2 May
2007
2 May
'07
3:23 p.m.
Hello, could someone please explain why "fix" is necessary here: fix (\f l -> if null l then [] else let (s,e) = break (==' ') l in s:f (drop 1 e)) Source: http://www.haskell.org/haskellwiki/Blow_your_mind Thanks. phiroc