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diff --git a/runtime/ObjC/Framework/ANTLRLexer.h b/runtime/ObjC/Framework/ANTLRLexer.h
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+++ b/runtime/ObjC/Framework/ANTLRLexer.h
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+// [The "BSD licence"]
+// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. The name of the author may not be used to endorse or promote products
+//    derived from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+#import <Cocoa/Cocoa.h>
+#import "ANTLRTokenSource.h"
+#import "ANTLRBaseRecognizer.h"
+#import "ANTLRRecognizerSharedState.h"
+#import "ANTLRCharStream.h"
+#import "ANTLRToken.h"
+#import "ANTLRCommonToken.h"
+#import "ANTLRRecognitionException.h"
+#import "ANTLRMismatchedTokenException.h"
+#import "ANTLRMismatchedRangeException.h"
+
+@interface ANTLRLexer : ANTLRBaseRecognizer <ANTLRTokenSource> {
+	id<ANTLRCharStream> input;      ///< The character stream we pull tokens out of.
+	NSUInteger ruleNestingLevel;
+}
+
+@property (retain, getter=input, setter=setInput:) id<ANTLRCharStream> input;
+@property (getter=getRuleNestingLevel, setter=setRuleNestingLevel:) NSUInteger ruleNestingLevel;
+
+#pragma mark Initializer
+- (id) initWithCharStream:(id<ANTLRCharStream>) anInput;
+- (id) initWithCharStream:(id<ANTLRCharStream>)anInput State:(ANTLRRecognizerSharedState *)state;
+
+- (id) copyWithZone:(NSZone *)zone;
+
+- (void) reset;
+
+// - (ANTLRRecognizerSharedState *) state;
+
+#pragma mark Tokens
+- (id<ANTLRToken>)getToken;
+- (void) setToken: (id<ANTLRToken>) aToken;
+- (id<ANTLRToken>) nextToken;
+- (void) mTokens;		// abstract, defined in generated sources
+- (void) skip;
+- (id<ANTLRCharStream>) input;
+- (void) setInput:(id<ANTLRCharStream>)aCharStream;
+
+- (void) emit;
+- (void) emit:(id<ANTLRToken>)aToken;
+
+#pragma mark Matching
+- (void) matchString:(NSString *)aString;
+- (void) matchAny;
+- (void) matchChar:(unichar) aChar;
+- (void) matchRangeFromChar:(unichar)fromChar to:(unichar)toChar;
+
+#pragma mark Informational
+- (NSUInteger) line;
+- (NSUInteger) charPositionInLine;
+- (NSInteger) index;
+- (NSString *) text;
+- (void) setText:(NSString *) theText;
+
+// error handling
+- (void) reportError:(ANTLRRecognitionException *)e;
+- (NSString *)getErrorMessage:(ANTLRRecognitionException *)e TokenNames:(AMutableArray *)tokenNames;
+- (NSString *)getCharErrorDisplay:(NSInteger)c;
+- (void) recover:(ANTLRRecognitionException *)e;
+- (void)traceIn:(NSString *)ruleName Index:(NSInteger)ruleIndex;
+- (void)traceOut:(NSString *)ruleName Index:(NSInteger)ruleIndex;
+
+@end