,  300,   -1,  302,  303,  304,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  316,
-   -1,  318,  319,   -1,   -1,  322,   -1,   -1,  325,   -1,
-  327,   -1,  329,  330,  331,  332,   -1,  334,   -1,   -1,
-   -1,   -1,   -1,   -1,  341,   -1,   -1,  344,  345,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,  359,  360,  361,  362,  363,   -1,   -1,   -1,
-  367,   -1,   -1,   -1,  371,   -1,   -1,   -1,   -1,   -1,
-  377,  378,  379,  380,   -1,   -1,   -1,  384,   -1,  386,
-   -1,   -1,   -1,   -1,   -1,  392,  393,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  256,   -1,
-  417,  418,  419,  420,   -1,   -1,  264,  265,   -1,  267,
-   -1,  428,  270,  271,   -1,   -1,   -1,  275,  276,  277,
-   -1,  279,   -1,   -1,  265,   -1,  267,  285,   -1,  270,
   288,   -1,   -1,   -1,  275,   -1,   -1,  295,  279,   -1,
    -1,   -1,  300,   -1,  302,  303,  304,  288,   -1,   -1,
    -1,   -1,   -1,   -1,  295,   -1,   -1,   -1,  316,  300,
@@ -12252,7 +12283,7 @@ void case_978()
    -1,  329,  330,  331,  332,  316,  334,  318,   -1,   -1,
    -1,  322,   -1,  341,   -1,   -1,  344,  345,   -1,  330,
   331,   -1,   -1,  334,   -1,   -1,  337,   -1,   -1,   -1,
-   -1,  359,  360,  361,  362,  363,   -1,   -1,   -1,  367,
+   -1,  359,  360,  361,  362,  363,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,  371,   -1,   -1,   -1,   -1,   -1,  377,
   378,  379,  380,   -1,   -1,   -1,  384,   -1,  386,   -1,
    -1,   -1,   -1,   -1,  392,  393,   -1,   -1,   -1,   -1,
@@ -12307,417 +12338,388 @@ void case_978()
    -1,   -1,   -1,   -1,   -1,   -1,  256,   -1,   -1,   -1,
   417,  418,  419,  420,  264,  265,   -1,  267,   -1,   -1,
   270,  271,   -1,   -1,   -1,  275,  276,  277,  418,  279,
-   -1,   -1,  265,   -1,  267,  285,   -1,  270,  288,   -1,
-   -1,   -1,  275,   -1,   -1,  295,  279,   -1,   -1,   -1,
-  300,   -1,  302,  303,  304,  288,   -1,   -1,   -1,   -1,
-   -1,   -1,  295,   -1,   -1,   -1,  316,  300,  318,  319,
-   -1,  304,  322,   -1,   -1,  325,   -1,  327,   -1,  329,
-  330,  331,  332,  316,  334,  318,   -1,   -1,   -1,  322,
-   -1,  341,   -1,   -1,  344,  345,   -1,  330,  331,   -1,
-   -1,  334,   -1,   -1,  337,   -1,   -1,   -1,   -1,  359,
+   -1,   -1,   -1,   -1,   -1,  285,   -1,   -1,  288,   -1,
+   -1,   -1,   -1,   -1,   -1,  295,   -1,   -1,   -1,   -1,
+  300,   -1,  302,  303,  304,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,  262,   -1,   -1,   -1,  316,   -1,  318,  319,
+   -1,   -1,  322,   -1,   -1,  325,   -1,  327,   -1,  329,
+  330,  331,  332,   -1,  334,   -1,   -1,   -1,   -1,   -1,
+   -1,  341,   -1,   -1,  344,  345,   -1,   -1,  298,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  359,
   360,  361,  362,  363,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,  371,   -1,   -1,   -1,   -1,   -1,  377,  378,  379,
   380,   -1,   -1,   -1,  384,   -1,  386,   -1,   -1,   -1,
    -1,   -1,  392,  393,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,  256,   -1,   -1,   -1,  417,  418,  419,
-  420,  264,  265,   -1,  267,   -1,   -1,  270,  271,   -1,
-   -1,   -1,  275,  276,  277,  418,  279,   -1,   -1,  265,
-   -1,  267,  285,   -1,  270,  288,   -1,   -1,   -1,  275,
-   -1,   -1,  295,  279,   -1,   -1,   -1,  300,   -1,  302,
-  303,  304,  288,   -1,   -1,   -1,   -1,   -1,   -1,  295,
-   -1,   -1,   -1,  316,  300,  318,  319,   -1,  304,  322,
-   -1,   -1,  325,   -1,  327,   -1,  329,  330,  331,  332,
-  316,  334,  318,   -1,   -1,   -1,  322,   -1,  341,   -1,
-   -1,  344,  345,   -1,  330,  331,   -1,   -1,  334,   -1,
-   -1,  337,   -1,   -1,   -1,   -1,  359,  360,  361,  362,
-  363,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  371,   -1,
-   -1,   -1,   -1,   -1,  377,  378,  379,  380,   -1,   -1,
-   -1,  384,   -1,  386,   -1,   -1,   -1,   -1,   -1,  392,
-  393,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  256,   -1,   -1,   -1,  417,  418,  419,  420,  264,  265,
-   -1,  267,   -1,   -1,  270,  271,   -1,   -1,   -1,  275,
-  276,  277,  418,  279,   -1,   -1,   -1,   -1,   -1,  285,
-   -1,   -1,  288,   -1,   -1,   -1,   -1,   -1,   -1,  295,
-   -1,   -1,   -1,   -1,  300,   -1,  302,  303,  304,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,  262,   -1,   -1,   -1,
-  316,   -1,  318,  319,   -1,   -1,  322,   -1,   -1,  325,
-   -1,  327,   -1,  329,  330,  331,  332,   -1,  334,   -1,
-   -1,   -1,   -1,   -1,   -1,  341,   -1,   -1,  344,  345,
