+flag => {
+ ci => [osd => "Print information or change display."],
+ pm => [subtitles => "Alter subtitle selection and settings."],
+ co => [video => "Video output adjustment."],
+ mi => [audio => "Sound (track) configuration."],
+ mo => [playback => "Playback control."],
+ me => [general => "Other MPlayer features."],
+
+ arg => ["key$sign{arg}" => "Commands with a dot need an argument afterwards."],
+ ext => ["optional" => "Some features depend on setup and/or parameters."],
+},
+