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Re: [bug #30070] multiple returns from map
From: |
Andy Wingo |
Subject: |
Re: [bug #30070] multiple returns from map |
Date: |
Sun, 14 Aug 2011 22:03:37 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) |
On Sat 13 Aug 2011 17:56, Stefan Israelsson Tampe <address@hidden> writes:
> Yes a tail pointer was a mind slip . But I did
> changed the final reverse! to the functional reverse in the srfi-1 version of
> map
> and doing that should be enough.
Yes, however there is a performance penalty. We should probably do that
for R6RS. But long-term, we need a solution that does not impose a
performance penalty. That solution is to map recursively instead of
iteratively.
Andy
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