On Fri, Jul 8, 2011 at 1:00 AM, Ken Wesson <kwess...@gmail.com> wrote:

> > On Thu, Jul 7, 2011 at 11:21 PM, Ken Wesson <kwess...@gmail.com> wrote:
> >> ... it won't use the protocol to cache the result. Making it do so,
> however,
> >> would cause problems if one had (seqable? some-foo) and later attempted
> >> to extend the protocol to mark Foos as seqable within the same runtime
> >> session.
>

Problem for who? Problem how? Extending seqable? to types you do not control
or which are not seqable? as defined by Clojure itself is asking for trouble
anyhow.

David

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