+command.preferences.action: mudpy.command.preferences(actor, parameters)
+command.preferences.description: View or change your preferences.
+command.preferences.help: If invoked with no parameters, all your current
+ preferences and their values are listed. If one parameter is supplied, the
+ value of the preference with that name is displayed. If more than one
+ parameter is supplied, the first must be the name of a preference and the
+ remainder is the value to which you wish to change it.
+ Examples:$(eol)$(eol) preferences$(eol) preferences
+ prompt$(eol) preferences prompt $
+