- (X-extent . ,ly:grid-line-interface::width)
- (X-offset . ,(ly:make-simple-closure
- `(,+
- ,(ly:make-simple-closure
- (list ly:self-alignment-interface::centered-on-x-parent))
- ,(ly:make-simple-closure
- (list ly:self-alignment-interface::x-aligned-on-self)))))
+ (X-extent . ,ly:grid-line-interface::width)
+ (X-offset . ,ly:self-alignment-interface::aligned-on-x-parent)