#!/usr/bin/perl # NOTE: may break outside the US. use warnings; my $country = 'at war'; my $income = 0; our $debt = 7_453_762_527_076.87; my $share = 25_291.66; our $allies = undef; our $future = ($share > $income && $country =~ /war/ && !defined $allies) ? 'depressing' : 'encouraging'; print $future;