in reply to Re^2: Moo-Type checking example from Perl Maven: What should be the expected result?
in thread Moo-Type checking example from Perl Maven: What should be the expected result?
So use /^[0-9]+$/ which is barely any more typing.
Quite right. There's also an even shorter alternative: /^\d+$/a which uses the handy /a modifier. This has the added benefit of enforcing ASCII restriction on some other classes too, should they be used in the regex.
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Re^4: Moo-Type checking example from Perl Maven: What should be the expected result?
by tobyink (Canon) on Sep 29, 2018 at 21:46 UTC |