Nice one.

The same but little bit more shortly: 

sub grep2 (&@)
{
    my $code = shift;
    my ($true, $false) = ([], []);

    push  @{ &{$code}() ? $true : $false }, $_
      for @_;

    return ($true, $false);
}

[download]

In reply to Re: grep2 (like 'grep', but also return non-matches) by ccn
in thread grep2 (like 'grep', but also return non-matches) by blahblahblah

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