Christoph Thiede uploaded a new version of Chronology-Core to project The Trunk:
http://source.squeak.org/trunk/Chronology-Core-ct.74.mcz

==================== Summary ====================

Name: Chronology-Core-ct.74
Author: ct
Time: 26 January 2022, 9:37:35.204407 pm
UUID: 69fb950d-1d7f-b247-a859-af7a20fb18a3
Ancestors: Chronology-Core-ct.73, Chronology-Core-ct.72

Merges Chronology-Core-ct.72:
	Makes durations compatible with collection-wise calculations.

=============== Diff against Chronology-Core-ct.73 ===============

Item was added:
+ ----- Method: Duration>>adaptToCollection:andSend: (in category 'as yet unclassified') -----
+ adaptToCollection: rcvr andSend: selector
+ 	"If I am involved in arithmetic with a Collection, return a Collection of the results of each element combined with me in that expression."
+ 
+ 	^ rcvr collect: [:element | element perform: selector with: self]!