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Diffstat (limited to 'src/Util/Option.v')
-rw-r--r-- | src/Util/Option.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Util/Option.v b/src/Util/Option.v index 2809655e4..5feaf5e8a 100644 --- a/src/Util/Option.v +++ b/src/Util/Option.v @@ -4,6 +4,8 @@ Require Import Crypto.Util.Tactics.BreakMatch. Require Import Crypto.Util.Tactics.DestructHead. Require Import Crypto.Util.Notations. +Scheme Equality for option. + Definition bind {A B} (v : option A) (f : A -> option B) : option B := match v with | Some v => f v |