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