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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.



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