TaSequence should not duplicate slots.Fixes #4370
Move method at the right place.
Update src/TraitsV2-Tests/T2AbstractTest.class.stCo-Authored-By: Julien Delplanque <julien.delplanque@live.be>
Apply suggestions from code reviewCo-Authored-By: Julien Delplanque <julien.delplanque@live.be>