2003-02-18  Yann Régis-Gianas  <yann@sandrock>
(0.159)
	* include/vaucanson/algebra/concrete/free_monoid/predefs.hh,
	  include/vaucanson/algebra/concrete/free_monoid/str_words.hh,
	  include/vaucanson/algebra/concrete/free_monoid/str_words.hxx,
	  include/vaucanson/algebra/concrete/free_monoid/words.hh,
	  include/vaucanson/algebra/concrete/free_monoid/words.hxx:
	    Rename 'SetWords' to 'FreeMonoid'.
	 * doc/tutorial/tutorial.tex: Update.