/**
\page debug Debugging

They are several ways to perform debugging in dynamic-graph depending on your needs or situation:
- If you just need to collect informations from signals (like rosbag). You can use
an entity called Tracer inside the graph:\subpage tracerdoc
- programmatically in C++ with macros \subpage subp_dbg_trace
- programmatically inside the entity in C++ using member of the entities:
\subpage tracerrealtimedoc
**/