-   -1,   -1,  298,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,  359,  360,  361,  362,  363,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,  371,   -1,   -1,   -1,   -1,
-   -1,  377,  378,  379,  380,   -1,   -1,   -1,  384,   -1,
-  386,   -1,   -1,   -1,   -1,   -1,  392,  393,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,  417,  418,  419,
+  420,  371,  372,  373,  374,  375,   -1,   -1,  378,  379,
+   -1,   -1,  382,  383,  384,  385,  386,  387,  388,  389,
+  390,   -1,  392,  393,  394,  395,  396,  397,  398,  399,
+  400,  401,  402,  403,  404,  405,  406,  407,  408,  409,
+  410,  411,  412,  413,   -1,  261,   -1,  263,   -1,  265,
+  420,  267,   -1,  423,  270,   -1,  272,  273,   -1,  275,
+   -1,  277,   -1,  279,   -1,  281,  282,  283,  284,   -1,
+   -1,  287,  288,   -1,   -1,   -1,   -1,  293,  294,  295,
+  296,  297,   -1,   -1,  300,   -1,  302,   -1,  304,   -1,
+  306,  307,   -1,  309,  310,  311,  312,   -1,   -1,  315,
+  316,  317,  318,   -1,   -1,  321,  322,  323,   -1,   -1,
+   -1,   -1,   -1,   -1,  330,  331,   -1,  333,  334,   -1,
+  336,  337,  338,   -1,   -1,   -1,  342,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,  417,  418,  419,  420,  371,  372,  373,  374,  375,
-   -1,   -1,  378,  379,   -1,   -1,  382,  383,  384,  385,
-  386,  387,  388,  389,  390,   -1,  392,  393,  394,  395,
-  396,  397,  398,  399,  400,  401,  402,  403,  404,  405,
-  406,  407,  408,  409,  410,  411,  412,  413,   -1,  261,
-   -1,  263,   -1,  265,  420,  267,   -1,  423,  270,   -1,
-  272,  273,   -1,  275,   -1,  277,   -1,  279,   -1,  281,
+   -1,   -1,   -1,   -1,   -1,   -1,  362,   -1,  364,  365,
+  261,   -1,   -1,   -1,  265,   -1,  267,   -1,   -1,  270,
+   -1,  272,  273,   -1,  275,   -1,  277,   -1,  279,   -1,
+  281,  282,  283,  284,   -1,   -1,  287,  288,   -1,   -1,
+   -1,   -1,  293,   -1,  295,  296,  297,   -1,   -1,  300,
+   -1,  302,   -1,  304,   -1,   -1,  307,   -1,  309,  310,
+  311,  312,  418,   -1,   -1,  316,  317,  318,   -1,   -1,
+  321,  322,  323,   -1,   -1,   -1,   -1,   -1,   -1,  330,
+  331,   -1,  333,  334,   -1,  336,  337,  338,   -1,   -1,
+   -1,  342,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  261,
+   -1,  362,   -1,  265,   -1,  267,   -1,  368,  270,   -1,
+  272,  273,   -1,  275,   -1,  277,  377,  279,   -1,  281,
   282,  283,  284,   -1,   -1,  287,  288,   -1,   -1,   -1,
-   -1,  293,  294,  295,  296,  297,   -1,   -1,  300,   -1,
-  302,   -1,  304,   -1,  306,  307,   -1,  309,  310,  311,
-  312,   -1,   -1,  315,  316,  317,  318,   -1,   -1,  321,
+   -1,  293,   -1,  295,  296,  297,   -1,   -1,  300,   -1,
+  302,   -1,  304,   -1,   -1,  307,   -1,  309,  310,  311,
+  312,   -1,   -1,   -1,  316,  317,  318,  418,   -1,  321,
   322,  323,   -1,   -1,   -1,   -1,   -1,   -1,  330,  331,
    -1,  333,  334,   -1,  336,  337,  338,   -1,   -1,   -1,
   342,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  362,   -1,  364,  365,  261,   -1,   -1,   -1,  265,   -1,
-  267,   -1,   -1,  270,   -1,  272,  273,   -1,  275,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  261,   -1,
+  362,   -1,  265,   -1,  267,   -1,  368,  270,   -1,  272,
+  273,   -1,  275,   -1,  277,  377,  279,   -1,  281,  282,
+  283,  284,   -1,   -1,  287,  288,   -1,   -1,   -1,   -1,
+  293,   -1,  295,  296,  297,   -1,   -1,  300,   -1,  302,
+   -1,  304,   -1,   -1,  307,   -1,  309,  310,  311,  312,
+   -1,   -1,   -1,  316,  317,  318,  418,   -1,  321,  322,
+  323,   -1,   -1,   -1,   -1,   -1,   -1,  330,  331,   -1,
+  333,  334,   -1,  336,  337,  338,   -1,   -1,   -1,  342,
+   -1,   -1,   -1,   -1,  261,   -1,   -1,   -1,  265,   -1,
+  267,   -1,   -1,  270,   -1,  272,  273,   -1,  275,  362,
   277,   -1,  279,   -1,  281,  282,  283,  284,   -1,   -1,
-  287,  288,   -1,   -1,   -1,   -1,  293,   -1,  295,  296,
+  287,  288,   -1,   -1,  377,   -1,  293,   -1,  295,  296,
   297,   -1,   -1,  300,   -1,  302,   -1,  304,   -1,   -1,
-  307,   -1,  309,  310,  311,  312,  418,   -1,   -1,  316,
+  307,   -1,  309,  310,  311,  312,   -1,   -1,   -1,  316,
   317,  318,   -1,   -1,  321,  322,  323,   -1,   -1,   -1,
-   -1,   -1,   -1,  330,  331,   -1,  333,  334,   -1,  336,
+   -1,   -1,   -1,  330,  331,  418,  333,  334,   -1,  336,
   337,  338,   -1,   -1,   -1,  342,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  261,   -1,
+   -1,   -1,  265,   -1,  267,  362,   -1,  270,   -1,  272,
+  273,  368,  275,   -1,  277,   -1,  279,   -1,  281,  282,
+  283,  284,   -1,   -1,  287,  288,   -1,   -1,   -1,   -1,
