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Re: Improved (and faster) reader
From: |
Andy Wingo |
Subject: |
Re: Improved (and faster) reader |
Date: |
Sat, 25 Aug 2007 15:15:23 +0200 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.990 (gnu/linux) |
Hi Ludovic,
On Sat 25 Aug 2007 10:23, address@hidden (Ludovic Courtès) writes:
>> By the way, what does that option actually do. The manual just says
>> "Copy source code expressions", which doesn't leave me any the wiser.
>
> This has to do with unmemoization when debugging: a copy of the
> unmemoized expression is attached to the source properties of the
> original expression (the one that is going to be memoized), and then
> `procedure-source' can do "scm_source_property (body, scm_sym_copy);" to
> get the unmemoized expression back.
Does this work for you? I just tried it in my 1.8 repl and it did not
work. Perhaps I did something wrong though.
Regards,
Andy
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