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author | 2013-05-08 18:03:54 +0200 | |
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committer | 2013-05-08 18:03:54 +0200 | |
commit | db38bb4ad9aff74576d3b7f00028d48f0447d5bd (patch) | |
tree | 09dafc3e5c7361d3a28e93677eadd2b7237d4f9f /test-suite/success/induct.v | |
parent | 6e34b272d789455a9be589e27ad3a998cf25496b (diff) | |
parent | 499a11a45b5711d4eaabe84a80f0ad3ae539d500 (diff) |
Merge branch 'experimental/upstream' into upstream
Diffstat (limited to 'test-suite/success/induct.v')
-rw-r--r-- | test-suite/success/induct.v | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/test-suite/success/induct.v b/test-suite/success/induct.v index 3c8d8ea9..cc8e8dd8 100644 --- a/test-suite/success/induct.v +++ b/test-suite/success/induct.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -41,3 +41,26 @@ Proof. auto. auto. Qed. + +(* Check selection of occurrences by pattern *) + +Goal forall x, S x = S (S x). +intros. +induction (S _) in |- * at -2. +now_show (0=1). +Undo 2. +induction (S _) in |- * at 1 3. +now_show (0=1). +Undo 2. +induction (S _) in |- * at 1. +now_show (0=S (S x)). +Undo 2. +induction (S _) in |- * at 2. +now_show (S x=0). +Undo 2. +induction (S _) in |- * at 3. +now_show (S x=1). +Undo 2. +Fail induction (S _) in |- * at 4. +Abort. + |