20 lines
195 B
Plaintext
20 lines
195 B
Plaintext
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grammar TreeRewrite;
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options {
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output=AST;
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language=ObjC;
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}
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rule: INT subrule -> ^(subrule INT)
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;
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subrule
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: INT
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;
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INT : ('0'..'9')+
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;
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WS : ' ' {$channel=HIDDEN;}
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;
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