module Config: sig .. end
Config has various settings that globally affect the behavior of async. These are
set by setting an environment variable to a sexp representation of the config.
val environment_variable : string
module Print_debug_messages_for: sig .. end
module File_descr_watcher: sig .. end
val check_invariants : bool
val detect_invalid_access_from_thread : bool
val epoll_max_ready_events : int
val file_descr_watcher : File_descr_watcher.t
val max_num_open_file_descrs : int
val max_num_threads : int
val record_backtraces : bool