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Diffstat (limited to 'src/Util/ZUtil/Le.v')
| -rw-r--r-- | src/Util/ZUtil/Le.v | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/Util/ZUtil/Le.v b/src/Util/ZUtil/Le.v new file mode 100644 index 000000000..ab7767de7 --- /dev/null +++ b/src/Util/ZUtil/Le.v @@ -0,0 +1,9 @@ +Require Import Coq.ZArith.ZArith. +Require Import Coq.micromega.Lia. +Local Open Scope Z_scope. + +Module Z. + Lemma positive_is_nonzero : forall x, x > 0 -> x <> 0. + Proof. intros; omega. Qed. + Hint Resolve positive_is_nonzero : zarith. +End Z. |