from http://www.reddit.com/r/dailyprogrammer/comments/2rnwzf/20150107_challenge_196_intermediate_rail_fence/
enc =: ;@:(</.~ 0 1 2 1 $~ #) is a pretty elegant ;@:(</.~ 0 1 2 1 $~ #) 'These words will be SCRAMBLED' Terw SMDhs od ilb CABEewsleRL decode code is ommitted but can be found at link dec ;@:(</.~ 0 1 2 1 $~ #) 'These words will be SCRAMBLED' These words will be SCRAMBLED ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
