<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> On 8/15/2021 2:59 PM, Nicola Mingotti via Cuis-dev wrote: <blockquote cite="mid:e7e06840-260a-5ce8-4f52-9c48a3602bcb@gmail.com" type="cite">d1 _ (DateAndTime now) + (Duration days: 5). d1 class. " DateAndTime " d1. " 2021-08-20T19:53:22.686415+00:00 " dur _ d1 - d0. " 44061:19:53:22.686415 "</blockquote> And what would d0 be? If d0 is about 5 years before d1, then it looks ok. Cheers, <pre class="moz-signature" cols="72">-- Juan Vuletich <a class="moz-txt-link-abbreviated" href="http://www.cuis-smalltalk.org">www.cuis-smalltalk.org</a> <a class="moz-txt-link-freetext" href="https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev">https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev</a> <a class="moz-txt-link-freetext" href="https://github.com/jvuletich">https://github.com/jvuletich</a> <a class="moz-txt-link-freetext" href="https://www.linkedin.com/in/juan-vuletich-75611b3">https://www.linkedin.com/in/juan-vuletich-75611b3</a> @JuanVuletich</pre> </body> </html>