[PLease cc the Help-Bison list, so others can follow the issue.]

On 13 Oct 2011, at 13:14, Tatiana Lazareva wrote:

> Thank you, Hans!
> I found BISON package of 1.35 version and 2.5 version for my platform and both of them were successfully installed.
> Could your please clear what is M4? Do I need install it if I already installed bison package?

Bison calls the macro program M4 to make the parser source files. See the links below.

Hans


http://www.gnu.org/software/bison/
http://www.gnu.org/software/m4/
http://ftp.gnu.org/gnu/bison/
http://ftp.gnu.org/gnu/m4/




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