anchor.diff:       :license "BSD"
        :homepage "http://homepage1.nifty.com/bmonkey/lisp/sacla/index-en.html"
        :documentation  "http://homepage1.nifty.com/bmonkey/lisp/sacla/index-en.html"
  -     :plateforms ("Common Lisp")
  +     :platforms ("Common Lisp")
        :compiler ()
        :threads ("no")
        :features ("Partical CL implemented in CL")
  
positive.code:      :license "Proprietary"
       :homepage "http://www.lispworks.com/products/index.html"
       :documentation "http://www.lispworks.com/documentation/index.html"
       :plateforms ("Mac OS X" "MS-Windows" "FreeBSD" "Linux" "Solaris")
       :compiler ("native")
       :threads ("native")
       :features ("IDE"
  
negative.code:      :license "LLGPL"
       :homepage "http://ccl.clozure.com/"
       :documentation "http://ccl.clozure.com/ccl-documentation.html"
       :platforms ("Linux"
                    "Mac OS X" "iOS"
                    "MS-Windows"
                    "Heroku"
  