/**

 \mainpage

 \section intro Introduction

 \subsection whatis What is LEMON

 LEMON stands for

 <b>L</b>ibrary of <b>E</b>fficient <b>M</b>odels

 and <b>O</b>ptimization in <b>N</b>etworks.

 It is a C++ template

 library aimed at combinatorial optimization tasks which

 often involve in working

 with graphs. As the name also suggests, its development was started by

 Hungarian people.

 \subsection howtoread How to read this document

 Graph structures play central role in LEMON, so if you are new to it,

 you probably should start \ref graphs "here".

 You can also find this page along with others under

 <a href="pages.html"> Related Pages </a>.

 If you are 

 interested about data structures and algorithms in more details, then

 you should browse the reference manual part of the documentation.

 Section <a href="modules.html"> Modules </a>

  is a good starting point for this.

 */