Fix duplicated axiom spotted by D. Mentré.

3ef231cd · Guillaume Melquiond · b2003f43 · 3ef231cd
Commit 3ef231cd authored Nov 29, 2011 by Guillaume Melquiond
--- a/theories/real.why
+++ b/theories/real.why
@@ -134,7 +134,7 @@ theory Truncate
    forall i:int. floor (from_int i) = i

  axiom Ceil_int :
-    forall i:int. floor (from_int i) = i
+    forall i:int. ceil (from_int i) = i

  axiom Floor_down:
    forall x:real. from_int (floor x) <= x < from_int (Int.(+) (floor x) 1)