1
2grammar t058rewriteAST41;
3options {language=JavaScript;output=AST;}
4tokens {BLOCK;}
5a : atom -> ^(atom atom) ; // NOT CYCLE! (dup atom)
6atom : INT ;
7ID : 'a'..'z'+ ;
8INT : '0'..'9'+;
9WS : (' '|'\n') {$channel=HIDDEN;} ;