Doesn't matter. POSIX is "write once, compile everywhere," while this is "compile once, run everywhere." It could be that POSIX is easier to write than for Cosm

Doesn't matter. POSIX is "write once, compile everywhere," while this is "compile once, run everywhere." It could be that POSIX is easier to write than for Cosmo bins, shifting the balance between them! I see them as just different endpoints of development.