Eliot Miranda uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-eem.976.mcz==================== Summary ====================
Name: Kernel-eem.976
Author: eem
Time: 7 January 2016, 3:57:18.38337 pm
UUID: 77966cf5-e6cc-4da9-9236-788b1b466fe2
Ancestors: Kernel-eem.975
Fix regression due to accidental reversion <blush>.
=============== Diff against Kernel-eem.975 ===============
Item was changed:
----- Method: MethodContext>>isExecutingBlock (in category 'accessing') -----
isExecutingBlock
+ "Is this executing a block versus a method? In the new closure
+ implemetation this is true if closureOrNil is not nil, in which case
+ it should be holding a BlockClosure."
- "Is this executing a block versus a method"
+ ^closureOrNil isClosure!
- ^ self method notNil and: [self method isBlockMethod]!