3 ms·
raku has "type subsets" which can do this (and more) https://docs.raku.org/language/typesystem#subset https://docs.raku.org/language/typesystem#subset
by riffraff 2y ago
raku has "type subsets" which can do this (and more)
https://docs.raku.org/language/typesystem#subset https://docs.raku.org/language/typesystem#subset