... and I will have use of question? Didn't know about that!
On Wed, Dec 2, 2020 at 1:49 PM Matthew Fong <oxen...@gmail.com> wrote:
> Hello Wim and Lukas,
>
> Many thanks for chiming in. I do like the cleaner solutions. At some point
> in the future, I will turn my work over to someone else, and they get to
> figure out some of these details!
>
>
> mattfong
>
> On Wed, Dec 2, 2020 at 5:16 AM Lukas-Fabian Moser <l...@gmx.de> wrote:
>
>> Hi Matthew,
>>
>> > I lifted an idea from your solution. I was looking for the
>> > if-statement, and didn't know the syntax for doing so. My
>> > solution looks like:
>> >
>> > isAmenFPO = ##t
>> >
>> > $(if (eq? isAmenFPO #t)
>> > #{
>> > \score { ...
>> > } % end score
>> > #}
>> > )
>>
>> Perhaps easier with a bit of syntactic sugar:
>>
>> \version "2.21.80"
>>
>> myFlag = ##t
>>
>> scoreIf = #(define-void-function (question? score) (scheme? ly:score?)
>> (if question? (add-score score)))
>>
>> myScore = \score {
>> { a4 b }
>> }
>>
>> mySecondScore = \score {
>> { c' d' }
>> }
>>
>> myThirdScore = \score {
>> { e' f' }
>> }
>>
>> \scoreIf \myFlag \myScore
>> \scoreIf ##t \mySecondScore
>>
>> % Compilation toggles every second...
>>
>> \scoreIf #(even? (current-time)) \myThirdScore
>>
>> Lukas
>>
>>
>>
