HaskellでHello,World
$ sudo apt-get install haskell Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package haskell $ ghc --version zsh: ghc: command not found $ sudo apt-get install ghc （略） $ ghc --version The Glorious Glasgow Haskell Compilation System, version 6.12.1 $ vi hello.hs $ cat hello.hs -- my first Haskell main = putStrLn "Hello, Haskell!!" $ runghc ./hello.hs Hello, Haskell!!
