(** Relates location and rounding to nearest. *)

Definition round_N (p : bool) l :=
  match l with
  | loc_Exact => false
  | loc_Inexact Lt => false
  | loc_Inexact Eq => p
  | loc_Inexact Gt => true
  end.

Theorem inbetween_int_NA : forall x m l, inbetween_int m x l -> ZnearestA x = cond_incr (round_N (Zle_bool 0 m) l) m.