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To use a grammar T.g:

Code Block
 package package { 

	 import flash.display.Sprite;

	import org.antlr.runtime.*;
	 
	public class AntlrActionScriptTest extends Sprite { 
		public function AntlrActionScriptTest ( ):void { 
			var lexer:TLexer = new TLexer ( new ANTLRStringStream ( input ) );
			var tokens:CommonTokenStream = CommonTokenStream ( lexer );

			var parser:TParser = TParser ( tokens );
			parser.entry_rule ( ); 
  		}
	}
} 

If you want to access the tokens types in your code, you'll have to import and access them from the lexer or parser module (e.g. TLexer.EOF, TLexer.IDENTIFIER):

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