diff options
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. |