uehaj https://blog.hatena.ne.jp/uehaj/ uehaj's blog https://uehaj.hatenablog.com/ elm FRP A-FRP haskell Elm-lang functional reactive reactive-functional GUI Animation concurrent ArrowizedFRP elmでやってみるシリーズ1: ●を動かす。 import Window pos : Signal Int pos =let f = \tmp -> (tmp `mod` 30) - 10 in f <~ foldp (\it acc-> acc + 1) 0 (fps 50) drawCircle : Float -> Float -> Form drawCircle x y = move (x,y) <| filled red (circle 20) drawMatrix : [Form] drawMatrix = map (\x -> drawLine <| x*10) [-10..10… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fuehaj.hatenablog.com%2Fentry%2F2014%2F07%2F18%2F132109" title="elmでやってみるシリーズ1: ●を動かす - uehaj&#39;s blog " class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2014-07-18 13:21:09 rich https://uehaj.hatenablog.com/entry/2014/07/18/132109 1.0 100%