SHOWPREFERENCE -- show where preferences are defined.

Preference values are shown in a bulleted list, together with where they were defined.

Parameters

Parameter	Description	Default:
`"name,name,name"`	Comma-separated list of preferences to show

Examples

%SHOWPREFERENCE% will show all preferences
%SHOWPREFERENCE{"ATTACHFILESIZELIMIT"}% expands to

   * Set ATTACHFILESIZELIMIT = "10000"
      * ATTACHFILESIZELIMIT was *finalised* in System.DefaultPreferences

%SHOWPREFERENCE{"DENYWEBCHANGE,ALLOWWEBCHANGE"}% expands to

   * Set DENYWEBCHANGE = "%USERSWEB%.WikiGuest"
      * DENYWEBCHANGE was defined in Main.WebPreferences
   * Set ALLOWWEBCHANGE = "%USERSWEB%.AdminGroup"
      * ALLOWWEBCHANGE was defined in System.WebPreferences