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Re: srfi-13 string-any tail call
From: |
Marius Vollmer |
Subject: |
Re: srfi-13 string-any tail call |
Date: |
23 Dec 2004 05:16:26 +0100 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 |
Kevin Ryde <address@hidden> writes:
> Marius Vollmer <address@hidden> writes:
> >
> > Yes. It would be nice in general to have a new kind of 'trampoline'
> > subr that returns a function+args to call in a tail-recursive way.
>
> Or func+args in some new magic type, so a subr can return either a
> value or a new place to goto.
Hmm, a value can be returned by using 'identity' as the function to
tail-call, but which method is more efficient is probably hard to say.
> I was wanting `catch' to do a tail call to its handler so the handler
> could recurse to continue on the rest of some data.
That would be very nice.
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