Reorganizing the code

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

src/aig/aig_tactic.h

@@ -0,0 +1,27 @@
+/*++
+Copyright (c) 2011 Microsoft Corporation
+
+Module Name:
+
+    aig_tactic.h
+
+Abstract:
+
+    Tactic for minimizing circuits using AIGs.
+
+Author:
+
+    Leonardo (leonardo) 2011-10-24
+
+Notes:
+
+--*/
+#ifndef _AIG_TACTIC_H_
+#define _AIG_TACTIC_H_
+
+#include"params.h"
+class tactic;
+
+tactic * mk_aig_tactic(params_ref const & p = params_ref());
+
+#endif