- '^set/nobe', 'unset/beep', 'unset/beep',
- '^set/nohe', 'unset/here', 'unset/here',
- '^set/noan', 'unset/announce', 'unset/announce',
- '^set/nodxg', 'unset/dxgrid', 'unset/dxgrid',
- '^set/nodx', 'unset/dx', 'unset/dx',
- '^set/noe', 'unset/echo', 'unset/echo',
- '^set/nota', 'unset/talk', 'unset/talk',
- '^set/noww', 'unset/wwv', 'unset/wwv',
- '^set/nowx', 'unset/wx', 'unset/wx',
- '^set/nosk', 'set/wantrbn none', 'set/wantrbn',
- '^set/sk', 'set/wantrbn', 'set/wantrbn',
+ '^set/nobee?p?$', 'unset/beep', 'unset/beep',
+ '^set/noher?e?$', 'unset/here', 'unset/here',
+ '^set/noann?o?u?', 'unset/announce', 'unset/announce',
+ '^set/nodxgr?i?d?$', 'unset/dxgrid', 'unset/dxgrid',
+ '^set/nodx$', 'unset/dx', 'unset/dx',
+ '^set/noec?h?o?$', 'unset/echo', 'unset/echo',
+ '^set/notal?k?$', 'unset/talk', 'unset/talk',
+ '^set/nowwv?$', 'unset/wwv', 'unset/wwv',
+ '^set/nowx$', 'unset/wx', 'unset/wx',
+ '^set/noski?m?m?e?r?$', 'set/wantrbn none', 'set/wantrbn',
+ '^set/ski?m?m?e?r?$', 'set/wantrbn', 'set/wantrbn',