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| author |  Robert Sloan <varomodt@gmail.com> | 2016-06-22 14:06:28 -0400 |
|---|---|---|
| committer | Robert Sloan <varomodt@gmail.com> | 2016-06-22 14:06:28 -0400 |
| commit | 2f44fe53e1a598b524e11cda3dc9ce7a04534247 (patch) | |
| tree | 47a77eb4ed8fea3ac5ec99c5bf5ad9131ba44fd9 /src/Util/IterAssocOp.v | |
| parent | e101fc5dd8783d029d7a4933c7ccca4a67ed3874 (diff) | |
| parent | 3d8afe1c9bd905e3a62523e87a2aa7e5d9f5093d (diff) | |
Merge with plv/master
Diffstat (limited to 'src/Util/IterAssocOp.v')
| -rw-r--r-- | src/Util/IterAssocOp.v | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Util/IterAssocOp.v b/src/Util/IterAssocOp.v index 6116312e1..82d22046d 100644 --- a/src/Util/IterAssocOp.v +++ b/src/Util/IterAssocOp.v @@ -1,5 +1,7 @@ Require Import Coq.Setoids.Setoid Coq.Classes.Morphisms Coq.Classes.Equivalence. Require Import Coq.NArith.NArith Coq.PArith.BinPosDef. +Require Import Coq.Numbers.Natural.Peano.NPeano. + Local Open Scope equiv_scope. Generalizable All Variables. @@ -147,7 +149,7 @@ Section IterAssocOp. destruct (funexp (test_and_op n a) (x, acc) y) as [i acc']. simpl in IHy. unfold test_and_op. - destruct i; rewrite NPeano.Nat.sub_succ_r; subst; rewrite <- IHy; simpl; reflexivity. + destruct i; rewrite Nat.sub_succ_r; subst; rewrite <- IHy; simpl; reflexivity. Qed. Lemma iter_op_termination : forall sc a bound, |