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