#!/usr/bin/perl use strict; use warnings 'all'; use overload; BEGIN { overload::constant q => sub {$_ [$_ [2] && $_ [2] eq 'q' ? 0 : 1]}; } print '+ \+ \\+ \\\+', "\n"; print "+ \+ \\+ \\\+", "\n"; __END__ + \+ \\+ \\\+ + + \+ \+