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7 lines
195 B
Racket
7 lines
195 B
Racket
6 years ago
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#lang brag
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taco-program : /"\n"* taco-leaf* /"\n"*
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taco-leaf : /left-paren (taco | not-a-taco){7} /right-paren
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taco : /"%"
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not-a-taco : /left-paren /right-paren
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left-paren : "#"
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right-paren : "$"
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