From 164c6861860e6b52818c031f901ffeff91fca16a Mon Sep 17 00:00:00 2001 From: Enrico Tassi Date: Tue, 26 Jan 2016 16:56:33 +0100 Subject: Imported Upstream version 8.5 --- theories/Lists/List.v | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'theories/Lists/List.v') diff --git a/theories/Lists/List.v b/theories/Lists/List.v index fe18686e..cc7586fe 100644 --- a/theories/Lists/List.v +++ b/theories/Lists/List.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* list B)(l:list A)(y:B), In y (flat_map f l) <-> exists x, In x l /\ In y (f x). Proof using A B. + clear Hfinjective. induction l; simpl; split; intros. contradiction. destruct H as (x,(H,_)); contradiction. -- cgit v1.2.3