Call a wc 'free' if it satisfies the propery that every letter 'a' in it appears only in the form '*a*', and 'anchored' otherwise. What if all wc's are free? How does this affect the DFA? Does it minimize nontrivially? Keep in mind I'm new to DFA theory.
Walter Kehowski -- http://mail.python.org/mailman/listinfo/python-list
