1 // @@ANTLR Tool Options@@: -trace 2 tree grammar t051treeRewriteASTbWalker; 3 options { 4 language=JavaScript; 5 output=AST; 6 ASTLabelType=CommonTree; 7 tokenVocab=t051treeRewriteASTb; 8 } 9 a : ^(ID INT) -> ^(INT ID); 10