http://qs321.pair.com?node_id=11118538


in reply to Re^2: Best approach for temporarily swapping out a single perl module for a different version?
in thread Best approach for temporarily swapping out a single perl module for a different version?

Exactly. Adding a change can take a second or two, switching the branches is blazing fast.

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