| std | Declaring the traits for SupportIterator, according to the STL | 
| vcsn | The main namespace of the Vaucanson library | 
| vcsn::algebra | Namespace for algebra constructs in Vaucanson | 
| vcsn::delta_kind | These are helpers for delta functions: transition or state oriented delta are chosen according to them  | 
| vcsn::misc | The namespace for miscellaneous constructs | 
| vcsn::misc::random | The namespace for the random generation tools | 
| vcsn::misc::unique | The namespace for the instance collection tools | 
| vcsn::xml::builders | Consistency | 
 1.5.6