python bijection
Aahz
aahz at pythoncraft.com
Tue Dec 1 20:17:12 EST 2009
In article <85100df7-a8b0-47e9-a854-ba8a8a2f3b98 at r31g2000vbi.googlegroups.com>,
Joshua Bronson <jabronson at gmail.com> wrote:
>
>I noticed the phonebook example in your ActiveState recipe and thought
>you might consider changing it to something like husbands to wives,
>since the names-to-phone-numbers relation is many-to-many.
What makes you think husbands to wives is one-to-one? ;-) (Even
assuming monogamy, you have husbands-to-husbands and wives-to-wives.)
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