From ec90ed7e102dfc76bc3677f0241494bad4c16c6f Mon Sep 17 00:00:00 2001 From: Rustan Leino Date: Mon, 24 Feb 2014 15:16:57 -0800 Subject: Minor clean-up in a couple of test files. --- Test/dafny1/pow2.dfy | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'Test/dafny1') diff --git a/Test/dafny1/pow2.dfy b/Test/dafny1/pow2.dfy index c7e4bc63..bc23fb0b 100644 --- a/Test/dafny1/pow2.dfy +++ b/Test/dafny1/pow2.dfy @@ -31,20 +31,20 @@ function pow2_slow(n: int): int 2*pow2_slow(n-1) } -ghost method Lemma(n: int) +lemma Lemma(n: int) requires 0 <= n && IsEven(n); ensures pow2_slow(n) == Square(pow2_slow(n/2)); { - if (n != 0) { + if n != 0 { Lemma(n-2); } } -ghost method Theorem(n: int) +lemma Theorem(n: int) requires 0 <= n; ensures pow2(n) == pow2_slow(n); { - if (n == 0) { + if n == 0 { } else if (IsEven(n)) { Lemma(n); Theorem(n/2); -- cgit v1.2.3