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Re: [Patch] make post-event music functions direction-aware (issue374304

From: Carl . D . Sorensen
Subject: Re: [Patch] make post-event music functions direction-aware (issue3743043)
Date: Tue, 21 Dec 2010 21:24:52 +0000

On 2010/12/21 20:45:42, Valentin Villenave wrote:
On 2010/12/20 16:22:30, Carl wrote:

actually, whilst it does pass make check, it breaks... all of my own

I can't understand why you don't want to push a patch that breaks all
your scores... ;-)

Does this latest patch break your scores?

I use the following function:

#(define-music-function (parser location music) (ly:music?)
     (lambda (x)
       (not (null? (ly:music-property x 'direction))))

that allows me to discriminate dynamics that have an explicit
direction (even a
neutral one) from those who don't.

What is the logical distinction you want to make between a neutral
direction and the lack of an explicit direction?

I'm a bit nervous about using an undocumented lack of a direction
setting as a signal to do something.  It seems to me to be not very



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