1 files changed, 47 insertions, 0 deletions
diff --git a/src/theory/uf/theory_uf.h b/src/theory/uf/theory_uf.h
new file mode 100644
index 000000000..06b0ee4f8
--- /dev/null
+++ b/src/theory/uf/theory_uf.h
@@ -0,0 +1,47 @@
+
+#ifndef __CVC4__THEORY__THEORY_UF_H
+#define __CVC4__THEORY__THEORY_UF_H
+
+#include "expr/node.h"
+#include "theory/theory.h"
+#include "theory/output_channel.h"
+#include "context/context.h"
+#include "theory/uf/ecdata.h"
+
+namespace CVC4 {
+namespace theory {
+
+class TheoryUF : public Theory {
+private:
+  context::Context* d_context;
+  context::CDList<Node> d_pending;
+  context::CDList<Node> d_disequality;
+  context::CDO<unsigned> d_currentPendingIdx;
+
+public:
+  void setup(const Node& n);
+  
+  void check(OutputChannel& out, Effort level= FULL_EFFORT);
+
+  void propagate(OutputChannel& out, Effort level= FULL_EFFORT){}
+
+  void explain(OutputChannel& out,
+               const Node& n,
+               Effort level = FULL_EFFORT){}
+
+private:
+  bool equiv(Node x, Node y);
+  void ccUnion(ECData* ecX, ECData* ecY);
+  ECData* ccFind(ECData* x);
+
+  void merge();
+  //TODO put back in theory
+
+
+};
+
+} /* CVC4::theory namespace */
+} /* CVC4 namespace */
+
+
+#endif /* __CVC4__THEORY__THEORY_UF_H */