> Okay, I was not aware of that. It is sad if Tweak developers are not
> interested to get Tweak maintstream in Squeak.

Shouldn't the responsibility of putting Tweak into mainstream Squeak be
the responsibility of the mainstream Squeak development team if that's
what they want?

> Without commitment of the lead developpers of Tweak to get it in
> Squeak,
> it is useless to send such patch and enhancement.

What makes you say that?  I see no correlation..