+  293,   -1,  295,  296,  297,   -1,   -1,  300,   -1,  302,
+  261,  304,   -1,   -1,  307,   -1,  309,  310,  311,  312,
+   -1,   -1,   -1,  316,  317,  318,   -1,   -1,  321,  322,
+  323,  418,   -1,  284,   -1,   -1,   -1,  330,  331,   -1,
+  333,  334,   -1,  336,  337,  338,  297,   -1,   -1,  342,
+   -1,  302,   -1,   -1,  305,   -1,  307,   -1,  309,  310,
+  311,  312,   -1,   -1,   -1,   -1,  317,   -1,   -1,  362,
+  321,   -1,   -1,   -1,  325,  368,   -1,   -1,  261,   -1,
+   -1,   -1,  333,   -1,   -1,  336,   -1,  338,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,  261,   -1,  362,   -1,  265,   -1,  267,
-   -1,  368,  270,   -1,  272,  273,   -1,  275,   -1,  277,
-  377,  279,   -1,  281,  282,  283,  284,   -1,   -1,  287,
-  288,   -1,   -1,   -1,   -1,  293,   -1,  295,  296,  297,
-   -1,   -1,  300,   -1,  302,   -1,  304,   -1,   -1,  307,
-   -1,  309,  310,  311,  312,   -1,   -1,   -1,  316,  317,
-  318,  418,   -1,  321,  322,  323,   -1,   -1,   -1,   -1,
-   -1,   -1,  330,  331,   -1,  333,  334,   -1,  336,  337,
-  338,   -1,   -1,   -1,  342,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,  261,   -1,  362,   -1,  265,   -1,  267,   -1,
-  368,  270,   -1,  272,  273,   -1,  275,   -1,  277,  377,
-  279,   -1,  281,  282,  283,  284,   -1,   -1,  287,  288,
-   -1,   -1,   -1,   -1,  293,   -1,  295,  296,  297,   -1,
-   -1,  300,   -1,  302,   -1,  304,   -1,   -1,  307,   -1,
-  309,  310,  311,  312,   -1,   -1,   -1,  316,  317,  318,
-  418,   -1,  321,  322,  323,   -1,   -1,   -1,   -1,   -1,
-   -1,  330,  331,   -1,  333,  334,   -1,  336,  337,  338,
-   -1,   -1,   -1,  342,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,  261,   -1,   -1,   -1,
-  265,   -1,  267,  362,   -1,  270,   -1,  272,  273,  368,
-  275,   -1,  277,   -1,  279,   -1,  281,  282,  283,  284,
-   -1,   -1,  287,  288,   -1,   -1,   -1,   -1,  293,   -1,
-  295,  296,  297,   -1,   -1,  300,   -1,  302,   -1,  304,
-   -1,   -1,  307,   -1,  309,  310,  311,  312,   -1,   -1,
-   -1,  316,  317,  318,   -1,   -1,  321,  322,  323,  418,
-   -1,   -1,   -1,   -1,   -1,  330,  331,   -1,  333,  334,
-   -1,  336,  337,  338,   -1,   -1,   -1,  342,   -1,   -1,
-   -1,   -1,  261,   -1,   -1,   -1,  265,   -1,  267,   -1,
-   -1,  270,   -1,  272,  273,   -1,  275,  362,  277,   -1,
-  279,   -1,  281,  282,  283,  284,   -1,   -1,  287,  288,
-   -1,   -1,  377,   -1,  293,   -1,  295,  296,  297,   -1,
-   -1,  300,   -1,  302,  261,  304,   -1,   -1,  307,   -1,
-  309,  310,  311,  312,   -1,   -1,   -1,  316,  317,  318,
-   -1,   -1,  321,  322,  323,   -1,   -1,  284,   -1,   -1,
-   -1,  330,  331,  418,  333,  334,   -1,  336,  337,  338,
-  297,   -1,   -1,  342,   -1,  302,   -1,   -1,  305,   -1,
-  307,   -1,  309,  310,  311,  312,   -1,   -1,   -1,   -1,
-  317,   -1,   -1,  362,  321,   -1,   -1,   -1,  325,  368,
-   -1,   -1,   -1,   -1,   -1,   -1,  333,   -1,   -1,  336,
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   319,   -1,   -1,  322,   -1,   -1,  325,   -1,  327,   -1,
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+   -1,  315,  316,   -1,  318,   -1,   -1,   -1,  322,  323,
+   -1,   -1,   -1,   -1,   -1,   -1,  330,  331,  264,  265,
+  334,  267,   -1,  337,  270,  271,   -1,   -1,  342,  275,
+  276,  277,   -1,  279,   -1,   -1,   -1,   -1,   -1,  285,
+   -1,   -1,  288,   -1,   -1,   -1,   -1,   -1,   -1,  295,
+  364,  365,   -1,   -1,  300,   -1,  302,  303,  304,   -1,
+   -1,   -1,   -1,  377,   -1,   -1,   -1,   -1,   -1,   -1,
+  316,   -1,  318,  319,   -1,   -1,  322,   -1,   -1,  325,
+   -1,  327,   -1,  329,  330,  331,  332,   -1,  334,   -1,
+   -1,  337,   -1,   -1,   -1,   -1,   -1,   -1,  265,   -1,
+  267,   -1,   -1,  270,  418,  272,   -1,   -1,  275,   -1,
+   -1,   -1,  279,  359,  360,  361,  362,   -1,   -1,   -1,
+   -1,  288,  265,   -1,  267,  371,   -1,  270,  295,  272,
+  273,   -1,  275,  300,  277,  302,  279,  304,  281,  282,
+  283,   -1,   -1,   -1,  287,  288,   -1,   -1,   -1,  316,
+  293,  318,  295,  296,   -1,  322,  323,  300,   -1,   -1,
+   -1,  304,   -1,  330,  331,   -1,   -1,  334,   -1,   -1,
+  337,  417,  418,  316,   -1,  318,   -1,   -1,   -1,  322,
+  323,   -1,   -1,   -1,   -1,   -1,   -1,  330,  331,   -1,
+  265,  334,  267,   -1,  337,  270,   -1,  272,  273,  342,
+  275,   -1,  277,   -1,  279,   -1,  281,  282,  283,   -1,
+   -1,   -1,  287,  288,   -1,   -1,   -1,   -1,  293,   -1,
+  295,  296,   -1,   -1,   -1,  300,   -1,   -1,   -1,  304,
