**make-362.zoo is Frank Ridderbusch's current version.  3.62.

version_string = 3.60
-rw-rw-r--  1 gray        88077 Jul 14  1990 gnumake.zoo
-rw-rw-r--  1 gray        15522 Nov 27 06:28 gulmake.zoo
-rw-rw-r--  1 gray       401814 Nov 11 18:43 make-3.60.zoo
-rw-rw-r--  1 gray        30686 Sep 25 15:18 pdmake.zoo

gnumake is a ++jrb port of GNU Make 3.58
gulmake is a set of gulam scripts to make gcc
pdmake is ++jrb's own make 
make-3.60 is the most current version of GNU Make