Module type Typerep_lib.Type_generic.S.S4

type ('a, 'b, 'c, 'd) t
val typerep_of_t : 'a Std_internal.Typerep.t ‑> 'b Std_internal.Typerep.t ‑> 'c Std_internal.Typerep.t ‑> 'd Std_internal.Typerep.t ‑> ('a'b'c'dt Std_internal.Typerep.t
val typename_of_t : 'a Typename.t ‑> 'b Typename.t ‑> 'c Typename.t ‑> 'd Typename.t ‑> ('a'b'c'dt Typename.t
val compute : 'a t ‑> 'b t ‑> 'c t ‑> 'd t ‑> ('a'b'c'dt t