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authorGravatar Rustan Leino <leino@microsoft.com>2011-07-21 13:47:30 -0700
committerGravatar Rustan Leino <leino@microsoft.com>2011-07-21 13:47:30 -0700
commit7347a638cc1b1c4b573e09516edc266c91cc5620 (patch)
tree8a57dbd6787d6b00a0b79aea6c25f530c641fbcf /Test/dafny1/Rippling.dfy
parent2a2e483cb57d923dea66edf67093319926904a6c (diff)
Dafny: call previous lemma instead of restating it
Diffstat (limited to 'Test/dafny1/Rippling.dfy')
-rw-r--r--Test/dafny1/Rippling.dfy4
1 files changed, 2 insertions, 2 deletions
diff --git a/Test/dafny1/Rippling.dfy b/Test/dafny1/Rippling.dfy
index 39e14ea5..0a4d541d 100644
--- a/Test/dafny1/Rippling.dfy
+++ b/Test/dafny1/Rippling.dfy
@@ -515,8 +515,8 @@ ghost method P46()
ghost method P47()
ensures (forall a :: height(mirror(a)) == height(a));
{
- // proving this theorem requires an additional lemma:
- assert (forall x,y :: max(x,y) == max(y,x));
+ // proving this theorem requires a previously proved lemma:
+ P23();
}
// ...