/// @defgroup datas Data Structures

 /// This group describes the several graph structures implemented in HugoLib.

 /// @defgroup graphs Graph Structures

 /// @ingroup datas

 /// This group describes the graph structures implemented in HugoLib.

 /// @defgroup auxdat Auxiliary Data Structures

 /// @ingroup datas

 /// This group describes the data structures implemented in HugoLib in

 /// order to make it easier to implement combinatorial algorithms.

 /// @defgroup gwrappers Wrapper Classes for Graphs

 /// @ingroup graphs

 /// This group contains several wrapper classes for graphs

 /// @defgroup galgs Graph Algorithms

 /// This group describes the several graph algorithms implemented in HugoLib.

 /// @defgroup misc Miscellaneous Tools

 /// Here you can find several useful tools for development,

 /// debugging and testing.

 /// @defgroup experimental Experimental Structures and Algorithms

 /// This group contains some Experimental structures and algorithms.

 /// The stuffs here are subject to change.

 /// \ingroup misc experimental

 namespace hugo { }