Chris Muller uploaded a new version of Environments to project The Inbox:
http://source.squeak.org/inbox/Environments-cmm.57.mcz

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

Name: Environments-cmm.57
Author: cmm
Time: 23 March 2015, 1:58:37.126 pm
UUID: 6e10d99c-b424-4f94-9152-18ccd72ca623
Ancestors: Environments-topa.56

Fix access to globals which were defined by:  Smalltalk at: #MyGlobal ifAbsentPut: [myValue].

=============== Diff against Environments-topa.56 ===============

Item was changed:
  ----- Method: Environment>>at:ifAbsentPut: (in category 'emulating') -----
+ at: aSymbol ifAbsentPut: aBlock
- at: aSymbol ifAbsentPut: aBlock 
  	^ declarations
  		at: aSymbol
+ 		ifAbsentPut:
+ 			[ bindings
+ 				at: aSymbol
+ 				ifAbsentPut: aBlock ]!
- 		ifAbsentPut: aBlock!