6.2.1
2 Preferences
This library is unstable;
compatibility will not be maintained.
See Unstable: May Change Without Warning
for more information.
(require unstable/gui/prefs) | package: gui-lib |
Returns a procedure that when applied to zero arguments retrieves the
current value of the preference
(framework/preferences) named pref and when
applied to one argument updates the preference named pref.