Sarek_stdlib.Mathval dev : 'a -> 'a -> Spoc_framework.Device_type.t -> 'ainclude sig ... endval xor_device : Spoc_core.Device.t -> stringval xor_device_ref : (Spoc_core.Device.t -> string) Stdlib.refinclude sig ... endval logical_and_device : Spoc_core.Device.t -> stringval logical_and_device_ref : (Spoc_core.Device.t -> string) Stdlib.refinclude sig ... endval pow_device : Spoc_core.Device.t -> stringval pow_device_ref : (Spoc_core.Device.t -> string) Stdlib.ref