Commit 1c43951a authored by Guillaume Melquiond's avatar Guillaume Melquiond

Match implementation with signature.

parent dc85790e
......@@ -119,10 +119,10 @@ Qed.
Definition fromZ n := Float (ZtoM n) exponent_zero.
Lemma fromZ_correct :
forall n, FtoX (toF (fromZ n)) = Xreal (IZR n).
forall n, toX (fromZ n) = Xreal (IZR n).
unfold toX. simpl.
generalize (mantissa_sign_correct (ZtoM n)).
case_eq (mantissa_sign (ZtoM n)) ; intros ; rewrite ZtoM_correct in *.
rewrite H0.
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