A mighty pain to love it is, and it is a pain that pain to miss; but of all pains the greatest pain, it is to love, but love in vain...
-- Abraham, Cowley
if ($in_love)
{
if (!&love) { &pain(1) }
else { &pain(0) }
}
else
{
{ &pain(0) }
}
sub pain
{
$love_in_vain = shift;
$pain++;
&pain(1) if $love_in_vain;
}