I suppose you rather mean 
my $collection = Collection->new({ 'sorter' => \&Sort::mysorter });

sub new
{
  my ($self, $options) = @_;
  .  .  .
  $self->{sorter} = $options->{sorter};
}

[download]
As to my knowledge, this should work (notice the slash - backslash difference).
Cheers, CombatSquirrel.

In reply to Re: Passing a reference to a subroutine in a constructor by CombatSquirrel
in thread Passing a reference to a subroutine in a constructor by DrSax

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