def set_cursor_position(x, y)
            if stdout && x && y
                coord = y << 16 | x
                self.set_console_cursor_position(stdout, coord) == 0
            end
        end
def set_cursor_position(x, y)
            if stdout && x && y
                coord = y << 16 | x
                self.set_console_cursor_position(stdout, coord) == 0
            end
        end
Sets the cursor position to the specified +x+ and +y+ locations in the
 console output buffer. If +y+ is nil, the cursor is positioned at +x+ on
 the current line.