in reply to Re: learning about warnings
in thread learning about warnings

Also, 1234 and 6900 aren't mutually prime ("coprime"). They're both divisible by 2.

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In Section Seekers of Perl Wisdom