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Re: Fwd: [Feature request] attach lilypond code in pdf.

From: -Eluze
Subject: Re: Fwd: [Feature request] attach lilypond code in pdf.
Date: Mon, 9 Jul 2012 06:49:29 -0700 (PDT)

David Kastrup wrote:
> What's wrong with using input-file-name ?  This should work for the main
> input file.  If you need more than that, you can likely work with
> something like
> #(read-hash-extend #\< (lambda (c p) (port-filename p)))
> #(display #<)
> This will not work before 2.15.twentyish (when I decided that the
> terrible error messages for Scheme code were not doing anybody a favor,
> and made port-filename, port-line, and port-column point to sensible
> locations).

this only lacks to be mentioned somewhere in the docs!

great! - are there other such undocumented variables?

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