anchor.diff:        Scheme and C programs, between Scheme and Java programs, and
         between Scheme and C# programs.
       '';
  -
  -    homepage = http://www-sop.inria.fr/indes/fp/Bigloo/;
  -    license = stdenv.lib.licenses.gpl2Plus;
  -
  -    maintainers = [ stdenv.lib.maintainers.ludo ];
  -    platforms = stdenv.lib.platforms.gnu;  # arbitrary choice
     };
   }
  
positive.code: 
    meta = {
      description = "Efficient Scheme compiler";
  
      longDescription = ''
        Bigloo is a Scheme implementation devoted to one goal: enabling
  
negative.code: { fetchurl, stdenv, gmp }:
  
  stdenv.mkDerivation rec {
    name = "bigloo-${version}";
    version = "4.1a-2";
  
    src = fetchurl {
      url = "ftp://ftp-sop.inria.fr/indes/fp/Bigloo/bigloo${version}.tar.gz";
      sha256 = "09yrz8r0jpj7bda39fdxzrrdyhi851nlfajsyf0b6jxanz6ygcjx";
    };
  
    buildInputs = [ gmp ];
  
    preConfigure =
      # Help libgc's configure.
  