Build #1189 (Mar 10, 2021 7:43:12 AM)

	Build Artifacts
	Changes TaAbstractComposition should implement #isAbstract (details / githubweb)
	Push event to branch Pharo9.0 at 7:42:59 AM on Mar 10, 2021
	Revision: 64cb5b753087aa2e255618c80d4f8144d895f554 Pharo9.0
	Test Result (1 failure / -4) unix-32 / Tests-unix-32 / Unix32.Kernel.Tests.Objects.ProtoObjectTest.testNextObject