Provide both Enter and Leave events in ObservableAstVisitor.

ICSharpCode.NRefactory.CSharp/Ast/AstNode.cs

@@ -1,4 +1,4 @@
-// 
+// 
 // AstNode.cs
 //
 // Author:
@@ -367,13 +367,6 @@ namespace ICSharpCode.NRefactory.CSharp
 			}
 		}
 
-		public void InsertChildsBefore<T>(AstNode nextSibling, Role<T> role, params T[] child) where T : AstNode
-		{
-			foreach (var cur in child) {
-				InsertChildBefore(nextSibling, cur, role);
-			}
-		}
-		
 		public void InsertChildBefore<T> (AstNode nextSibling, T child, Role<T> role) where T : AstNode
 		{
 			if (role == null)

ICSharpCode.NRefactory.CSharp/Formatter/GeneratedCodeSettings.cs

@@ -1,4 +1,4 @@
-// 
+// 
 // GeneratedCodeSettings.cs
 //  
 // Author:
@@ -177,7 +177,9 @@ namespace ICSharpCode.NRefactory.CSharp
 						var cmt = new Comment ("", CommentType.SingleLine);
 						var cmt2 = new Comment (" " + label, CommentType.SingleLine);
 						var cmt3 = new Comment ("", CommentType.SingleLine);
-						mem.Parent.InsertChildsBefore (mem, Roles.Comment, cmt, cmt2, cmt3);
+						mem.Parent.InsertChildBefore (mem, cmt, Roles.Comment);
+						mem.Parent.InsertChildBefore (mem, cmt2, Roles.Comment);
+						mem.Parent.InsertChildBefore (mem, cmt3, Roles.Comment);
 						if (cmt.PrevSibling is EntityDeclaration)
 							mem.Parent.InsertChildBefore (cmt, new UnixNewLine (), Roles.NewLine);
 

ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj

@@ -52,7 +52,7 @@
     <Optimize>False</Optimize>
     <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
     <DefineConstants>DEBUG;TRACE;FULL_AST;NET45</DefineConstants>
-	<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'net_4_5_Debug|AnyCPU' ">
     <DebugType>full</DebugType>
@@ -63,7 +63,7 @@
     <Optimize>True</Optimize>
     <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
     <DefineConstants>TRACE;FULL_AST;NET45</DefineConstants>
-	<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'net_4_5_Release|AnyCPU' ">
     <DebugType>PdbOnly</DebugType>
@@ -151,6 +151,7 @@
     <Compile Include="Ast\Modifiers.cs" />
     <Compile Include="Ast\NodeType.cs" />
     <Compile Include="Ast\ObservableAstVisitor.cs" />
+    <Compile Include="Ast\old_ObservableAstVisitor.cs" />
     <Compile Include="Ast\PrimitiveType.cs" />
     <Compile Include="Ast\SimpleType.cs" />
     <Compile Include="Ast\Statements\BlockStatement.cs" />

ICSharpCode.NRefactory.Xml/AXmlObject.cs

@@ -111,7 +111,7 @@ namespace ICSharpCode.NRefactory.Xml
 					return child.GetChildAtOffset(offset);
 				}
 			}
-			return this; // No childs at offset
+			return this; // No children at offset
 		}
 		
 		/// <summary>