include "NSLog.incl"
CFArrayRef array, unique
OrderedSetRef ordered
array = @[@"A", @"B", @"C", @"B", @"A", @"C", @"A", @"C", @"A", @"B", @"C"]
ordered = fn OrderedSetWithArray( array )
NSLog( @"%@", fn OrderedSetArray( ordered ) )
HandleEvents