I don't think it is right to unload the package when you're about to load it. I wonder what would happen if you were to load it into an image.
Levente
On Wed, 25 Nov 2015, commits@source.squeak.org wrote:
Karl Ramberg uploaded a new version of Universes to project The Trunk: http://source.squeak.org/trunk/Universes-kfr.49.mcz
==================== Summary ====================
Name: Universes-kfr.49 Author: kfr Time: 25 November 2015, 4:41:51.099 pm UUID: 7fee292f-53fe-4b4d-822a-bf8798bd2cda Ancestors: Universes-mt.48
Removal of Universes
=============== Diff against Universes-mt.48 ===============
Item was added:
- (PackageInfo named: 'Universes') preamble: '"below, add code to be run before the loading of this package"
- (MCPackage named: ''Universes'') workingCopy unload'!