Marcel Taeumel uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-ct.861.mcz

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

Name: Collections-ct.861
Author: ct
Time: 15 November 2019, 7:18:41.561005 pm
UUID: 3a18d134-b0f9-224c-be2c-f6e4916260dd
Ancestors: Collections-pre.857

Adds fileIn/Out support for TextIndent.

=============== Diff against Collections-pre.857 ===============

Item was added:
+ ----- Method: TextIndent class>>scanCharacter (in category 'fileIn/Out') -----
+ scanCharacter
+ 
+ 	^ $I!

Item was added:
+ ----- Method: TextIndent class>>scanFrom: (in category 'fileIn/Out') -----
+ scanFrom: aStream
+ 
+ 	^ self amount: (Integer readFrom: aStream)!

Item was added:
+ ----- Method: TextIndent>>writeScanOn: (in category 'fileIn/fileOut') -----
+ writeScanOn: aStream
+ 
+ 	aStream
+ 		nextPut: self class scanCharacter;
+ 		store: self amount.!