Stable_witness.Of_serializable3Sourcemodule Stable_format : sig ... endmodule M : sig ... endval of_serializable :
('a1 t -> 'a2 t -> 'a3 t -> ('a1, 'a2, 'a3) Stable_format.t t) ->
(('a1, 'a2, 'a3) Stable_format.t -> ('a1, 'a2, 'a3) M.t) ->
(('a1, 'a2, 'a3) M.t -> ('a1, 'a2, 'a3) Stable_format.t) ->
'a1 t ->
'a2 t ->
'a3 t ->
('a1, 'a2, 'a3) M.t tThis is the analogue of of_serializable for types with 3 type parameters.