* taf-kit/src/ratexp_commands.hh (aut_to_exp): Add a call to
generalized because the aut_to_exp algorithm only works on generalized
automata.
* include/vaucanson/automata/concept/automata_base.hh
(generalized_traits): Add the static keyword on the generalized
method.
* include/vaucanson/automata/concept/automata_base.hxx
(generalized_traits::generalized): Update the initialization of the
destination automaton.