`sig
val iter :
Sys_utils.Lsb_release.t ->
distributor_id:((Sys_utils.Lsb_release.t, string) Fieldslib.Field.t ->
Sys_utils.Lsb_release.t -> string -> unit) ->
release:((Sys_utils.Lsb_release.t, string) Fieldslib.Field.t ->
Sys_utils.Lsb_release.t -> string -> unit) ->
codename:((Sys_utils.Lsb_release.t, string) Fieldslib.Field.t ->
Sys_utils.Lsb_release.t -> string -> unit) ->
unit
val fold :
Sys_utils.Lsb_release.t ->
init:'acc__ ->
distributor_id:('acc__ ->
(Sys_utils.Lsb_release.t, string) Fieldslib.Field.t ->
Sys_utils.Lsb_release.t -> string -> 'acc__) ->
release:('acc__ ->
(Sys_utils.Lsb_release.t, string) Fieldslib.Field.t ->
Sys_utils.Lsb_release.t -> string -> 'acc__) ->
codename:('acc__ ->
(Sys_utils.Lsb_release.t, string) Fieldslib.Field.t ->
Sys_utils.Lsb_release.t -> string -> 'acc__) ->
'acc__
val set_all_mutable_fields : Sys_utils.Lsb_release.t -> unit
end`