Homebrew
Package Manager
開発者は
Max Howell
update
と
upgrade
は異なる
http://mzgkworks.hateblo.jp/entry/homebrew-update-flow
消す系
$ brew uninstall hoge --force
$ brew cleanup
https://qiita.com/akameco/items/9e5026e892661b75e7b3
色々なコマンド
https://qiita.com/fuqda/items/db8aff0ba4068aea2cc6
brew tap
Homebrew Cask