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@rsrchboy rsrchboy/isa-moo.pl Secret
Last active Aug 29, 2015

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# easiest is via AttributeShortcuts
use MooseX::AttributeShortcuts 0.028;
has foo => (
is => 'rw',
# $_ == $_[0] == the value to be validated
isa => sub { die unless $_[0] == 5 },
);
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