Ruge looks interesting but the last commit is November 2013. Is the project still active? Ruge is dependent on SICStus Prolog[1] which is proprietary. Has an

Ruge looks interesting but the last commit is November 2013. Is the project still active? Ruge is dependent on SICStus Prolog[1] which is proprietary. Has anyone had success running ruge on an opensource prolog such as GNU Prolog, swi-prolog, or yap? [1] http://bmccarthy.bitbucket.org/ruge/download.html http://bmccarthy.bitbucket.org/ruge/download.html