The termination status of a process.
include sig ... end
val error_of_sexp : Base.Sexp.t ‑> error
val __error_of_sexp__ : Base.Sexp.t ‑> error
val sexp_of_error : error ‑> Base.Sexp.t
val to_string_hum : t ‑> string
val code : t ‑> int
val of_code : int ‑> t
val or_error : t ‑> unit Core__.Import.Or_error.t