module Print_debug_messages_for:sig
..end
val clock : bool
val fd : bool
val file_descr_watcher : bool
val finalizers : bool
val interruptor : bool
val monitor : bool
val monitor_send_exn : bool
val parallel : bool
val reader : bool
val run_job : bool
val scheduler : bool
val thread_pool : bool
val thread_safe : bool
val writer : bool