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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/CaseUtil.v | |
| parent | e101fc5dd8783d029d7a4933c7ccca4a67ed3874 (diff) | |
| parent | 3d8afe1c9bd905e3a62523e87a2aa7e5d9f5093d (diff) | |
Merge with plv/master
Diffstat (limited to 'src/Util/CaseUtil.v')
| -rw-r--r-- | src/Util/CaseUtil.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/Util/CaseUtil.v b/src/Util/CaseUtil.v index cf3ebf29c..2d1ab6c58 100644 --- a/src/Util/CaseUtil.v +++ b/src/Util/CaseUtil.v @@ -1,12 +1,12 @@ -Require Import Coq.Arith.Arith. +Require Import Coq.Arith.Arith Coq.Arith.Max. Ltac case_max := match goal with [ |- context[max ?x ?y] ] => destruct (le_dec x y); match goal with - | [ H : (?x <= ?y)%nat |- context[max ?x ?y] ] => rewrite Max.max_r by + | [ H : (?x <= ?y)%nat |- context[max ?x ?y] ] => rewrite max_r by (exact H) - | [ H : ~ (?x <= ?y)%nat |- context[max ?x ?y] ] => rewrite Max.max_l by + | [ H : ~ (?x <= ?y)%nat |- context[max ?x ?y] ] => rewrite max_l by (exact (le_Sn_le _ _ (not_le _ _ H))) end end. |