           SPELL=swiprolog
         VERSION=5.6.54
          SOURCE=pl-$VERSION.tar.gz
SOURCE_DIRECTORY=$BUILD_DIRECTORY/pl-$VERSION
   SOURCE_URL[0]=ftp://gollem.science.uva.nl/SWI-Prolog/$SOURCE
     SOURCE_HASH=sha512:5cf7b0e07bb3371aaffbee9f5bc77ee4945e46bddc6b4f82e2721bddead16d049e88b3c6e390012edd561843e39ea963e9f3b2ca6910dc4118b4b1e1f11fa517
        WEB_SITE=http://www.swi-prolog.org
         ENTERED=20020601
      LICENSE[0]=GPL
        KEYWORDS="devel"
           SHORT="Free implementation of PROLOG"
cat << EOF
SWI-Prolog is a Free Software Prolog compiler, licensed under the
Lesser GNU Public License. Together with its graphics toolkit XPCE,
its development started in 1987 and has been driven by the needs for
real-world applications. Being free, small and standard compliant,
SWI-Prolog has become very popular for education. After changing to a
coherent and open license policy commercial application is quickly
growing.
EOF
