[Issue 12090] Make std.concurrency compatible with fibers as threads

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12090

--- Comment #9 from github-bugzilla at puremagic.com ---
Commit pushed to 2.067 at https://github.com/D-Programming-Language/phobos

https://github.com/D-Programming-Language/phobos/commit/b956f687bfc1de41993cb3950b38214e55369c2d
Merge pull request #1910 from complexmath/addConcurrencyScheduler

--