// @@ANTLR Tool Options@@: -trace | |
tree grammar t051treeRewriteASTxWalker; | |
options { | |
language=JavaScript; | |
output=AST; | |
ASTLabelType=CommonTree; | |
tokenVocab=t051treeRewriteASTx; | |
rewrite=true; | |
} | |
tokens { X; } | |
s : a* b ; // only b contributes to tree, but it's after a*; s.tree = b.tree | |
a : X ; | |
b : ^(ID INT) -> INT | |
; |