Z3 sources

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

lib/theory_instgen.h

@@ -0,0 +1,45 @@
+/*++
+Copyright (c) 2011 Microsoft Corporation
+
+Module Name:
+
+    theory_instgen.h
+
+Abstract:
+
+    InstGen (iProver) style theory solver.
+    It provides an instantiation based engine
+    based on InstGen methods together with
+    unit propagation.
+
+
+Author:
+
+    Krystof Hoder (t-khoder) 
+    Nikolaj Bjorner (nbjorner) 2011-10-6
+
+Revision History:
+
+--*/
+#ifndef _THEORY_INST_GEN_H_
+#define _THEORY_INST_GEN_H_
+
+#include "smt_theory.h"
+#include "front_end_params.h"
+
+namespace smt {
+
+    class theory_instgen : public theory {
+    public:
+        theory_instgen(family_id fid) : theory(fid) {}
+        virtual ~theory_instgen() {}
+        virtual void internalize_quantifier(quantifier* q) = 0;
+        virtual char const * get_name() const { return "instgen"; }
+    };
+
+    theory_instgen* mk_theory_instgen(ast_manager& m, front_end_params& p);
+
+};
+
+#endif /* _THEORY_INST_GEN_H_ */
+