Functor Type_equal.Lift3

module Lift3: 
functor (X : T.T3) -> sig .. end
Parameters:
X : T.T3

val lift : ('a1, 'b1) Type_equal.t ->
('a2, 'b2) Type_equal.t ->
('a3, 'b3) Type_equal.t ->
(('a1, 'a2, 'a3) X.t, ('b1, 'b2, 'b3) X.t) Type_equal.t