Revert "Fix LU parser rules to support all comments in a file (#6744)"

This reverts commit 9f1eb6e.

Author: Tracy Boehrer

libraries/Parsers/Microsoft.Bot.Builder.Parsers.LU/Generated/LUFileLexer.cs

@@ -72,18 +72,6 @@ public virtual void EnterNewline([NotNull] LUFileParser.NewlineContext context)
 	/// <param name="context">The parse tree.</param>
 	public virtual void ExitNewline([NotNull] LUFileParser.NewlineContext context) { }
 	/// <summary>
-	/// Enter a parse tree produced by <see cref="LUFileParser.commentDefinition"/>.
-	/// <para>The default implementation does nothing.</para>
-	/// </summary>
-	/// <param name="context">The parse tree.</param>
-	public virtual void EnterCommentDefinition([NotNull] LUFileParser.CommentDefinitionContext context) { }
-	/// <summary>
-	/// Exit a parse tree produced by <see cref="LUFileParser.commentDefinition"/>.
-	/// <para>The default implementation does nothing.</para>
-	/// </summary>
-	/// <param name="context">The parse tree.</param>
-	public virtual void ExitCommentDefinition([NotNull] LUFileParser.CommentDefinitionContext context) { }
-	/// <summary>
 	/// Enter a parse tree produced by <see cref="LUFileParser.errorString"/>.
 	/// <para>The default implementation does nothing.</para>
 	/// </summary>

libraries/Parsers/Microsoft.Bot.Builder.Parsers.LU/Generated/LUFileLexer.interp

@@ -65,16 +65,6 @@ public partial class LUFileParserBaseVisitor<Result> : AbstractParseTreeVisitor<
 	/// <return>The visitor result.</return>
 	public virtual Result VisitNewline([NotNull] LUFileParser.NewlineContext context) { return VisitChildren(context); }
 	/// <summary>
-	/// Visit a parse tree produced by <see cref="LUFileParser.commentDefinition"/>.
-	/// <para>
-	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
-	/// on <paramref name="context"/>.
-	/// </para>
-	/// </summary>
-	/// <param name="context">The parse tree.</param>
-	/// <return>The visitor result.</return>
-	public virtual Result VisitCommentDefinition([NotNull] LUFileParser.CommentDefinitionContext context) { return VisitChildren(context); }
-	/// <summary>
 	/// Visit a parse tree produced by <see cref="LUFileParser.errorString"/>.
 	/// <para>
 	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>

libraries/Parsers/Microsoft.Bot.Builder.Parsers.LU/Generated/LUFileParser.cs

@@ -61,16 +61,6 @@ public interface ILUFileParserListener : IParseTreeListener {
 	/// <param name="context">The parse tree.</param>
 	void ExitNewline([NotNull] LUFileParser.NewlineContext context);
 	/// <summary>
-	/// Enter a parse tree produced by <see cref="LUFileParser.commentDefinition"/>.
-	/// </summary>
-	/// <param name="context">The parse tree.</param>
-	void EnterCommentDefinition([NotNull] LUFileParser.CommentDefinitionContext context);
-	/// <summary>
-	/// Exit a parse tree produced by <see cref="LUFileParser.commentDefinition"/>.
-	/// </summary>
-	/// <param name="context">The parse tree.</param>
-	void ExitCommentDefinition([NotNull] LUFileParser.CommentDefinitionContext context);
-	/// <summary>
 	/// Enter a parse tree produced by <see cref="LUFileParser.errorString"/>.
 	/// </summary>
 	/// <param name="context">The parse tree.</param>

libraries/Parsers/Microsoft.Bot.Builder.Parsers.LU/Generated/LUFileParser.interp

@@ -50,12 +50,6 @@ public interface ILUFileParserVisitor<Result> : IParseTreeVisitor<Result> {
 	/// <return>The visitor result.</return>
 	Result VisitNewline([NotNull] LUFileParser.NewlineContext context);
 	/// <summary>
-	/// Visit a parse tree produced by <see cref="LUFileParser.commentDefinition"/>.
-	/// </summary>
-	/// <param name="context">The parse tree.</param>
-	/// <return>The visitor result.</return>
-	Result VisitCommentDefinition([NotNull] LUFileParser.CommentDefinitionContext context);
-	/// <summary>
 	/// Visit a parse tree produced by <see cref="LUFileParser.errorString"/>.
 	/// </summary>
 	/// <param name="context">The parse tree.</param>

libraries/Parsers/Microsoft.Bot.Builder.Parsers.LU/Generated/LUFileParserBaseListener.cs

@@ -54,7 +54,7 @@ MODEL_INFO
   ;
 
 COMMENT
-  : WS* '>' ~('\r'|'\n')*
+  : WS* '>' ~('\r'|'\n')* -> skip
   ;
 
 QNA

libraries/Parsers/Microsoft.Bot.Builder.Parsers.LU/Generated/LUFileParserBaseVisitor.cs

@@ -16,7 +16,6 @@ paragraph
     | referenceSection
     | qnaSection
     | modelInfoSection
-    | commentDefinition
     ;
 
 // Treat EOF as newline to hanle file end gracefully
@@ -26,10 +25,6 @@ newline
     : WS* (NEWLINE | EOF)
     ;
 
-commentDefinition
-    : COMMENT NEWLINE?
-    ;
-
 errorString
     : (WS|INVALID_TOKEN_DEFAULT_MODE)+
     ;
@@ -79,7 +74,7 @@ intentBody
 	;
 
 normalIntentBody
-    : WS* ((normalIntentString newline) | errorString | commentDefinition)+
+    : WS* ((normalIntentString newline) | errorString)+
     ;
 
 normalIntentString