Qed.
Hint Resolve RoundedModeP_inv1 RoundedModeP_inv2 RoundedModeP_inv3
RoundedModeP_inv4: inv.

(* Specifications: *)
Theorem RoundedProjector : forall P, RoundedModeP P -> ProjectorP b radix P.
intros P H'; red in |- *; simpl in |- *.