CONSOLE_HAS_METHOD (tty, clear_to_window_end);
CONSOLE_HAS_METHOD (tty, clear_region);
CONSOLE_HAS_METHOD (tty, clear_frame);
CONSOLE_HAS_METHOD (tty, clear_to_window_end);
CONSOLE_HAS_METHOD (tty, clear_region);
CONSOLE_HAS_METHOD (tty, clear_frame);