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author | Maxime Dénès <mail@maximedenes.fr> | 2017-04-27 17:11:02 +0200 |
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committer | Maxime Dénès <mail@maximedenes.fr> | 2017-04-27 17:11:02 +0200 |
commit | 0bfd1f2a461ec989dbe812b10d8ee39d296bc777 (patch) | |
tree | 80a26bcfefb5afce742438068c510fa4881768d3 /theories/Init | |
parent | 44c781d3087aab80e017a288be0e44a9a0ae76a0 (diff) | |
parent | 16b8ed513cb4a0e68456fc968a9a0107d02acf5a (diff) |
Merge PR#584: Give andb_prop a simpler proof
Diffstat (limited to 'theories/Init')
-rw-r--r-- | theories/Init/Datatypes.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Init/Datatypes.v b/theories/Init/Datatypes.v index 11d80dbc3..41e1fea61 100644 --- a/theories/Init/Datatypes.v +++ b/theories/Init/Datatypes.v @@ -65,7 +65,7 @@ Infix "&&" := andb : bool_scope. Lemma andb_prop : forall a b:bool, andb a b = true -> a = true /\ b = true. Proof. - destruct a; destruct b; intros; split; try (reflexivity || discriminate). + destruct a, b; repeat split; assumption. Qed. Hint Resolve andb_prop: bool. |