Extending public API with internal objects

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

lib/z3_internal.h

@@ -0,0 +1,40 @@
+/*++
+Copyright (c) 2012 Microsoft Corporation
+
+Module Name:
+
+    z3_internal.h
+
+Abstract:
+
+    Z3 internal API for C and Python.
+    It provides access to internal Z3 components.
+    It should only be used by advanced users.
+    We used it to build regression tests in Python.
+
+Author:
+
+    Leonardo de Moura (leonardo) 2012-10-18
+
+Notes:
+    
+--*/
+#ifndef _Z3_INTERNAL_H_
+#define _Z3_INTERNAL_H_
+
+#include"z3_macros.h"
+#include"z3_api.h"
+#include"z3_internal_types.h"
+#include"z3_poly.h"
+
+#undef __in
+#undef __out
+#undef __inout
+#undef __in_z
+#undef __out_z
+#undef __ecount
+#undef __in_ecount
+#undef __out_ecount
+#undef __inout_ecount
+
+#endif