> On 30.07.2019, at 18:43, commits at source.squeak.org wrote:
> 
> A new version of Kernel was added to project The Inbox:
> http://source.squeak.org/inbox/Kernel-ct.1251.mcz
> 
> ==================== Summary ====================
> 
> Name: Kernel-ct.1251
> Author: ct
> Time: 30 July 2019, 6:43:00.244625 pm
> UUID: 86bd73cc-a91c-3644-82f4-3efa8777333d
> Ancestors: Kernel-mt.1250
> 
> Convenience methods for exception handling
> 
> =============== Diff against Kernel-mt.1250 ===============
> 
> Item was added:
> + ----- Method: BlockClosure>>on:ensure: (in category 'exceptions') -----
> + on: exceptionOrExceptionSet ensure: aBlock
> + 
> + 	^ self
> + 		on: exceptionOrExceptionSet
> + 		do: [:exception | 
> + 			aBlock value.
> + 			exception pass]!
> 
> Item was added:
> + ----- Method: BlockClosure>>onInterruptEnsure: (in category 'exceptions') -----
> + onInterruptEnsure: aBlock
> + 	"Evaluate myself, evaluate aBlock if any error was thrown or the thread is going to be terminated"
> + 
> + 	| success result |
> + 	success := false.
> + 	[result := self value.
> + 	 success := true]
> + 		ensure: [success ifFalse: aBlock].
> + 	^ result!
> 


I think #ifCurtailed is actually what the second method does...