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Subject: Re: `mapvector' a subr
References: <kig67veek1c.fsf@jagor.srce.hr> <kigk9jur6jd.fsf@jagor.srce.hr>
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From: David Moore <dmoore@ucsd.edu>
Date: 16 Jun 1997 13:22:16 -0700
In-Reply-To: Hrvoje Niksic's message of "16 Jun 1997 16:01:10 +0200"
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Hrvoje Niksic <hniksic@srce.hr> writes:

> +DEFUN ("mapvector", Fmapvector, 2, 2, 0, /*
> +Apply FUNCTION to each element of SEQUENCE, making a vector of the results.
> +The result is a vector of the same length as SEQUENCE.
> +SEQUENCE may be a list, a vector or a string.

This is a good thing to do as a subr.

You could probably make the vector first, gcpro it, and then pass the
vector_data (XVECTOR ()) of it in as args.  Although that only avoids
copying the info and reduces the C stack requirements, so not too big of
a deal.

