A new version of EToys was added to project The Inbox:
http://source.squeak.org/inbox/EToys-cbc.281.mcz

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

Name: EToys-cbc.281
Author: cbc
Time: 1 March 2017, 10:36:09.390463 am
UUID: 8771d5cc-c82e-284f-89b3-5dc460bea196
Ancestors: EToys-ul.280

Concatenating two KedamaFloatArrays together is failing; fixed.

=============== Diff against EToys-ul.280 ===============

Item was added:
+ ----- Method: KedamaFloatArray>>, (in category 'copying') -----
+ , otherCollection 
+ 	"Concatenate KedamaFloatArray's."
+ 	"First, check to see that otherCollection is one of us - otherwise use
+ 	standard call"
+ 	otherCollection class = KedamaFloatArray
+ 		ifFalse: [^ super , otherCollection].
+ 	^ self
+ 		copyReplaceFrom: self size + 1
+ 		to: self size
+ 		with: otherCollection
+ !