Require Export Reals.
Require Export QArith.
Require Export Qreals.
Open Scope R_scope.

(* Specifications: *)
Lemma inverses_of_nats_approach_0:
forall eps:R, eps > 0 -> exists n:nat, (n > 0)%nat /\
/ (INR n) < eps.
Lemma Z_interpolation: forall x y:R, y > x+1 ->
exists n:Z, x < IZR n < y.