• CaseInsensitiveString : hal::core_strings
• error_code : hal
• handle_ptr_t : hal
• instantiate_plugin_function : hal
• lib_fn_ptr_t : hal
• ParserFactory : hal::gate_library_parser_manager , hal::netlist_parser_manager
• pass_function : hal::dataflow::processing
• pass_id : hal::dataflow::processing
• RawPtrWrapper : hal
• scoring : hal::dataflow::evaluation
• WriterFactory : hal::gate_library_writer_manager , hal::netlist_writer_manager