why a part of D community do not want go to D2 ?

[dsimcha]

== Quote from Walter Bright (newshound2 at digitalmars.com)'s article
> spir wrote:
> > An "abstract character", as introduced by UCS
> Oh gosh, another in the never ending menagerie of Unicode terms. :-(

If Unicode is not complicated, what is an abstract basic multilingual plane
multibyte code unit and when's the last time you needed one?