Do infinite bidirectional ranges make any sense?

Joseph Rushton Wakeling joseph.wakeling at webdrake.net
Sun Aug 12 09:01:38 PDT 2012


On 12/08/12 05:11, Jonathan M Davis wrote:
> Can anyone think of any situation where an infinite bidirectional range would
> make any sense at all?

Surely in principle, any countable set?  Albeit that in practice some of them 
might not be convenient to represent that way.

Does "infinite bidirectional" imply that it's infinite in both directions, or 
merely that it can be parsed either way and is infinite in overall size?


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