The Trunk: MorphicExtras-mt.290.mcz

Marcel Taeumel uploaded a new version of MorphicExtras to project The Trunk:
http://source.squeak.org/trunk/MorphicExtras-mt.290.mcz

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

Name: MorphicExtras-mt.290
Author: mt
Time: 15 April 2021, 11:29:51.330715 am
UUID: c43262a2-89ba-472b-8ad0-ad46d4e87412
Ancestors: MorphicExtras-mt.289

Merges Morphic-ct.1557 and 1558 into MorphicExtras.

This commit is part of reconstruction of Objectland (also known as "The Worlds of Squeak"). For more information, see: http://forum.world.st/The-Inbox-MorphicExtras-ct-267-mcz-td5104764.html

=============== Diff against MorphicExtras-mt.289 ===============

Item was added:
+ ----- Method: LineMorph class>>exampleBackArrow (in category '*MorphicExtras-examples') -----
+ exampleBackArrow
+ "LineMorph exampleBackArrow openInHand"
+
+ ^ (LineMorph from: 12 @ 0 to: 0 @ 0 color: Color black width: 1)
+ makeForwardArrow;
+ yourself!

Item was added:
+ ----- Method: SketchMorph class>>exampleMouseUpAction (in category '*MorphicExtras-examples') -----
+ exampleMouseUpAction
+ "SketchMorph exampleMouseUpAction openInWorld"
+
+ ^ (self withForm: Form squeakLogo)
+ addMouseUpActionWith: 'self inform: ''Carpe Squeak!!''';
+ yourself!