markhepburn/mplayer-mode — pull request #6 by ShanaTsunTsunLove (2013-05-06 14:11:00+00:00)
Title: Class customisable variables under an ‘mplayer’ group.

Creating a group and grouping any values we want to let the user change allows us to use `M-x customize` (or `M-x customize-group`) instead of having to edit and eval the file or to `setq` the appropriate variables.