\begin{ccRefFunction}{z_equal}
\ccInclude{CGAL/predicates_on_points_3.h}

\ccFunction{bool z_equal(const Point_3<R> &p,
                         const Point_3<R> &q);}
         {returns \ccStyle{true}, iff \ccStyle{p} and \ccStyle{q}
	  have the same \ccStyle{z}-coordinate.}
\end{ccRefFunction}