+   -1,   -1,   -1,   -1,  377,   -1,   -1,   -1,   -1,   -1,
+   -1,  316,   -1,  318,   -1,   -1,   -1,  322,  323,   -1,
+   -1,  418,   -1,   -1,   -1,  330,  331,   -1,   -1,  334,
+   -1,   -1,  337,   -1,  265,   -1,  267,  342,   -1,  270,
+   -1,   -1,  273,   -1,  275,  418,  277,   -1,  279,   -1,
+  281,  282,  283,   -1,   -1,   -1,  287,  288,   -1,   -1,
+   -1,   -1,  293,   -1,  295,   -1,  265,   -1,  267,  300,
+   -1,  270,   -1,  304,  273,   -1,  275,   -1,  277,   -1,
+  279,   -1,  281,  282,  283,  316,   -1,  318,  287,  288,
+   -1,  322,   -1,   -1,  293,   -1,  295,   -1,   -1,  330,
+  331,  300,   -1,  334,   -1,  304,  337,   -1,   -1,   -1,
+  265,  342,  267,  418,   -1,  270,   -1,  316,   -1,  318,
+  275,   -1,   -1,  322,  279,   -1,   -1,   -1,   -1,   -1,
+   -1,  330,  331,  288,   -1,  334,   -1,   -1,  337,   -1,
+  295,   -1,  265,  342,  267,  300,  377,  270,   -1,  304,
+   -1,  306,  275,  308,   -1,   -1,  279,   -1,  313,   -1,
+   -1,  316,   -1,  318,   -1,  288,   -1,  322,   -1,   -1,
+  325,   -1,  295,   -1,   -1,  330,  331,  300,   -1,  334,
+   -1,  304,  337,  306,   -1,  308,  265,  418,  267,   -1,
+  313,  270,   -1,  316,   -1,  318,  275,   -1,   -1,  322,
+  279,   -1,  325,   -1,   -1,   -1,   -1,  330,  331,  288,
+   -1,  334,   -1,   -1,  337,   -1,  295,  372,  265,  418,
+  267,  300,   -1,  270,   -1,  304,   -1,  306,  275,  308,
+   -1,   -1,  279,   -1,  313,   -1,   -1,  316,   -1,  318,
+   -1,  288,   -1,  322,   -1,   -1,  325,  370,  295,   -1,
+   -1,  330,  331,  300,   -1,  334,   -1,  304,  337,  306,
+   -1,  308,  265,  418,  267,   -1,  313,  270,   -1,  316,
+   -1,  318,  275,   -1,   -1,  322,  279,   -1,  325,   -1,
+   -1,   -1,   -1,  330,  331,  288,   -1,  334,   -1,   -1,
+  337,   -1,  295,   -1,   -1,  418,   -1,  300,   -1,   -1,
+   -1,  304,   -1,  306,   -1,   -1,   -1,  265,   -1,  267,
+  313,   -1,  270,  316,   -1,  318,   -1,  275,   -1,  322,
+   -1,  279,  325,   -1,   -1,  283,   -1,  330,  331,   -1,
+  288,  334,   -1,   -1,  337,  293,   -1,  295,   -1,  418,
+   -1,   -1,  300,   -1,   -1,   -1,  304,  305,   -1,   -1,
+   -1,  265,   -1,  267,   -1,   -1,  270,   -1,  316,   -1,
+  318,  275,   -1,   -1,  322,  279,   -1,   -1,   -1,   -1,
+   -1,  418,  330,  331,  288,  265,  334,  267,   -1,   -1,
+  270,  295,   -1,   -1,   -1,  275,  300,   -1,   -1,  279,
+  304,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  288,   -1,
+   -1,   -1,  316,   -1,  318,  295,   -1,   -1,  322,   -1,
+  300,   -1,   -1,   -1,  304,  418,  330,  331,   -1,   -1,
+  334,   -1,  261,  337,   -1,   -1,  316,   -1,  318,   -1,
+   -1,   -1,  322,  272,   -1,   -1,   -1,   -1,  277,   -1,
+  330,  331,  281,   -1,  334,  284,   -1,  337,   -1,  363,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,  296,  297,   -1,
+  418,   -1,  301,  302,   -1,  261,   -1,   -1,  307,   -1,
+  309,  310,  311,  312,   -1,   -1,  272,   -1,  317,   -1,
+   -1,  277,  321,   -1,  323,  281,   -1,   -1,  284,   -1,
+   -1,   -1,   -1,   -1,  333,   -1,  335,  336,   -1,  338,
+  296,  297,   -1,  342,  418,  301,  302,   -1,  261,   -1,
+  263,  307,   -1,  309,  310,  311,  312,   -1,   -1,   -1,
+   -1,  317,   -1,  362,   -1,  321,   -1,  323,  418,  368,
+  369,  284,   -1,   -1,   -1,   -1,   -1,  333,   -1,   -1,
+  336,   -1,  338,   -1,  297,   -1,  342,   -1,   -1,  302,
+   -1,  261,   -1,   -1,  307,   -1,  309,  310,  311,  312,
+   -1,   -1,  272,   -1,  317,   -1,  362,  277,  321,   -1,
+   -1,  281,  368,  369,  284,   -1,   -1,   -1,   -1,   -1,
+  333,   -1,   -1,  336,   -1,  338,  296,  297,   -1,   -1,
+   -1,  301,  302,   -1,  261,   -1,   -1,  307,   -1,  309,
+  310,  311,  312,   -1,   -1,  272,   -1,  317,   -1,  362,
+  277,  321,   -1,  323,  281,  368,  369,  284,   -1,   -1,
+   -1,   -1,   -1,  333,   -1,   -1,  336,   -1,  338,  296,
+  297,   -1,  342,   -1,  301,  302,  261,   -1,   -1,   -1,
   307,   -1,  309,  310,  311,  312,   -1,   -1,   -1,   -1,
-  317,   -1,   -1,   -1,  321,  418,  323,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,  333,   -1,  335,  336,
-  261,  338,   -1,   -1,   -1,  342,   -1,   -1,   -1,   -1,
-   -1,  272,   -1,   -1,   -1,   -1,  277,   -1,   -1,   -1,
-  281,   -1,   -1,  284,   -1,  362,   -1,   -1,   -1,   -1,
-   -1,  368,  369,   -1,   -1,  296,  297,   -1,   -1,  418,
-  301,  302,  261,   -1,  263,   -1,  307,   -1,  309,  310,
-  311,  312,   -1,   -1,   -1,   -1,  317,   -1,   -1,   -1,
-  321,   -1,  323,   -1,   -1,  284,   -1,   -1,   -1,   -1,
