diff options
Diffstat (limited to 'mathcomp')
| -rw-r--r-- | mathcomp/ssreflect/ssrfun.v | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mathcomp/ssreflect/ssrfun.v b/mathcomp/ssreflect/ssrfun.v index ed18941..1c1b557 100644 --- a/mathcomp/ssreflect/ssrfun.v +++ b/mathcomp/ssreflect/ssrfun.v @@ -2,4 +2,5 @@ From mathcomp Require Import ssreflect. From Coq Require Export ssrfun. From mathcomp Require Export ssrnotations. -Definition Some_inj {T : nonPropType} := @Some_inj T. +Lemma Some_inj {T : nonPropType} : injective (@Some T). +Proof. by move=> x y []. Qed. |