#!/usr/bin/perl use strict; #use re 'debug'; use Data::Dumper; $\=$/; $Data::Dumper::Useqq=1; print +($ARGV[0]=~/^(.*)$/s)?1:0; utf8::upgrade $ARGV[0]; print +($ARGV[0]=~/^(.*)$/)?1:0; print +($ARGV[0]=~/^(.*)$/s)?1:0;