Re: Tweaking in scheme

[Peter Gentry]

>-----Original Message-----
>From: David Kastrup [mailto:address@hidden 
>Sent: Monday, June 29, 2015 3:13 PM
>To: Peter Gentry
>Cc: address@hidden
>Subject: [SPAM] Re: [SPAM] Re: Tweaking in scheme
>
>David Kastrup <address@hidden> writes:
>
>> "Peter Gentry" <address@hidden> writes:
>>
>>>>-----Original Message-----
>>>>From: David Kastrup [mailto:address@hidden
>>
>>>>One can also try to do this kind of iteration oneself in order to 
>>>>only use the less invasive tweaks and get the color covered:
>>>>
>>>>\version "2.19.22"
>>>>tweakIV =
>>>>#(define-music-function (music) (ly:music?)
>>>>   (map-some-music
>>>>     (lambda (m)
>>>>       (and (music-is-of-type? 'note-event)
>
>Yikes.  Of course (music-is-of-type? m 'note-event) here.
>
>>>>            (tweak 'color red (tweak 'style 'harmonic m))))
>>>>     music))
>
>--
>David Kastrup

Big improvement in clarity (smugness justified)  - and comforting to see that 
even the gods can slip up occaisionally (it's a daily
occurrence for mere mortals)  :)