class QUESTION inherit STATE redefine process end feature operation is -- Useless. do end process is -- Get a number from user input. do io.putstring ("Enter a number, followed by : ") io.read_real operand_stack.put (io.lastreal) end end -- class QUESTION --|---------------------------------------------------------------- --| EiffelBase: Library of reusable components for Eiffel. --| Copyright (C) 1986-2001 Interactive Software Engineering (ISE). --| For ISE customers the original versions are an ISE product --| covered by the ISE Eiffel license and support agreements. --| EiffelBase may now be used by anyone as FREE SOFTWARE to --| develop any product, public-domain or commercial, without --| payment to ISE, under the terms of the ISE Free Eiffel Library --| License (IFELL) at http://www.eiffel.com/products/base/license.html. --| --| Interactive Software Engineering Inc. --| ISE Building --| 360 Storke Road, Goleta, CA 93117 USA --| Telephone 805-685-1006, Fax 805-685-6869 --| Electronic mail --| Customer support: http://support.eiffel.com> --| For latest info see award-winning pages: http://www.eiffel.com --|----------------------------------------------------------------