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grammar t058rewriteAST41;
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options {language=JavaScript;output=AST;}
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tokens {BLOCK;}
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a : atom -> ^(atom atom) ; // NOT CYCLE! (dup atom)
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atom : INT ;
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ID : 'a'..'z'+ ;
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INT : '0'..'9'+;
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WS : (' '|'\n') {$channel=HIDDEN;} ; |