-   -1,   -1,  333,   -1,   -1,  336,   -1,  338,  297,   -1,
-   -1,  342,   -1,  302,   -1,   -1,   -1,   -1,  307,   -1,
-  309,  310,  311,  312,   -1,   -1,   -1,   -1,  317,   -1,
-   -1,  362,  321,   -1,   -1,  261,   -1,  368,  369,   -1,
-   -1,   -1,   -1,   -1,  333,   -1,  272,  336,   -1,  338,
-   -1,  277,   -1,   -1,   -1,  281,   -1,   -1,  284,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  296,  297,   -1,  362,   -1,  301,  302,   -1,  261,  368,
-  369,  307,   -1,  309,  310,  311,  312,   -1,   -1,  272,
-   -1,  317,   -1,   -1,  277,  321,   -1,  323,  281,   -1,
-   -1,  284,   -1,   -1,   -1,   -1,   -1,  333,   -1,   -1,
-  336,   -1,  338,  296,  297,   -1,  342,   -1,  301,  302,
-  261,   -1,   -1,   -1,  307,   -1,  309,  310,  311,  312,
-   -1,   -1,   -1,   -1,  317,   -1,  362,   -1,  321,   -1,
-  323,   -1,  368,  284,   -1,   -1,   -1,   -1,   -1,   -1,
-  333,   -1,   -1,  336,   -1,  338,  297,   -1,  261,  342,
-   -1,  302,   -1,   -1,   -1,   -1,  307,   -1,  309,  310,
-  311,  312,   -1,   -1,   -1,   -1,  317,   -1,   -1,  362,
-  321,  284,   -1,   -1,   -1,  368,   -1,   -1,   -1,   -1,
-   -1,   -1,  333,   -1,  297,  336,  261,  338,   -1,  302,
-   -1,   -1,   -1,   -1,  307,   -1,  309,  310,  311,  312,
-   -1,   -1,   -1,   -1,  317,   -1,   -1,   -1,  321,  284,
-   -1,  362,   -1,  364,  365,   -1,   -1,  368,   -1,   -1,
-  333,   -1,  297,  336,  261,  338,  263,  302,   -1,   -1,
+  317,   -1,  362,   -1,  321,   -1,  323,   -1,  368,  284,
+   -1,   -1,   -1,   -1,   -1,   -1,  333,   -1,   -1,  336,
+   -1,  338,  297,   -1,  261,  342,   -1,  302,   -1,   -1,
    -1,   -1,  307,   -1,  309,  310,  311,  312,   -1,   -1,
-  315,   -1,  317,   -1,   -1,   -1,  321,  284,   -1,  362,
-   -1,  364,  365,   -1,   -1,  368,   -1,   -1,  333,   -1,
-  297,  336,  261,  338,  263,  302,   -1,   -1,   -1,   -1,
+   -1,   -1,  317,   -1,   -1,  362,  321,  284,   -1,   -1,
+   -1,  368,   -1,   -1,   -1,   -1,   -1,   -1,  333,   -1,
+  297,  336,  261,  338,   -1,  302,   -1,   -1,   -1,   -1,
   307,   -1,  309,  310,  311,  312,   -1,   -1,   -1,   -1,
-  317,   -1,   -1,   -1,  321,  284,   -1,  362,   -1,   -1,
-   -1,   -1,  261,  368,   -1,   -1,  333,   -1,  297,  336,
-   -1,  338,   -1,  302,   -1,   -1,   -1,   -1,  307,   -1,
-  309,  310,  311,  312,   -1,  284,  315,   -1,  317,   -1,
-   -1,   -1,  321,   -1,  261,  362,   -1,   -1,  297,   -1,
-   -1,  368,  301,  302,  333,   -1,   -1,  336,  307,  338,
-  309,  310,  311,  312,   -1,   -1,   -1,  284,  317,   -1,
-   -1,   -1,  321,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  297,   -1,   -1,  362,  333,  302,   -1,  336,   -1,  338,
-  307,   -1,  309,  310,  311,  312,   -1,   -1,   -1,   -1,
-  317,   -1,   -1,   -1,  321,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,  362,   -1,   -1,  333,   -1,   -1,  336,
-   -1,  338,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+  317,   -1,   -1,   -1,  321,  284,   -1,  362,   -1,  364,
+  365,   -1,   -1,  368,   -1,   -1,  333,   -1,  297,  336,
+  261,  338,  263,  302,   -1,   -1,   -1,   -1,  307,   -1,
+  309,  310,  311,  312,   -1,   -1,  315,   -1,  317,   -1,
+   -1,   -1,  321,  284,   -1,  362,   -1,  364,  365,   -1,
+   -1,  368,   -1,   -1,  333,   -1,  297,  336,  261,  338,
+   -1,  302,   -1,   -1,   -1,   -1,  307,   -1,  309,  310,
+  311,  312,   -1,   -1,   -1,   -1,  317,   -1,   -1,   -1,
+  321,  284,   -1,  362,   -1,   -1,   -1,   -1,  261,  368,
+  263,   -1,  333,   -1,  297,  336,   -1,  338,   -1,  302,
+   -1,   -1,   -1,   -1,  307,   -1,  309,  310,  311,  312,
+   -1,  284,   -1,   -1,  317,   -1,   -1,   -1,  321,   -1,
+   -1,  362,   -1,   -1,  297,   -1,   -1,  368,  261,  302,
+  333,   -1,   -1,  336,  307,  338,  309,  310,  311,  312,
+   -1,   -1,  315,   -1,  317,   -1,   -1,   -1,  321,   -1,
+   -1,  284,   -1,   -1,   -1,   -1,   -1,   -1,  261,  362,
+  333,  364,  365,  336,  297,  338,   -1,   -1,  301,  302,
+   -1,   -1,   -1,   -1,  307,   -1,  309,  310,  311,  312,
+   -1,  284,   -1,   -1,  317,   -1,   -1,   -1,  321,  362,
+   -1,   -1,   -1,   -1,  297,   -1,   -1,   -1,   -1,  302,
+  333,   -1,   -1,  336,  307,  338,  309,  310,  311,  312,
+   -1,   -1,   -1,   -1,  317,   -1,   -1,   -1,  321,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  362,
+  333,   -1,   -1,  336,   -1,  338,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,  362,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  362,
   };
 
