(axes . (,Y))
(Y-extent . ,ly:axis-group-interface::height)
(vertical-skylines . ,ly:axis-group-interface::calc-skylines)
+ (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
(meta . ((class . Spanner)
(interfaces . (axis-group-interface
))))))
(vertical-skylines . ,ly:hara-kiri-group-spanner::calc-skylines)
(max-stretch . ,ly:axis-group-interface::calc-max-stretch)
(stencil . ,ly:axis-group-interface::print)
+ (adjacent-pure-heights . ,ly:axis-group-interface::adjacent-pure-heights)
(meta . ((class . Spanner)
(object-callbacks . ((X-common . ,ly:axis-group-interface::calc-x-common)))
(interfaces . (axis-group-interface