module Helper_thread: sig .. end
type
A helper thread is a thread with its own dedicated work queue. Work added for the
helper thread is guaranteed to be run by that thread. The helper thread only runs
work explicitly supplied to it.
val default_name : t -> string
default_name t returns the name that will be used for work performed by t,
unless that work is added with an overriding name
val default_priority : t -> Thread_pool.Priority.t
default_priority t returns the priority that will be used for work performed by
t, unless that work is added with an overriding priority.