external get_domain : ([`Domain], 'a) t -> 'a Domain.t = "ocaml_libvirt_job_get_domain"
external get_network : ([`Network], 'a) t -> 'a Network.t = "ocaml_libvirt_job_get_network"
external cancel : ('a,'b) t -> unit = "ocaml_libvirt_job_cancel"
external get_domain : ([`Domain], 'a) t -> 'a Domain.t = "ocaml_libvirt_job_get_domain"
external get_network : ([`Network], 'a) t -> 'a Network.t = "ocaml_libvirt_job_get_network"
external cancel : ('a,'b) t -> unit = "ocaml_libvirt_job_cancel"