Two available packages are ``defunc,'' posted to comp.sources.misc in
December, 1993 (V41 i32,33), to alt.sources in January, 1994, and available from
sunsite.unc.edu in pub/packages/development/libraries/defunc-1.3.tar.Z, and ``parse,''
at lamont.ldgo.columbia.edu. Other options include the S-Lang interpreter, available
via anonymous ftp from amy.tch.harvard.edu in pub/slang, and the shareware Cmm (``C-minus-minus''
or ``C minus the hard stuff'').