It makes sense to use hash keys if all the items being searched through are strings. If some of them are regexps, coderefs, objects with overloading, etc., then a hash is not an option.

use Moops; class Cow :rw { has name => (default => 'Ermintrude') }; say Cow->new->name

In reply to Re^3: Smartmatch alternatives by tobyink
in thread Smartmatch alternatives by cavac

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