anchor.diff:        linking, a foreign function call interface, and powerful string
         processing.
       '';
  -
  -    homepage = http://www.gnu.org/software/guile/;
  -    license = "LGPLv3+";
  -
  -    maintainers = [ stdenv.lib.maintainers.ludo ];
  -
  -    platforms = stdenv.lib.platforms.all;
     };
   }
   
  
positive.code: 
    # Explicitly link against libgcc_s, to work around the infamous
    # "libgcc_s.so.1 must be installed for pthread_cancel to work".
    LDFLAGS = "-lgcc_s";
  
    postInstall = ''
      wrapProgram $out/bin/guile-snarf --prefix PATH : "${gawk}/bin"
  
negative.code: 
    meta = {
      description = "GNU Guile 2.0, an embeddable Scheme implementation";
      homepage    = http://www.gnu.org/software/guile/;
      license     = stdenv.lib.licenses.lgpl3Plus;
      maintainers = with stdenv.lib.maintainers; [ ludo lovek323 ];
      platforms   = stdenv.lib.platforms.all;
  
      longDescription = ''
        GNU Guile is an implementation of the Scheme programming language, with
  