- junk Score_element::do_{width,height}: set callbacks directly.
- merge Score_element, Graphical_element
- merge Axis_group_element, Graphical_axis_group
- - junk pointer fields from
- * Single_malt_grouping_item
- * Separating_group_spanner
- * Stem_tremolo
- * Hara_kiri_vertical_group_spanner
- * Stem
- * Axis_group_element
- * Align_element
- * Beam
+ - junk pointer fields fromScore_element derived classes
+ - junk obsolete do_substitute_dependency code.
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