1*16467b97STreehugger Robot 2*16467b97STreehugger Robotgrammar t058rewriteAST34; 3*16467b97STreehugger Robotoptions {language=JavaScript;output=AST;} 4*16467b97STreehugger Robottokens {BLOCK;} 5*16467b97STreehugger Robota : b b^ ; // 2nd b matches only an INT; can make it root 6*16467b97STreehugger Robotb : ID INT -> INT ID 7*16467b97STreehugger Robot | INT 8*16467b97STreehugger Robot ; 9*16467b97STreehugger RobotID : 'a'..'z'+ ; 10*16467b97STreehugger RobotINT : '0'..'9'+; 11*16467b97STreehugger RobotWS : (' '|'\n') {$channel=HIDDEN;} ;