[Python-Dev] PEP 285: Adding a bool type
David Abrahams
David Abrahams" <david.abrahams@rcn.com
Sat, 30 Mar 2002 11:11:29 -0500
----- Original Message -----
From: "Andrew Koenig" <ark@research.att.com>
> Liskov substitutibility would seem to suggest deriving int from bool,
> not the other way around. That is: If I have a program that uses bool
> values, I can change it so that it uses int values without affecting
> the behavior of the program. The reverse is not true.
Even that won't work, because of the different repr/str behavior... one
reason I don't like the inheritance relationship.
> I wonder if this is the circle-ellipse problem over again?
square-rectangle-ly y'rs,
dave