http://qs321.pair.com?node_id=11139342


in reply to Best way to allocate some memory first

Crossposted to StackOverflow. It's considered polite to inform about crossposting so that people not attending both sites don't waste their efforts solving a problem already solved at the other end of the internets.

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