Yacc & Lex Source Code

[David Dymm]

Does anyone know if the source code for  Yacc  and  Lex is
in the public domain?
If so, where can I find it?  I need it to run on a Sun running
BSD 4.3.

If the code is not public, where can I purchase it, and how
much does it cost?

Thanks.


David Dymm			Software Engineer

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