TheoremslowerClosure_pi, upperClosure_pi, lowerClosure_pi, upperClosure_pi, cthickening, cthickening', exists_subset_ball, mem_interior_of_forall_lt, thickening, thickening', cthickening, cthickening', exists_subset_ball, mem_interior_of_forall_lt, thickening, thickening', closure_lowerClosure_comm_pi, closure_upperClosure_comm_pi, dist_anti_left_pi, dist_anti_right_pi, dist_inf_sup_pi, dist_le_dist_of_le_pi, dist_mono_left_pi, dist_mono_right_pi, lowerClosure_interior_subset, lowerClosure_interior_subset', upperClosure_interior_subset, upperClosure_interior_subset' | 28 |