Eliot Miranda uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections-eem.811.mcz
==================== Summary ====================
Name: Collections-eem.811 Author: eem Time: 31 October 2018, 10:44:24.941583 am UUID: a01f9f2a-1915-4520-8dbd-dfe7f43b1026 Ancestors: Collections-ul.810
Use the integerAt[Put] primitive to implement signedByteAt:[put:]
=============== Diff against Collections-ul.810 ===============
Item was changed: ----- Method: ByteArray>>signedByteAt: (in category 'platform independent access') ----- signedByteAt: index + "Answer an 8-bit signed integer quantity from the given byte index." + <primitive: 165> - "Return an 8-bit signed integer quantity from the given byte index." - | byte | (byte := self at: index) <= 16r7F ifTrue: [ ^byte ]. ^byte - 16r100!
Item was changed: ----- Method: ByteArray>>signedByteAt:put: (in category 'platform independent access') ----- signedByteAt: index put: anInteger "Store an 8-bit signed integer quantity at the given byte index." + <primitive: 166> - anInteger >= 0 ifTrue: [ ^self at: index put: anInteger ]. self at: index put: anInteger + 16r100. ^anInteger!