(**********************************************************************)
(** * Non contradiction of constructive descriptions wrt functional axioms of choice *)
(** ** Non contradiction of indefinite description *)

(* Specifications: *)
Lemma relative_non_contradiction_of_indefinite_descr :
forall C:Prop, (ConstructiveIndefiniteDescription -> C)
-> (FunctionalChoice -> C).
Lemma constructive_indefinite_descr_fun_choice :
ConstructiveIndefiniteDescription -> FunctionalChoice.