Support for enableing/disabling. - default value for enabled-p of a sheet is now T. - NOTE-SHEET-ENABLED, NOTE-SHEET-DISABLED   these do no longer apply itself to its children. - (setf sheet-enabled-p) :after (t mirrored-sheet-mixin)   calls port-{enable,disable}-sheet now.
Support for enableing/disabling.
- default value for enabled-p of a sheet is now T.
- NOTE-SHEET-ENABLED, NOTE-SHEET-DISABLED
  these do no longer apply itself to its children.
- (setf sheet-enabled-p) :after (t mirrored-sheet-mixin)
  calls port-{enable,disable}-sheet now.

quek/mcclim,quek/mcclim,informatimago/mcclim,informatimago/mcclim