Re: balloonText and DoublePercentEngraver

[Werner LEMBERG]

>> ```
>> \once\override DoublePercentRepeat.slope = #.3
>> \repeat percent 2 { e'2 e' e' e' }
>> ```
>> 
>> Would it be possible to make `\repeat` accept such overrides,
>> passing them down to the various repeat grobs?
> 
> ```
> {
>   \override DoublePercentRepeat.slope = #.3
>   \repeat percent 2 { e'2 e' e' e' }
>   \revert DoublePercentRepeat.slope
> }
> ```

Right, thanks.  I only thought of using `\once`.


    Werner