Pi.MGR
type t
val run : t -> (cancelled:exn Promise.t -> 'a) -> 'a
run t fn runs fn ~cancelled in a new domain.
run t fn
fn ~cancelled
If the calling fiber is cancelled, cancelled becomes resolved to the Cancel.Cancelled exception. fn should cancel itself in this case.
cancelled
Cancel.Cancelled
fn
val run_raw : t -> (unit -> 'a) -> 'a