John J Lee wrote:
a. Drop 2.x right away to concentrate on developing and maintaining the 3.0 stdlib (and/or the 3.0 interpreter)?
I expect the same to happen as with all previous releases: the current and the previous release (say, 3.0 and 2.5) are maintained; anything older is unmaintained. So when 3.1 is released, 2.x is dead.