Marcel Taeumel uploaded a new version of Environments to project The Trunk:
http://source.squeak.org/trunk/Environments-jr.68.mcz

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

Name: Environments-jr.68
Author: jr
Time: 22 January 2017, 1:28:18.011832 am
UUID: 41256adf-d98a-4c4f-8bb6-6e5d800a4014
Ancestors: Environments-nice.67

add a convenience method to activate an environment during a block

=============== Diff against Environments-nice.67 ===============

Item was added:
+ ----- Method: Environment>>beCurrentDuring: (in category 'as yet unclassified') -----
+ beCurrentDuring: aBlock
+ 	"Evaluate aBlock with me as the current dynamic Environment"
+ 	^ aBlock on: CurrentEnvironment do: [:e | e resume: self]!