Patrick Rein uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-pre.1026.mcz

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

Name: Kernel-pre.1026
Author: pre
Time: 25 May 2016, 10:25:41.183733 am
UUID: 389c2806-d933-41e0-9dd0-4f4035f3455c
Ancestors: Kernel-mt.1025

Improves argument naming in exception handling methods to make discovery of ExceptionSet easier.

=============== Diff against Kernel-mt.1025 ===============

Item was changed:
  ----- Method: BlockClosure>>on:do: (in category 'exceptions') -----
+ on: exceptionOrExceptionSet do: handlerAction
- on: exception do: handlerAction
  	"Evaluate the receiver in the scope of an exception handler."
  
  	| handlerActive |
  	<primitive: 199>  "just a marker, fail and execute the following"
  	handlerActive := true.
  	^ self value!

Item was changed:
  ----- Method: BlockClosure>>on:do:on:do: (in category 'exceptions') -----
+ on: exception1 do: block1 on: exception2 do: block2
- on: exc1 do: block1 on: exc2 do: block2
  
  	^[
  		self
+ 			on: exception1
- 			on: exc1
  			do: block1 ]
+ 		on: exception2
- 		on: exc2
  		do: block2!

Item was changed:
  ----- Method: BlockClosure>>on:do:on:do:on:do: (in category 'exceptions') -----
+ on: exception1 do: block1 on: exception2 do: block2 on: exception3 do: block3
- on: exc1 do: block1 on: exc2 do: block2 on: exc3 do: block3
  
  	^[
  		self
+ 			on: exception1
- 			on: exc1
  			do: block1 ]
+ 		on: exception2
- 		on: exc2
  		do: block2
+ 		on: exception3
- 		on: exc3
  		do: block3!

Item was changed:
  ----- Method: BlockContext>>on:do: (in category 'exceptions') -----
+ on: exceptionOrExceptionSet do: handlerAction
- on: exception do: handlerAction
  	"Evaluate the receiver in the scope of an exception handler."
  	| handlerActive |
  	<primitive: 199>
  	handlerActive := true.
  	^self value!

Item was changed:
  ----- Method: BlockContext>>on:do:on:do: (in category 'exceptions') -----
+ on: exception1 do: block1 on: exception2 do: block2
- on: exc1 do: block1 on: exc2 do: block2
  
  	^[
  		self
+ 			on: exception1
- 			on: exc1
  			do: block1 ]
+ 		on: exception2
- 		on: exc2
  		do: block2!

Item was changed:
  ----- Method: BlockContext>>on:do:on:do:on:do: (in category 'exceptions') -----
+ on: exception1 do: block1 on: exception2 do: block2 on: exception3 do: block3
- on: exc1 do: block1 on: exc2 do: block2 on: exc3 do: block3
  
  	^[
  		self
+ 			on: exception1
- 			on: exc1
  			do: block1 ]
+ 		on: exception2
- 		on: exc2
  		do: block2
+ 		on: exception3
- 		on: exc3
  		do: block3!