[PATCH] Re: Add $currentbook and $currentbookpart parser variables

[Reinhold Kainhofer]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Am Sonntag, 30. August 2009 12:05:18 schrieb address@hidden:
> I think $currentbook and $currentbookpart (which might be hyphenized)
> ought to be initialized to #f in ly/init.ly, as $defaultheader is, and
> set to #f and the end of \book* blocks.  It simplifies the test in
> add-score.

> http://codereview.appspot.com/112044/diff/1/2#newcode6
> Line 6: ((not (null? (ly:parser-lookup parser '$currentbookpart)))
> It's kind of awkward to test if the variable is a book with null?
> If $currentbook* are initialized to #f, and set to #f at the end of a
> \book* block, the test becomes:
>    (cond ((ly:parser-lookup parser '$currentbookpart) ...
> cond and the first test ought to be on the same line.

Okay, it was just that without initialization, the parser-lookup returned '(), 
so I thought I would use that. 

- -) Changed '() to #f.
- -) Changed $currentbook to $current-book, etc.
- -) Added add-score scheme function to lily-library.scm

New patch uploaded:
   http://codereview.appspot.com/112044

Okay to apply?

Cheers,
Reinhold
- -- 
- ------------------------------------------------------------------
Reinhold Kainhofer, address@hidden, http://reinhold.kainhofer.com/
 * Financial & Actuarial Math., Vienna Univ. of Technology, Austria
 * http://www.fam.tuwien.ac.at/, DVR: 0005886
 * LilyPond, Music typesetting, http://www.lilypond.org
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (GNU/Linux)

iD8DBQFKmnWMTqjEwhXvPN0RAuYSAJ4wNXLhHpfv4qwo4IvvfwKh8waXhACfXQYL
ijI6Ebaqb7y7K8rdktOX4Xw=
=d6mB
-----END PGP SIGNATURE-----