void AddModifiers (AbstractNode parent, LocationsBag.MemberLocations location)
			{
				if (location == null || location.Modifiers == null)
					return;
				foreach (var modifier in location.Modifiers) {
					parent.AddChild (new CSharpModifierToken (Convert (modifier.Item2), modifierTable[modifier.Item1]), AbstractNode.Roles.Modifier);
				}
			}

			void AddTypeArguments (AbstractCSharpNode parent, LocationsBag.MemberLocations location, Mono.CSharp.TypeArguments typeArguments)
			{
				if (typeArguments == null)
					return;
				for (int i = 0; i < typeArguments.Count; i++) {
					if (location != null && i > 0 && i - 1 < location.Count)
						parent.AddChild (new CSharpTokenNode (Convert (location[i - 1]), 1), InvocationExpression.Roles.Comma);
					parent.AddChild ((INode)typeArguments.Args[i].Accept (this), InvocationExpression.Roles.TypeArgument);
				}
			}

			public ConversionVisitor (LocationsBag locationsBag)
			{
				this.LocationsBag = locationsBag;
			}

			static void AddModifiers(EntityDeclaration parent, LocationsBag.MemberLocations location)
			{
				if (location == null || location.Modifiers == null)
					return;
				foreach (var modifier in location.Modifiers) {
					Modifiers mod;
					if (!modifierTable.TryGetValue(modifier.Item1, out mod)) {
						Console.WriteLine("modifier " + modifier.Item1 + " can't be converted,");
					}
					
					parent.AddChild(new CSharpModifierToken(Convert(modifier.Item2), mod), EntityDeclaration.ModifierRole);
				}
			}

			public ConversionVisitor(bool convertTypeSystemMode, LocationsBag locationsBag)
			{
				this.convertTypeSystemMode = convertTypeSystemMode;
				this.LocationsBag = locationsBag;
			}

			void AddModifiers (AttributedNode parent, LocationsBag.MemberLocations location)
			{
				if (location == null || location.Modifiers == null)
					return;
				foreach (var modifier in location.Modifiers) {
					ICSharpCode.NRefactory.CSharp.Modifiers mod;
					if (!modifierTable.TryGetValue (modifier.Item1, out mod)) {
						Console.WriteLine ("modifier "+ modifier.Item1 + " can't be converted,");
					}
					
					parent.AddChild (new CSharpModifierToken (Convert (modifier.Item2), mod), AttributedNode.ModifierRole);
				}
			}

public CSharpParser (SeekableStreamReader reader, CompilationSourceFile file, Report report, ParserSession session)
{
	this.file = file;
	current_container = current_namespace = file;
	
	this.module = file.Module;
	this.compiler = file.Compiler;
	this.settings = compiler.Settings;
	this.report = report;
	
	lang_version = settings.Version;
	yacc_verbose_flag = settings.VerboseParserFlag;
	doc_support = settings.DocumentationFile != null;
	lexer = new Tokenizer (reader, file, session);
	oob_stack = new Stack<object> ();
	lbag = session.LocationsBag;
	use_global_stacks = session.UseJayGlobalArrays;
	parameters_bucket = session.ParametersStack;
}

			void AddTypeArguments (AstNode parent, LocationsBag.MemberLocations location, Mono.CSharp.TypeArguments typeArguments)
			{
				if (typeArguments == null || typeArguments.IsEmpty)
					return;
				for (int i = 0; i < typeArguments.Count; i++) {
					if (location != null && i > 0 && i - 1 < location.Count)
						parent.AddChild (new CSharpTokenNode (Convert (location[i - 1]), 1), InvocationExpression.Roles.Comma);
					var arg = typeArguments.Args[i];
					if (arg == null)
						continue;
					parent.AddChild (ConvertToType (arg), InvocationExpression.Roles.TypeArgument);
				}
			}

public CSharpParser (SeekableStreamReader reader, CompilationSourceFile file, Report report)
{
	this.file = file;
	current_container = current_namespace = file;
	
	this.module = file.Module;
	this.compiler = file.Compiler;
	this.settings = compiler.Settings;
	this.report = report;
	
	lang_version = settings.Version;
	yacc_verbose_flag = settings.VerboseParserFlag;
	doc_support = settings.DocumentationFile != null;
	oob_stack.Clear ();
	lexer = new Tokenizer (reader, file);

#if FULL_AST
	lbag = new LocationsBag ();
#else
	lbag = null;
#endif
	
	use_global_stacks = true;
}

			public ConversionVisitor (LocationsBag locationsBag, List<ICSharpCode.NRefactory.ISpecial> specials)
			{
				this.LocationsBag = locationsBag;
				this.specials = specials;
			}