/*!

\page boundaries_page Check Free Boundaries

Detects and highlights  wires and edges that are not shared between
two faces and are considered a shape's boundary.

<b>TUI Command:</b> <em>(NoError, ClosedWires, OpenWires) =
geompy.GetFreeBoundary(Shape),</em> where \em Shape is a shape to be
checked, \em NoError is false if an error occurred while checking free
boundaries, \em ClosedWires is a list of closed free boundary wires,
\em OpenWires is a list of open free boundary wires.

\image html repair9.png

*/