anchor.diff:  	:	'#'
   	;
   
  -D_DEBUG
  -	:	'debug'
  +DEBUG_COMPILER
  +	:	'debug-compiler'
   	;
   
   fragment ESCAPE_SEQUENCE
  
positive.code: 	;
  
  debugMode
  	:	DIRECTIVE D_DEBUG { Console.WriteLine("Connect debugger and press [enter]"); Console.ReadLine(); }
  	;
  
  statements returns [TreeNode node]
  
negative.code: 	#pragma warning disable 3021
  
  	using System;
  	using System.Diagnostics;
  	using System.Threading;
  	using sholan.Compiler;
  	using sholan.Compiler.Nodes;
  }
  