diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2016-01-26 16:56:33 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-01-26 16:56:33 +0100 |
commit | 164c6861860e6b52818c031f901ffeff91fca16a (patch) | |
tree | 4f91d20c890c25915e7b28226c663b94a8cfb0d3 /theories/Lists/List.v | |
parent | 91dbeab8eef959c3f64960909ca69d4e68c8198d (diff) |
Imported Upstream version 8.5upstream/8.5
Diffstat (limited to 'theories/Lists/List.v')
-rw-r--r-- | theories/Lists/List.v | 3 |
1 files changed, 2 insertions, 1 deletions
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 *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -970,6 +970,7 @@ Section Map. Lemma in_flat_map : forall (f:A->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. |