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