anchor.diff:    };
   
     buildCommand = ''
  -    mkdir -p $out/lib
  +    mkdir -p $out/{bin,lib}
       ln -s $src $out/lib/yuicompressor.jar
  +    makeWrapper ${jre}/bin/java $out/bin/${name} --add-flags \
  +     "-cp $out/lib/yuicompressor.jar com.yahoo.platform.yui.compressor.YUICompressor"
     '';
   }
  
positive.code:     url = "http://github.com/yui/yuicompressor/releases/download/v${version}/${name}-${version}.jar";
      sha256 = "1qjxlak9hbl9zd3dl5ks0w4zx5z64wjsbk7ic73r1r45fasisdrh";
    };
  
    meta = {
      description = "A JavaScript and CSS minifier";
  
negative.code: { stdenv, fetchurl, makeWrapper, jre }:
  
  stdenv.mkDerivation rec {
    name = "yuicompressor";
  