Parameter For_all_parameters_S4.1-X

type ('a, 'b, 'c, 'd) t
val typerep_of_t : 'a Typerep_lib.Std_internal.Typerep.t -> 'b Typerep_lib.Std_internal.Typerep.t -> 'c Typerep_lib.Std_internal.Typerep.t -> 'd Typerep_lib.Std_internal.Typerep.t -> ('a'b'c'd) t Typerep_lib.Std_internal.Typerep.t
val typename_of_t : 'a Typerep_lib.Typename.t -> 'b Typerep_lib.Typename.t -> 'c Typerep_lib.Typename.t -> 'd Typerep_lib.Typename.t -> ('a'b'c'd) t Typerep_lib.Typename.t