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Diffstat (limited to 'src/Util/Sum.v')
| -rw-r--r-- | src/Util/Sum.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Util/Sum.v b/src/Util/Sum.v index 4d4fde6ac..31019d2da 100644 --- a/src/Util/Sum.v +++ b/src/Util/Sum.v @@ -3,6 +3,8 @@ Require Import Coq.Relations.Relation_Definitions. Require Import Crypto.Util.Decidable. Require Import Crypto.Util.GlobalSettings. +Scheme Equality for sum. + Definition sumwise {A B} (RA:relation A) (RB : relation B) : relation (A + B) := fun x y => match x, y with | inl x', inl y' => RA x' y' |