old_params ==> front_end_params. Isolated abstract solver interface

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

src/front_end_params/parser_params.h

@@ -0,0 +1,33 @@
+/*++
+Copyright (c) 2008 Microsoft Corporation
+
+Module Name:
+
+    parser_params.h
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2008-04-21.
+
+Revision History:
+
+--*/
+#ifndef _PARSER_PARAMS_H_
+#define _PARSER_PARAMS_H_
+
+#include"ini_file.h"
+
+struct parser_params {
+    bool        m_dump_goal_as_smt; // re-print goal as SMT benchmark.
+    bool        m_display_error_for_vs; // print error in vs format.
+
+    parser_params();
+    void register_params(ini_params & p);
+};
+
+#endif /* _PARSER_PARAMS_H_ */
+