Think about Loose Coupling | |
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Re^2: Recap: The Future of Perl 5by dave_the_m (Monsignor) |
on Aug 24, 2018 at 11:02 UTC ( [id://1221010]=note: print w/replies, xml ) | Need Help?? |
However, other than checking that a package "Foo" exists, core Perl doesn't do anything with that.It's used for compile-time and run-time checking of the keys to hash refs. It's the mechanism that fields.pm uses. Dave.
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