6 Functions 関数 (写像とか一対一対応とか、そういう雰囲気) ぱらぱらめくる『The Haskell Road to Logic, Maths and Programming』
- 像、カーネル
:l FCT.hs image (\x -> (x-1)*(x-2)) [0..5] coImage (\x -> (x-1)*(x-2)) [0..5] [0]
:l FCT.hs image (\x -> (x-1)*(x-2)) [0..5] coImage (\x -> (x-1)*(x-2)) [0..5] [0]