On Sat, Apr 25, 2009 at 11:04 AM, Paul Rubin <http://phr.cx@nospam.invalid> wrote: > "Ciprian Dorin, Craciun" <ciprian.craciun at gmail.com> writes: >> Ok... Then what's pythonic? Please give a pythonic implementation... > > Use the builtin a==b, similar to (equal a b) But how about extensibility?