Re: [Chicken-users] Cyclic lists and the Interpreter

[Alaric Snell-Pym]

On 8 Apr 2008, at 6:56 pm, Jim Ursetto wrote:

> Of course, length+ returns #f for circular lists.  If you want a
> count of "distinct elements", a procedure using the tortoise and hare
> algorithm is available in the same thread:
>
> http://srfi.schemers.org/srfi-1/mail-archive/msg00096.html

Bah, I just sat and wrote one of those myself, spurred on from this
discussion ;-)

ABS

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