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author | Benjamin Barenblat <bbaren@mit.edu> | 2016-05-30 17:58:02 -0400 |
---|---|---|
committer | Benjamin Barenblat <bbaren@mit.edu> | 2016-05-30 17:58:02 -0400 |
commit | e67c951ad9c5c637e36a6f025ba3d6e3ad945416 (patch) | |
tree | 0cfb5c339602e4bdebf4bf97f3f0ccc3923c14d1 /Test/dafny4/ACL2-extractor.dfy | |
parent | 000aa762e1fee4b9bd83ec3d7c8b61fd203e2c9d (diff) | |
parent | df5c5f547990c1f80ab7594a1f9287ee03a61754 (diff) |
Merge commit 'df5c5f5'
Diffstat (limited to 'Test/dafny4/ACL2-extractor.dfy')
-rw-r--r-- | Test/dafny4/ACL2-extractor.dfy | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Test/dafny4/ACL2-extractor.dfy b/Test/dafny4/ACL2-extractor.dfy index 8fe98531..bd2c9d83 100644 --- a/Test/dafny4/ACL2-extractor.dfy +++ b/Test/dafny4/ACL2-extractor.dfy @@ -116,9 +116,9 @@ lemma RevLength(xs: List) // you can prove two lists equal by proving their elements equal
lemma EqualElementsMakeEqualLists(xs: List, ys: List)
- requires length(xs) == length(ys);
- requires forall i :: 0 <= i < length(xs) ==> nth(i, xs) == nth(i, ys);
- ensures xs == ys;
+ requires length(xs) == length(ys)
+ requires forall i :: 0 <= i < length(xs) ==> nth(i, xs) == nth(i, ys)
+ ensures xs == ys
{
match xs {
case Nil =>
@@ -132,7 +132,7 @@ lemma EqualElementsMakeEqualLists(xs: List, ys: List) nth(i+1, xs) == nth(i+1, ys);
}
}
- EqualElementsMakeEqualLists(xs.tail, ys.tail);
+ // EqualElementsMakeEqualLists(xs.tail, ys.tail);
}
}
|