Long Names
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# https://github.com/rakudo/rakudo/blob/master/src/core/Str.pm#L1413
# https://docs.perl6.org/type/Signature#Long_Names
multi sub f(Int $i, Str $s;; :$b) { say "$i, $s, {$b.perl}" };
multi sub f(Int $i, Str $s, :$b) { say "$i, $s, {$b.perl}" };
f(10, 'answer');
f(10, 'answer', :b(100));
Raku
INFO