/**
 * \page examples How-to Examples
 *
 * The following code examples are meant to show simple examples of <b>how to use OGDF</b>.
 * They are grouped into the following categories:
 *
 * - \subpage ex-basic
 * - \subpage ex-decomposition
 * - \subpage ex-layout
 * - \subpage ex-special
 */
