Removing duplicated method

src/ThreadedFFI/TFRunner.class.st

@@ -129,23 +129,6 @@ TFRunner >> release [
 		callbackInvocationStack := nil ]
 ]
 
-{ #category : #executing }
-TFRunner >> returnCallback2: aCallbackInvocation [
-	"Entry point to return a callback invocation.
-	Check the callbackInvocation stack to see if the given invocation is the last one.
-	If so, it can return safely.
-	Otherwise, throw an exception as returning means a bug in your application.
-	The user must guarantee callbacks return in the correct order"
-
-	stackProtect critical: [
-		callbackInvocationStack ifNil: [ 
-			^ self cannotReturnCallbackFromOldSession: aCallbackInvocation ].
-		(callbackInvocationStack top == aCallbackInvocation)
-			ifFalse: [ ^ self cannotReturnCallbackInWrongOrder: aCallbackInvocation ].
-		aCallbackInvocation returnExecution.
-		callbackInvocationStack pop ]
-]
-
 { #category : #executing }
 TFRunner >> returnCallback: aCallbackInvocation [
 	"Entry point to return a callback invocation.