There is no [@@deriving sexp_of]
on purpose as it could only print the 'a
value as an integer. Use [%sexp_of: Int.t]
or [%sexp_of: Unit.t]
.
exposed only as a performance hack
module type S = Core__Syscall_result_intf.S with type 'a syscall_result := 'a t
module type Arg = Core__Syscall_result_intf.Arg
val create_error : Unix.error -> _ t
val unit : Unit.t
val is_ok : _ t -> bool
val is_error : _ t -> bool
val error_exn : _ t -> Unix.error