+
+ /*
+ see input/regression/dot-up-voice-collision.ly
+ */
+ for (vsize i = 0; i < clash_groups[UP].size (); i++)
+ {
+ Grob *g = clash_groups[UP][i];
+ Grob *dc = Note_column::dot_column (g);
+
+ if (dc)
+ for (vsize j = i + 1; j < clash_groups[UP].size (); j++)
+ {
+ Grob *stem = Note_column::get_stem (clash_groups[UP][j]);
+ Side_position_interface::add_support (dc, stem);
+ }
+ }
+