11834 Debugger <Restart> then <Over> does not step over

> Has anyone else noticed the different in behaviour between #haltOnce
> and #halt. For example, evaluate the following....
>    Halt enableHaltOnce.
>    Transcript crShow: 1.
>    self haltOnce.
>    Transcript crShow: 2.
>    self halt.
>    Transcript crShow: 3.
>
> When the Debugger appears, select Undefined>>DoIt in the stack,
> then <Restart>, then step <Over> until the end of script.
>
> I logged this case a while ago...
> https://pharo.fogbugz.com/f/cases/11834/Debugger-Restart-then-Over-does-not-step-over 
>
> but its not clear if there is a bug.
>
> Any opinions?
>
> cheers -ben
>
>