Eio_posixFallback Eio backend for POSIX systems.
type stdenv = Eio_unix.Stdenv.baseThe type of the standard set of resources available on POSIX systems.
val run : (stdenv -> 'a) -> 'arun main runs an event loop and calls main stdenv inside it.
For portable code, you should use Eio_main.run instead, which will call this for you if appropriate.
module Low_level : sig ... endLow-level API for making POSIX calls directly.