/*!

\page free_borders_page Free borders

\n This mesh quality control highlights borders of faces consisting of
1D elements (segments) belonging to one face only.

\image html free_borders1.png

In this picture the free borders are displayed in white.

<br><b>See Also</b> a sample TUI Script of a 
\ref tui_free_borders "Free Borders quality control" operation.  

*/