\begingroup
\catcode`\&=12
\catcode`\_=12
\catcode`\$=12
\catcode`\#=12
\catcode`\%=12
\catcode`\^=13
\catcode`\~=13
\gdef\vers{2.7.6}
\gdef\includedir{/usr/include}
\gdef\libdir{/usr/lib}
\gdef\datadir{/usr/share/pari}
\endgroup