-#line 6614 "cs-parser.jay"
+#line 6618 "cs-parser.jay"
 
 // <summary>
 //  A class used to hold info about an operator declarator
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.jay b/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.jay
index b988767f55..e323e33332 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.jay
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.jay
@@ -10,12 +10,7 @@
 //
 // (C) 2001 Ximian, Inc (http://www.ximian.com)
 // (C) 2004-2011 Novell, Inc
-// Copyright 2011 Xamarin Inc.
-//
-// TODO:
-//   (1) Figure out why error productions dont work.  `type-declaration' is a
-//       great spot to put an `error' because you can reproduce it with this input:
-//	 "public X { }"
+// Copyright 2011-2012 Xamarin Inc.
 //
 
 using System.Text;
@@ -2669,6 +2664,7 @@ enum_member_declaration
 
 		$$ = em;
 	  }
+	| attributes_without_members
 	;
 
 delegate_declaration
@@ -3196,6 +3192,14 @@ invocation_expression
 		$$ = new Invocation ((Expression) $1, (Arguments) $3);
 		lbag.AddLocation ($$, GetLocation ($2), GetLocation ($4));
 	  }
+	| primary_expression open_parens_any argument_list error
+	  {
+		Error_SyntaxError (yyToken);
+
+		$$ = new Invocation ((Expression) $1, (Arguments) $3);
+		lbag.AddLocation ($$, GetLocation ($2));
+	  }
+	
 	;
 
 opt_object_or_collection_initializer
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/ecore.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/ecore.cs
index 4085805b19..7629e4e8f5 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/ecore.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/ecore.cs
@@ -2974,7 +2974,7 @@ namespace Mono.CSharp {
 							"An object reference is required to access non-static member `{0}'",
 							GetSignatureForError ());
 
