f3l_core is used at run time in 6 crates (of which 2 optionally).

Depender (with downloads and own rev deps) f3l_core version
3 f3l_segmentation ^0.3
1 f3l_features ^0.3
1 f3l_filter ^0.3
1 f3l_surface ^0.3
4 f3l_search_tree optional ^0.3
f3l optional ^0.3