Parametrix index
1 - Gears
2 - Junk designs
3 - Geometrix verification
3.1 - verify_point
3.2 - verify_point_2
3.3 - verify_line
3.4 - verify_line_2
3.5 - verify_line_3
3.6 - verify_vector
3.7 - verify_contour_1
3.8 - verify_contour_2
3.9 - verify_contour_3
3.10 - verify_contour_4
3.11 - verify_exports_1