= get_detail (details, ly_symbol2scm ("accidental-collision"));
extra_encompass_free_distance_
= get_detail (details, ly_symbol2scm ("extra-encompass-free-distance"));
+ extra_encompass_collision_distance_
+ = get_detail (details, ly_symbol2scm ("extra-encompass-collision-distance"));
head_slur_distance_factor_
= get_detail (details, ly_symbol2scm ("head-slur-distance-factor"));
head_slur_distance_max_ratio_