diff options
Diffstat (limited to 'theories/Numbers/Natural/Abstract/NPlus.v')
| -rw-r--r-- | theories/Numbers/Natural/Abstract/NPlus.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Numbers/Natural/Abstract/NPlus.v b/theories/Numbers/Natural/Abstract/NPlus.v index d1269cf03..09b5a500b 100644 --- a/theories/Numbers/Natural/Abstract/NPlus.v +++ b/theories/Numbers/Natural/Abstract/NPlus.v @@ -59,7 +59,7 @@ Proof NZplus_cancel_l. Theorem plus_cancel_r : forall n m p : N, n + p == m + p <-> n == m. Proof NZplus_cancel_r. -(** Theorems that are valid for natural numbers but cannot be proved for Z *) +(* Theorems that are valid for natural numbers but cannot be proved for Z *) Theorem eq_plus_0 : forall n m : N, n + m == 0 <-> n == 0 /\ m == 0. Proof. |