acyclic_curve_replica
 acyclic_mapped_representation
 acyclic_point_replica
 acyclic_product_category_relationship
 acyclic_surface_replica
 associated_surface
 bag_to_set
 base_axis
 boolean_choose
 build_2axes
 build_axes
 closed_shell_reversed
 conditional_reverse
 constraints_composite_curve_on_surface
 constraints_param_b_spline
 cross_product
 curve_weights_positive
 derive_dimensional_exponents
 dimension_of
 dimensions_for_si_unit
 dot_product
 edge_reversed
 face_bound_reversed
 face_reversed
 first_proj_axis
 get_basis_surface
 get_description_value
 get_id_value
 get_name_value
 get_role
 item_in_context
 leap_year
 list_face_loops
 list_of_topology_reversed
 list_to_array
 list_to_set
 make_array_of_array
 mixed_loop_type_set
 msb_shells
 nmsf_curve_check
 nmsf_surface_check
 normalise
 open_shell_reversed
 orthogonal_complement
 path_head_to_tail
 path_reversed
 scalar_times_vector
 second_proj_axis
 set_of_topology_reversed
 shell_reversed
 surface_weights_positive
 topology_reversed
 using_items
 using_representations
 valid_calendar_date
 valid_geometrically_bounded_wf_curve
 valid_geometrically_bounded_wf_point
 valid_measure_value
 valid_time
 valid_units
 valid_wireframe_edge_curve
 valid_wireframe_vertex_point
 vector_difference
 which_class