On 9/19/13 4:31 AM, PauloPinto wrote:
Using the Eiffel standard as reference, chapter 8.9, the daddy of design by contracthttp://www.ecma-international.org/publications/standards/Ecma-367.htm Given a parameter x, on a postcondition it refers to the local value on function's exit. To refer to the original value on entry it needs to be prefixed with the keyword old.
That reminds me we have no reasonable equivalent for Eiffel's "old". Andrei