All pastes #278429 Raw Edit

Mine

public text v1 · immutable
·published 2006-12-14 01:50 UTC
rendered paste body
(cond
	[(null? s) '()]
	[(null? (rest s)) '()]
	[(null? (rest (rest s))) '()]
	[else (cons (first s) 
              (cons (first (rest s))
              (cons (first (rest (rest s))) '() )))])