lib/color_console/platform/windows_ffi.rb
def set_cursor_position(x, y)
            if stdout && x && y
                coord = Coord.new(x, y)
                self.set_console_cursor_position(stdout, coord)
            end
        end
def set_cursor_position(x, y)
            if stdout && x && y
                coord = Coord.new(x, y)
                self.set_console_cursor_position(stdout, coord)
            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.