Paul Rubin http
Thu Jun 19 19:43:11 CEST 2003

Alex Martelli <aleax at> writes:
> No, if sum accepted a sequence of strings it WOULD
> have to delegate to ''.join in that case -- and I just couldn't
> find an elegant and totally general way to do that. 

Why can't it just check if all the values are strings, and delegate if
they are?

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