> On Dec 1, 2014, at 8:12 AM, Dario Trussardi via Glass <glass at lists.gemtalksystems.com> wrote: > > 4) Gemstone don't implement a Timespan subclass Date as into Pharo > > Instances of Date are Timespans with duration of 1 day. > > I don't find any equivalent class into Gemstone. See Duration (as defined in ANSI).