diff options
| author |  Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 18:33:25 +0100 |
| commit | 1b92c226e563643da187b8614d5888dc4855eb43 (patch) | |
| tree | c4c3d204b36468b58cb71050ba95f06b8dd7bc2e /theories/PArith | |
| parent | 7c9b0a702976078b813e6493c1284af62a3f093c (diff) | |
Imported Upstream version 8.6
Diffstat (limited to 'theories/PArith')
| -rw-r--r-- | theories/PArith/BinPos.v | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/theories/PArith/BinPos.v b/theories/PArith/BinPos.v index 0ccfad7b..7baf102a 100644 --- a/theories/PArith/BinPos.v +++ b/theories/PArith/BinPos.v @@ -201,7 +201,6 @@ Proof. Qed. (** ** No neutral elements for addition *) - Lemma add_no_neutral p q : q + p <> p. Proof. revert q. @@ -508,7 +507,7 @@ Qed. Lemma mul_xO_discr p q : p~0 * q <> q. Proof. induction q; try discriminate. - rewrite mul_xO_r; injection; assumption. + rewrite mul_xO_r; injection; auto. Qed. (** ** Simplification properties of multiplication *) |