/*!
\page repairing_operations_page Repairing Operations
Repairing operations improve the shapes, processing them with complex algorithms:
- \subpage shape_processing_operation_page "Shape processing" -
processes one or more shapes using various operators.
- \subpage suppress_faces_operation_page "Suppress faces" - removes
chosen faces of a shape.
- \subpage close_contour_operation_page "Close contour" - closes an
open contour asnd miodifies the underlying face.
- \subpage suppress_internal_wires_operation_page "Suppress internal wires" - removes internal wires from shapes.
- \subpage suppress_holes_operation_page "Suppress holes" - removes
holes with free boundaries on a selected face.
- \subpage sewing_operation_page "Sewing" - sews faces or shells.
- \subpage glue_faces_operation_page "Glue faces" - unites
coincident faces within the given tolerance.
- \subpage limit_tolerance_operation_page "Limit Tolerance" - tries
to set new tolerance value for the given shape.
- \subpage add_point_on_edge_operation_page "Add point on edge" -
splits an edge in two.
- \subpage change_orientation_operation_page "Change orientation" -
reverses the normals of the selected faces.
- \subpage remove_extra_edges_operation_page "Remove extra edges" -
removes seam and degenerated edges from the given shape.
*/