> In broken english: the updates for Squeak 3.4 and TeaSqueak seem 
> different.

They are.

> How could I maintain a recent version of Tea with a recent version of 
> Squeak 3.4 ?

I'm sorry but there is really no reasonable way of doing it at this point.
Right now, you can only have "one or the other".

Cheers,
  - Andreas

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