対象書籍

入門Haskellプログラミング Will Kurt (著), 株式会社クイープ

実際最近の最新バージョンはversion 9.2.5 (本では8.6.5を指定している)

スクラップ

https://www.haskell.org/ghcup/

❯ curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

[ Info  ] Installing GHC (this may take a while)

[ Info  ] GHC installation successful

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

[ Info  ] Installing cabal

Writing default configuration to /Users/

Downloading the latest package list from hackage.haskell.org

[ Info  ] Installing HLS

[ Info  ] HLS installation successful

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

[ Info  ] Installing stack

or type "source /Users/

set -q GHCUP_INSTALL_BASE_PREFIX[1]; or set GHCUP_INSTALL_BASE_PREFIX $HOME ; set -gx PATH $HOME/.cabal/bin $PATH /Users/