From d9db4dec813a18b205f1cd9bccca54aa23524706 Mon Sep 17 00:00:00 2001 From: Erik Martin-Dorel Date: Mon, 25 Feb 2019 02:58:45 +0100 Subject: [ssr] under: Change the style of a few tests (over tactic vs. lemma) --- test-suite/ssr/under.v | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) (limited to 'test-suite') diff --git a/test-suite/ssr/under.v b/test-suite/ssr/under.v index 190277aa31..7db2f2a982 100644 --- a/test-suite/ssr/under.v +++ b/test-suite/ssr/under.v @@ -88,8 +88,8 @@ Proof. (* in interactive mode *) under i Hi: eq_bigr. under j Hj: eq_big. - { by rewrite muln1 over. } - { by rewrite addnC over. } + { rewrite muln1. over. } + { rewrite addnC. over. } over. done. Qed. @@ -107,8 +107,7 @@ Lemma test_big_patt1 (F G : nat -> nat) (n : nat) : \sum_(0 <= i < n) (F i + G i) = \sum_(0 <= i < n) (G i + F i) + 0. Proof. under i Hi: [in RHS]eq_bigr. - rewrite addnC. - over. + by rewrite addnC over. done. Qed. @@ -116,17 +115,14 @@ Lemma test_big_patt2 (F G : nat -> nat) (n : nat) : \sum_(0 <= i < n) (F i + F i) = \sum_(0 <= i < n) 0 + \sum_(0 <= i < n) (F i * 2). Proof. -under i Hi: [X in _ = _ + X]eq_bigr. - rewrite mulnS muln1. - over. +under i Hi: [X in _ = _ + X]eq_bigr by rewrite mulnS muln1. by rewrite big_const_nat iter_addn_0. Qed. Lemma test_big_occs (F G : nat -> nat) (n : nat) : \sum_(0 <= i < n) (i * 0) = \sum_(0 <= i < n) (i * 0) + \sum_(0 <= i < n) (i * 0). Proof. -under i Hi: {2}[in RHS]eq_bigr. - by rewrite muln0 /= over. +under i Hi: {2}[in RHS]eq_bigr by rewrite muln0. by rewrite big_const_nat iter_addn_0. Qed. -- cgit v1.2.3