1 /********************* */
2 /*! \file skolemization_manager.h
4 ** Top contributors (to current version):
6 ** This file is part of the CVC4 project.
7 ** Copyright (c) 2009-2017 by the authors listed in the file AUTHORS
8 ** in the top-level source directory) and their institutional affiliations.
9 ** All rights reserved. See the file COPYING in the top-level source
10 ** directory for licensing information.\endverbatim
12 ** [[ Add lengthier description here ]]
14 ** \todo document this file
18 #include "cvc4_private.h"
20 #ifndef __CVC4__SKOLEMIZATION_MANAGER_H
21 #define __CVC4__SKOLEMIZATION_MANAGER_H
24 #include <unordered_map>
26 #include "proof/proof.h"
27 #include "util/proof.h"
28 #include "expr/node.h"
29 #include "theory/logic_info.h"
30 #include "theory/substitutions.h"
34 class SkolemizationManager
{
36 void registerSkolem(Node disequality
, Node skolem
);
37 bool hasSkolem(Node disequality
);
38 Node
getSkolem(Node disequality
);
39 Node
getDisequality(Node skolem
);
40 bool isSkolem(Node skolem
);
43 std::unordered_map
<Node
, Node
, NodeHashFunction
>::const_iterator
begin();
44 std::unordered_map
<Node
, Node
, NodeHashFunction
>::const_iterator
end();
47 std::unordered_map
<Node
, Node
, NodeHashFunction
> d_disequalityToSkolem
;
48 std::unordered_map
<Node
, Node
, NodeHashFunction
> d_skolemToDisequality
;
55 #endif /* __CVC4__SKOLEMIZATION_MANAGER_H */