in reply to
How do you clone a data structure?
Data::Clone is the speed king, as of today (see its benchmark dir). It looks great.
Clone::Fast is development since Clone.
Data::COW's idea is interesting.
Use two parentheses: (Like this: :) )
Use one parenthesis: (Like this: :)
Reverse direction of the smiley: (Like this: (: )
Use angle/square brackets instead of parentheses
Use C-style commenting to set the smiley off from the closing parenthesis
Make the smiley a dunce: (:>
I disapprove of emoticons
Results (615 votes),