% for regression testing purposes.
assertBeamQuant =
#(def-music-function (parser location l r) (pair? pair?)
- (make-grob-property-override 'Beam 'position-callbacks
- (check-quant-callbacks l r)))
+ (make-grob-property-override 'Beam 'positions
+ (apply ly:make-callback-chain (check-quant-callbacks l r))))
% for regression testing purposes.
assertBeamSlope =
#(def-music-function (parser location comp) (procedure?)
- (make-grob-property-override 'Beam 'position-callbacks
- (check-slope-callbacks comp)))
+ (make-grob-property-override 'Beam 'positions
+ (apply ly:make-callback-chain (check-slope-callbacks comp))))