android13/external/antlr/runtime/JavaScript/tests/functional/t051treeRewriteASTaaWalker.g

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// @@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
;