Backup source of Homebrew (No. 1)

• Backup list
• View the diff.
• View the diff current.
• View the diff for visual.
• View the backup.
• Go to Homebrew.
  • 1 (2014-10-18 (Sat) 13:03:32)
  • 2 (2014-11-11 (Tue) 11:50:09)
  • 3 (2015-03-01 (Sun) 01:28:34)
  • 4 (2017-03-27 (Mon) 17:02:37)
  • 5 (2018-11-29 (Thu) 18:22:23)
  • 6 (2020-09-04 (Fri) 00:06:01)
  • 7 (2020-10-11 (Sun) 19:58:54)
  • 8 (2021-02-10 (Wed) 00:44:30)
  • 9 (2021-03-09 (Tue) 02:10:48)

- パッケージ管理システム Homebrew
--  http://qiita.com/b4b4r07/items/6efebc2f3d1cbbd393fc