It also looks familiar to multi dispatch in Raku, formerly Perl 6. See for example https://docs.raku.org/language/functions#Multi-dispatch https://docs.raku.or

It also looks familiar to multi dispatch in Raku, formerly Perl 6. See for example https://docs.raku.org/language/functions#Multi-dispatch https://docs.raku.org/language/functions#Multi-dispatch