// @@ANTLR Tool Options@@: -trace | |
tree grammar t051treeRewriteASTaaWalker; | |
options { | |
language=JavaScript; | |
output=AST; | |
ASTLabelType=CommonTree; | |
tokenVocab=t051treeRewriteASTaa; | |
rewrite=true; | |
} | |
tokens { X; } | |
s : ^(a b) ; // s.tree is a.tree | |
a : 'boo' ; | |
b : ^(ID INT) -> INT | |
; |