yoshiori@macbook-air $ port search ghc ghc lang/ghc 6.8.3 The Glorious Glasgow Haskell Compilation System ghc-devel lang/ghc-devel 6.7 The Glorious Glasgow Haskell Compilation System (development version)dev より普通のパッケージの方が新し…

{ ? super A a => new B(a) } とか出来ちゃうんだろうなぁ キモくて楽しげ