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| author | Tianyi Liang <tianyi-liang@uiowa.edu> | 2015-07-27 20:56:46 -0500 |
|---|---|---|
| committer | Tianyi Liang <tianyi-liang@uiowa.edu> | 2015-07-27 20:56:46 -0500 |
| commit | 5e3a6d0af7438d655ea7f53fc1fd40eb7051ed7a (patch) | |
| tree | 313d0277c90432286b15c3075ff69937cf0233fd /src/theory | |
| parent | 8f4a7df9bd9cb59826e9769802d1345877a392ef (diff) | |
minor change to the last fix
Diffstat (limited to 'src/theory')
| -rw-r--r-- | src/theory/strings/theory_strings_preprocess.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/theory/strings/theory_strings_preprocess.cpp b/src/theory/strings/theory_strings_preprocess.cpp index b27cab223..12b6bc53b 100644 --- a/src/theory/strings/theory_strings_preprocess.cpp +++ b/src/theory/strings/theory_strings_preprocess.cpp @@ -196,7 +196,7 @@ Node StringsPreprocess::simplify( Node t, std::vector< Node > &new_nodes ) { NodeManager::currentNM()->mkNode( kind::STRING_LENGTH, t[0] ), NodeManager::currentNM()->mkNode( kind::PLUS, t[1], t[2] ) ); Node t1geq0 = NodeManager::currentNM()->mkNode(kind::GEQ, t[1], d_zero); - Node t2geq0 = NodeManager::currentNM()->mkNode(kind::GEQ, t[2], d_zero); + Node t2geq0 = NodeManager::currentNM()->mkNode(kind::GT, t[2], d_zero); Node cond = Rewriter::rewrite( NodeManager::currentNM()->mkNode( kind::AND, lenxgti, t1geq0, t2geq0 )); Node sk1 = NodeManager::currentNM()->mkSkolem( "ss1", NodeManager::currentNM()->stringType(), "created for charat/substr" ); Node sk3 = NodeManager::currentNM()->mkSkolem( "ss3", NodeManager::currentNM()->stringType(), "created for charat/substr" ); |