care for multiSelect into a non-list;
must make certain that #value: into model sends a change
message (i.e. create a copy of the list), since valueHolder
does nothing if same object is stored again.
LIBRARY libtool2
DESCRIPTION 'Smalltalk/X Programmer Tool Classes 2'
CODE PRELOAD MOVEABLE DISCARDABLE
SEGMENTS
INITCODE PRELOAD SHARED DISCARDABLE
EXPORTS
__libtool2_Init @1