Suppose I have 
use v6;

grammar G {
    token not_a { <-[ a ]> }
    token not_b { <-[ b ]> }
}

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How do i implement a token neither_a_nor_b as a composition of not_a and not_b?


holli

You can lead your users to water, but alas, you cannot drown them.

In reply to Perl 6 - How to combine two negates charachter classes in a grammar by holli

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