Gawk
<tool, language>
GNU awk.
Gawk is a superset of standard awk and includes some
Plan 9 features.
David Trueman and Arnold Robbins of Georgia Institute of Technology were developing it in 1993.
It has been ported to
Unix,
MS-DOS,
Macintosh, and
Archimedes.
Latest version: 2.15.3, as of 1993-11-08.
Available by
FTP from your nearest
GNU archive site.
Mac version (ftp://archive.umich.edu/mac/utilities/developerhelps/macgawk2.11.cpt.hqx).