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package AnyEvent::Riak::Role::CVCB;
# ABSTRACT: return a default condvar and callback if none defined
use Moose::Role;
sub _cvcb {
my ($self, $options) = @_;
my ($cv, $cb) = (AnyEvent->condvar, sub { return @_ });
if ($options && @$options) {
$cv = pop @$options if UNIVERSAL::isa($options->[-1], 'AnyEvent::CondVar');
$cb = pop @$options if ref $options->[-1] eq 'CODE';
}
($cv, $cb);
}
1;
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