kit

kit
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lex_def_scope.ebnf (207B)

      1 // %def fragments are scoped to their lexer block: `digit` is private to the
      2 // main lexer, so the `tail` lexer cannot reference it.
      3 %lex { %def digit = [0-9]; N = digit; }
      4 %lex tail { T = digit; }
      5 s = N T;