A new version of Chronology-Core was added to project The Inbox:
http://source.squeak.org/inbox/Chronology-Core-dtl.66.mcz

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

Name: Chronology-Core-dtl.66
Author: dtl
Time: 28 March 2021, 10:52:56.0001 am
UUID: 9695afba-0eaf-49ab-8d2e-177f089f1d04
Ancestors: Chronology-Core-dtl.65

Let "1 second" be a synonym for "1 seconds" so that "5 second" does not answer one second. Likewise for minute, hour, etc.

=============== Diff against Chronology-Core-dtl.65 ===============

Item was changed:
  ----- Method: Number>>day (in category '*chronology-core') -----
  day
  
+ 	^ self days!
- 	^ self sign days!

Item was changed:
  ----- Method: Number>>hour (in category '*chronology-core') -----
  hour
  
+ 	^ self hours
- 	^ self sign hours
  !

Item was changed:
  ----- Method: Number>>microSecond (in category '*chronology-core') -----
  microSecond
+ 	^ self microSeconds!
- 	^ self sign microSeconds!

Item was changed:
  ----- Method: Number>>milliSecond (in category '*chronology-core') -----
  milliSecond
  
+ 	^ self milliSeconds
- 	^ self sign milliSeconds
  !

Item was changed:
  ----- Method: Number>>minute (in category '*chronology-core') -----
  minute
  
+ 	^ self minutes
- 	^ self sign minutes
  !

Item was changed:
  ----- Method: Number>>nanoSecond (in category '*chronology-core') -----
  nanoSecond
  
+ 	^ self nanoSeconds
- 	^ self sign nanoSeconds
  !

Item was changed:
  ----- Method: Number>>second (in category '*chronology-core') -----
  second
  
+ 	^ self seconds
- 	^ self sign seconds
  !

Item was changed:
  ----- Method: Number>>week (in category '*chronology-core') -----
  week
  
+ 	^ self weeks
- 	^ self sign weeks
  !