I don't quite get this "string".find()

[Grant Edwards]

On 2004-11-12, Caleb Hattingh <caleb1 at telkomsa.net> wrote:

> I don't know why the function was set up this way.  However, an empty  
> string can be found in an infinite number of places within any other  
> string.

How so?  There aren't an infinite number of places _in_ a
finite-length string.

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