Here are the data structures with brief descriptions:

Canchore_point
Cez_button
Cez_drag_select
CEZ_DRAWABLE
CEZ_image
Cez_le
CEZ_list
CEZ_text
Cez_text_input
Cinteractible
Cmenu
Cneural_network
Cneuron
Cpixel_cluster
Ctraining_data