Re: parser location inTab

[Gack McShite]

convert-ly made no changes, other than the \version.  But I had
forgotten about it so thanks for the reminder!

Aaron Hill was correct, removing the dollar sign worked, simples.
Glad I gave up and asked for help after 4 hours of banging my head
against the internet!

On 1/26/19, Aaron Hill <address@hidden> wrote:
> On 2019-01-25 7:22 pm, Gack McShite wrote:
>> Trying to clean up errors.  I see this pattern a lot, so I assume it
>> should work.
>>
>> TrackAVoiceAMusic = #(define-music-function (parser location inTab)
>> (boolean?)
>> #{
>>    \tempo 4=106
>>    \clef #(if $inTab "tab" "treble_8")
>
> What stands out to me is the extra $.  Since the # already switches
> context from LilyPond syntax to Scheme, you need only write "inTab" in
> that case.  Otherwise to Scheme, "$inTab" is a different symbol than
> "inTab".
>
> Side note: It is a common convention in Scheme that Boolean variables
> and functions end in a question mark.  Certainly not required, but you
> might consider using "inTab?".
>
>
> -- Aaron Hill
>
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