1// @@ANTLR Tool Options@@: -trace 2tree grammar t051treeRewriteASTaaWalker; 3options { 4 language=JavaScript; 5 output=AST; 6 ASTLabelType=CommonTree; 7 tokenVocab=t051treeRewriteASTaa; 8 rewrite=true; 9} 10tokens { X; } 11s : ^(a b) ; // s.tree is a.tree 12a : 'boo' ; 13b : ^(ID INT) -> INT 14 ; 15