-					InstanceExpression = new CompilerGeneratedThis (type, loc).Resolve (rc);
+					InstanceExpression = new CompilerGeneratedThis (rc.CurrentType, loc).Resolve (rc);
 					return false;
 				}
 
@@ -3452,6 +3452,15 @@ namespace Mono.CSharp {
 
 		public override MemberExpr ResolveMemberAccess (ResolveContext ec, Expression left, SimpleName original)
 		{
+			var fe = left as FieldExpr;
+			if (fe != null) {
+				//
+				// Using method-group on struct fields makes the struct assigned. I am not sure
+				// why but that's what .net does
+				//
+				fe.Spec.MemberDefinition.SetIsAssigned ();
+			}
+
 			simple_name = original;
 			return base.ResolveMemberAccess (ec, left, original);
 		}
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/eval.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/eval.cs
index 8b4a348a6c..6eb283b4c8 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/eval.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/eval.cs
@@ -976,7 +976,9 @@ namespace Mono.CSharp
 		static public string help {
 			get {
 				return "Static methods:\n" +
+#if !NET_2_1
 					"  Describe (object);       - Describes the object's type\n" +
+#endif
 					"  LoadPackage (package);   - Loads the given Package (like -pkg:FILE)\n" +
 					"  LoadAssembly (assembly); - Loads the given assembly (like -r:ASSEMBLY)\n" +
 					"  ShowVars ();             - Shows defined local variables.\n" +
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/method.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/method.cs
index 6a56b46d06..f704166852 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/method.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/method.cs
@@ -1432,7 +1432,7 @@ namespace Mono.CSharp {
 				base_ctor = ConstructorLookup (ec, type, ref argument_list, loc);
 			}
 	
-			if (base_ctor.MemberDefinition == caller_builder.Spec.MemberDefinition) {
+			if (base_ctor != null && base_ctor.MemberDefinition == caller_builder.Spec.MemberDefinition) {
 				ec.Report.Error (516, loc, "Constructor `{0}' cannot call itself",
 					caller_builder.GetSignatureForError ());
 			}
@@ -1964,7 +1964,7 @@ namespace Mono.CSharp {
 						//
 						if ((flags & MethodAttributes.MemberAccessMask) != MethodAttributes.Public) {
 							implementing = null;
-						} else if (optional && (container.Interfaces == null || Array.IndexOf (container.Interfaces, implementing.DeclaringType) < 0)) {
+						} else if (optional && (container.Interfaces == null || !container.Definition.Interfaces.Contains (implementing.DeclaringType))) {
 							//
 							// We are not implementing interface when base class already implemented it
 							//
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/namespace.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/namespace.cs
index 1da253c401..a33a3a14ae 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/namespace.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/namespace.cs
@@ -1182,11 +1182,23 @@ namespace Mono.CSharp {
 
 					entry.Define (this);
 
+					//
+					// It's needed for repl only, when using clause cannot be resolved don't hold it in
+					// global list which is resolved for each evaluation
+					//
+					if (entry.ResolvedExpression == null) {
+						clauses.RemoveAt (i--);
+						continue;
+					}
+
 					Namespace using_ns = entry.ResolvedExpression as Namespace;
 					if (using_ns == null)
 						continue;
 
 					if (list.Contains (using_ns)) {
+						// Ensure we don't report the warning multiple times in repl
+						clauses.RemoveAt (i--);
+
 						Compiler.Report.Warning (105, 3, entry.Location,
 							"The using directive for `{0}' appeared previously in this namespace", using_ns.GetSignatureForError ());
 					} else {
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/outline.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/outline.cs
index 784cece95b..63a006ac55 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/outline.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/outline.cs
@@ -29,6 +29,8 @@
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 
+#if !NET_2_1
+
 using System;
 using System.Reflection;
 using System.Collections;
@@ -88,9 +90,7 @@ public class Outline {
 			OutlineParams (method.GetParameters ());
 			o.Write (")");
 
-#if NET_2_0
 			WriteGenericConstraints (t.GetGenericArguments ());
-#endif			
 	
 			o.WriteLine (";"); 
 			return;
@@ -119,9 +119,9 @@ public class Outline {
 			if (underlyingType != typeof (int))
 				o.Write (" : {0}", FormatType (underlyingType));
 		}
-#if NET_2_0
+
 		WriteGenericConstraints (t.GetGenericArguments ());
-#endif		
+
 		o.WriteLine (" {");
 		o.Indent++;
 
@@ -382,15 +382,11 @@ public class Outline {
 		}
 
 		o.Write (mi.Name);
-#if NET_2_0
 		o.Write (FormatGenericParams (mi.GetGenericArguments ()));
-#endif
 		o.Write (" (");
 		OutlineParams (mi.GetParameters ());
 		o.Write (")");
-#if NET_2_0
 		WriteGenericConstraints (mi.GetGenericArguments ());
-#endif
 		o.Write (";");
 	}
 	
@@ -549,7 +545,6 @@ public class Outline {
                 }
 	}
 
-#if NET_2_0
 	string FormatGenericParams (Type [] args)
 	{
 		StringBuilder sb = new StringBuilder ();
@@ -565,7 +560,6 @@ public class Outline {
 		sb.Append (">");
 		return sb.ToString ();
 	}
-#endif
 
