aboutsummaryrefslogtreecommitdiff
path: root/theories/Ints/num/ZnZ.v
diff options
context:
space:
mode:
Diffstat (limited to 'theories/Ints/num/ZnZ.v')
-rw-r--r--theories/Ints/num/ZnZ.v1
1 files changed, 1 insertions, 0 deletions
diff --git a/theories/Ints/num/ZnZ.v b/theories/Ints/num/ZnZ.v
index ee40989890..1e03170310 100644
--- a/theories/Ints/num/ZnZ.v
+++ b/theories/Ints/num/ZnZ.v
@@ -168,6 +168,7 @@ Section Spec.
spec_of_pos : forall p,
Zpos p = (Z_of_N (fst (w_of_pos p)))*wB + [|(snd (w_of_pos p))|];
spec_zdigits : [| w_zdigits |] = Zpos w_digits;
+ spec_more_than_1_digit: 1 < Zpos w_digits;
(* Basic constructors *)
spec_0 : [|w0|] = 0;