The automata namespace in Vaucanson contains all the compounds which are needed to manipulate automataic structures. Both structural elements (e.g. Alphabets, Monoids, etc.) and implementations of those elements (polynoms, rational expressions, etc.) are presents in this namespace.
AlphabetSet
MonoidBase
FreeMonoid
FreeMonoidProduct
SemigroupBase
NumericalSemiring
TropicalSemiring
Series