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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2015-12-17 14:05:49 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2015-12-17 14:05:49 +0100 |
| commit | d83e8aceaca972f8997f208e46d257e69c2e352d (patch) | |
| tree | d5efe63774ddc8c134b7e50748f15a77e870f133 /theories/Lists | |
| parent | f24543a02db80e2c4ab3065564fabb9b7d485a2f (diff) | |
| parent | 04394d4f17bff1739930ddca5d31cb9bb031078b (diff) | |
Merge branch 'v8.5'
Diffstat (limited to 'theories/Lists')
| -rw-r--r-- | theories/Lists/List.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/theories/Lists/List.v b/theories/Lists/List.v index 45306caf0..aa9df50a7 100644 --- a/theories/Lists/List.v +++ b/theories/Lists/List.v @@ -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. |