Entries from 2009-04-14 to 1 day

学習ログ

Local Variables -- foo.hs foo x = let a = 0 b = 1 c = 2 d = map (* 2) [1..] in if x >= 3 then d else [a, b, c]>:load foo.hs ... > foo 2 [0,1,2] > foo 3 [0,1,2] [2,4,6,8,10,12,14,16,18,20,.....-- bar.hs bar x = if x >= 3 then d else [a, b, …