Alternatively one could use NullObjects for the Optional use case: http://devblog.avdi.org/2011/05/30/null-objects-and-falsiness/ http://devblog.avdi.org/2011/0

Alternatively one could use NullObjects for the Optional use case: http://devblog.avdi.org/2011/05/30/null-objects-and-falsiness/ http://devblog.avdi.org/2011/05/30/null-objects-and-falsines...