No. The Return is not inside the WITH/ENDWITH. Your examples are fine. What is bad is:

WITH oObject
    RETURN RunSomething(.Child_001)
ENDWITH

>Do these scenarios cause problems? Or are we only talking about a RETURN in the same code block?
>
>

>WITH oObject
>     RunSomething(.Child_001)
>ENDWITH
>
>WITH oObject
>     NewChild = RunSomethingElse(.Child_002)
>ENDWITH
>
>
>PROCEDURE RunSomething
>
>     PARAMETER tChild
>
>     Do something with tChild
>
>     RETURN
>
>
>PROCEDURE RunSomething
>
>     PARAMETER tChild
>
>     Do something with tChild
>
>     RETURN tChild
>