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Re: Improved (and faster) reader


From: Ludovic Courtès
Subject: Re: Improved (and faster) reader
Date: Sun, 26 Aug 2007 19:05:17 +0200
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux)

¡Hola Andy!

Andy Wingo <address@hidden> writes:

> 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.

What didn't work exactly?

Thanks,
Ludovic.





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