David T. Lewis uploaded a new version of Chronology-Core to project The Trunk:
http://source.squeak.org/trunk/Chronology-Core-dtl.57.mcz

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

Name: Chronology-Core-dtl.57
Author: dtl
Time: 5 September 2020, 11:37:48.320554 am
UUID: a2e27812-3d4b-4db0-b3ce-e1371c1c895b
Ancestors: Chronology-Core-ul.55

Clean up a leftover FIXME in DateAndTime>>asTimeStamp

=============== Diff against Chronology-Core-ul.55 ===============

Item was changed:
  ----- Method: DateAndTime>>asTimeStamp (in category 'squeak protocol') -----
  asTimeStamp
  
+ 	^ self as: TimeStamp!
- 	^ self
- 		asDateAndTime "FIXME LX hack for test support"
- 		as: TimeStamp!