1*16467b97STreehugger Robotgrammar t057autoAST54; 2*16467b97STreehugger Robotoptions {language=JavaScript;output=AST;} 3*16467b97STreehugger Robota : b | c ; 4*16467b97STreehugger Robotb : ID ; 5*16467b97STreehugger Robotc : INT ; 6*16467b97STreehugger RobotID : 'a'..'z'+ ; 7*16467b97STreehugger RobotS : '*' ; 8*16467b97STreehugger RobotINT : '0'..'9'+; 9*16467b97STreehugger RobotWS : (' '|'\n') {$channel=HIDDEN;} ; 10