Removed code duplication.

btw. was the worst case of duplication - the methods should do the
same but had slightly different semantics.

ICSharpCode.NRefactory.CSharp/Ast/AstNode.cs

@@ -154,22 +154,6 @@ namespace ICSharpCode.NRefactory.CSharp
 			}
 		}
 		
-		/// <summary>
-		/// Returns true, if the given coordinates are in the node.
-		/// </summary>
-		public bool IsInside (TextLocation location)
-		{
-			return StartLocation <= location && location <= EndLocation;
-		}
-		
-		/// <summary>
-		/// Returns true, if the given coordinates (line, column) are in the node.
-		/// </summary>
-		public bool IsInside(int line, int column)
-		{
-			return IsInside(new TextLocation (line, column));
-		}
-		
 		/// <summary>
 		/// Gets the region from StartLocation to EndLocation for this node.
 		/// The file name of the region is set based on the parent CompilationUnit's file name.
@@ -663,14 +647,26 @@ namespace ICSharpCode.NRefactory.CSharp
 			return w.ToString ();
 		}
 		
+		/// <summary>
+		/// Returns true, if the given coordinates (line, column) are in the node.
+		/// </summary>
+		/// <returns>
+		/// True, if the given coordinates are between StartLocation and EndLocation (inclusive); otherwise, false.
+		/// </returns>
 		public bool Contains (int line, int column)
 		{
 			return Contains (new TextLocation (line, column));
 		}
 		
+		/// <summary>
+		/// Returns true, if the given coordinates are in the node.
+		/// </summary>
+		/// <returns>
+		/// True, if location is between StartLocation and EndLocation (inclusive); otherwise, false.
+		/// </returns>
 		public bool Contains (TextLocation location)
 		{
-			return this.StartLocation <= location && location < this.EndLocation;
+			return this.StartLocation <= location && location <= this.EndLocation;
 		}
 		
 		public override void AddAnnotation (object annotation)