User:PaoloMartini
Revision as of 13:21, 16 July 2006 by PaoloMartini (talk | contribs) (f . g . h = ((f .) . (. h)) g)
\a b c -> a + (b*c) \a b c -> (+) a ((*) b c) \a b -> ((+) a) . ((*) b) \a -> (((+) a) .) . (*) \a -> (.) ((+ a) .) (*) \a -> (flip (.)) (*) ((+ a) .) \a -> (flip (.)) (*) (((.) (+ a)) (flip (.)) (*) . ((.) . (+)) <xerox> I think I deserve an award for that reduction. <dons> xerox reaches PointFree Hacker, Level 7.
<xerox> f . g . h = (\x -> f . x . h) g = (\x -> f . (x . h)) g = (\x -> (f .) ((.) x h)) g = ((f .) . (. h)) g