1 1.1 christos Berkeley Yacc is distributed with no warranty whatever. The author 2 1.1 christos and any other contributors take no responsibility for the consequences of 3 1.1 christos its use. 4 1.1 christos 5 1.1 christos Berkeley Yacc is in the public domain. The data structures and algorithms 6 1.1 christos used in Berkeley Yacc are all either taken from documents available to the 7 1.1 christos general public or are inventions of the author. Anyone may freely distribute 8 1.1 christos source or binary forms of Berkeley Yacc whether unchanged or modified. 9 1.1 christos Distributers may charge whatever fees they can obtain for Berkeley Yacc. 10 1.1 christos Programs generated by Berkeley Yacc may be distributed freely. 11