Z3 sources

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

lib/dl_simplifier_plugin.h

@@ -0,0 +1,38 @@
+/*++
+Copyright (c) 2010 Microsoft Corporation
+
+Module Name:
+
+    dl_simplifier_plugin.h
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2010-08-10
+
+Revision History:
+
+--*/
+#ifndef _DL_SIMPLIFIER_PLUGIN_H_
+#define _DL_SIMPLIFIER_PLUGIN_H_
+
+#include"dl_decl_plugin.h"
+#include "simplifier_plugin.h"
+
+namespace datalog {
+
+    class dl_simplifier_plugin : public simplifier_plugin {
+        dl_decl_util  m_util;
+    public:
+        dl_simplifier_plugin(ast_manager& m);
+        
+        virtual bool reduce(func_decl * f, unsigned num_args, expr* const* args, expr_ref& result);
+        
+    };
+    
+};
+#endif /* _DL_SIMPLIFIER_PLUGIN_H_ */
+