 	// TODO: fine tune this so that our output is less verbose. We need to figure
 	// out a way to do this while not making things confusing.
@@ -665,9 +659,7 @@ public class Outline {
 	void GetTypeName (StringBuilder sb, Type t)
 	{
 		sb.Append (RemoveGenericArity (t.Name));
-#if NET_2_0
 		sb.Append (FormatGenericParams (t.GetGenericArguments ()));
-#endif
 	}
 
 	string GetFullName (Type t)
@@ -679,12 +671,10 @@ public class Outline {
 
 	void GetFullName_recursed (StringBuilder sb, Type t, bool recursed)
 	{
-#if NET_2_0
 		if (t.IsGenericParameter) {
 			sb.Append (t.Name);
 			return;
 		}
-#endif
 
 		if (t.DeclaringType != null) {
 			GetFullName_recursed (sb, t.DeclaringType, true);
@@ -702,7 +692,6 @@ public class Outline {
 		GetTypeName (sb, t);
 	}
 
-#if NET_2_0
 	void WriteGenericConstraints (Type [] args)
 	{
 
@@ -758,7 +747,6 @@ public class Outline {
 			}
 		}
 	}
-#endif
  
 	string OperatorFromName (string name)
 	{
@@ -1022,3 +1010,5 @@ public class Comparer : IComparer  {
 	}
 }
 }
+
+#endif
\ No newline at end of file
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/statement.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/statement.cs
index bd9953d45b..b16e790d9c 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/statement.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/statement.cs
@@ -4749,21 +4749,9 @@ namespace Mono.CSharp {
 				locked = false;
 			}
 
-			using (ec.Set (ResolveContext.Options.LockScope)) {
-				ec.StartFlowBranching (this);
-				Statement.Resolve (ec);
-				ec.EndFlowBranching ();
-			}
-
-			if (lv != null) {
-				lv.IsLockedByStatement = locked;
-			}
-
-			base.Resolve (ec);
-
 			//
 			// Have to keep original lock value around to unlock same location
-			// in the case the original has changed or is null
+			// in the case of original value has changed or is null
 			//
 			expr_copy = TemporaryVariableReference.Create (ec.BuiltinTypes.Object, ec.CurrentBlock, loc);
 			expr_copy.Resolve (ec);
@@ -4776,6 +4764,18 @@ namespace Mono.CSharp {
 				lock_taken.Resolve (ec);
 			}
 
+			using (ec.Set (ResolveContext.Options.LockScope)) {
+				ec.StartFlowBranching (this);
+				Statement.Resolve (ec);
+				ec.EndFlowBranching ();
+			}
+
+			if (lv != null) {
+				lv.IsLockedByStatement = locked;
+			}
+
+			base.Resolve (ec);
+
 			return true;
 		}
 		
diff --git a/ICSharpCode.NRefactory.CSharp/Parser/mcs/typespec.cs b/ICSharpCode.NRefactory.CSharp/Parser/mcs/typespec.cs
index 5df85f770f..8337ce59b8 100644
--- a/ICSharpCode.NRefactory.CSharp/Parser/mcs/typespec.cs
+++ b/ICSharpCode.NRefactory.CSharp/Parser/mcs/typespec.cs
@@ -23,6 +23,9 @@ using System.Reflection;
 
 namespace Mono.CSharp
 {
+	//
+	// Inflated or non-inflated representation of any type. 
+	//
 	public class TypeSpec : MemberSpec
 	{
 		protected MetaType info;
@@ -306,6 +309,9 @@ namespace Mono.CSharp
 			}
 		}
 
+		//
+		// A cache of all type members (including nested types)
+		//
 		public MemberCache MemberCache {
 			get {
 				if (cache == null || (state & StateFlags.PendingMemberCacheMembers) != 0)
@@ -435,6 +441,9 @@ namespace Mono.CSharp
 			return aua;
 		}
 
+		//
+		// Return metadata information used during emit to describe the type
+		//
 		public virtual MetaType GetMetaInfo ()
 		{
 			return info;
@@ -445,6 +454,9 @@ namespace Mono.CSharp
 			return this;
 		}
 
+		//
+		// Text representation of type used by documentation writer
+		//
 		public override string GetSignatureForDocumentation ()
 		{
 			StringBuilder sb = new StringBuilder ();
@@ -651,6 +663,9 @@ namespace Mono.CSharp
 			return new InflatedTypeSpec (inflator.Context, this, inflator.TypeInstance, targs);
 		}
 
+		//
+		// Inflates current type using specific type arguments
+		//
 		public InflatedTypeSpec MakeGenericType (IModuleContext context, TypeSpec[] targs)
 		{
 			if (targs.Length == 0 && !IsNested)
@@ -753,6 +768,10 @@ namespace Mono.CSharp
 		}
 	}
 
+	//
+	// Special version used for types which must exist in corlib or
+	// the compiler cannot work
+	//
 	public sealed class BuiltinTypeSpec : TypeSpec
 	{
 		public enum Type
@@ -934,6 +953,9 @@ namespace Mono.CSharp
 		}
 	}
 
+	//
+	// Various type comparers used by compiler
+	//
 	static class TypeSpecComparer
 	{
 		//
@@ -1459,6 +1481,9 @@ namespace Mono.CSharp
 		#endregion
 	}
 
+	//
+	// Common base class for composite types
+	//
 	public abstract class ElementTypeSpec : TypeSpec, ITypeDefinition
 	{
 		protected ElementTypeSpec (MemberKind kind, TypeSpec element, MetaType info)