module Same_witness_exn_3: functor (A : S3) -> functor (B : S3) -> sig .. end
functor (
A
:
S3
) ->
B
sig
end
type t = {
eq : 'a 'b 'c. (('a, 'b, 'c) A.t, ('a, 'b, 'c) B.t) Type_equal.t;
'a 'b 'c. (('a, 'b, 'c) A.t, ('a, 'b, 'c) B.t) Type_equal.t
val witness : t
t