anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "julia";
  -  version = "0.5.0-dev-2016-06-10";
  +  version = "0.6.0-dev-2016-11-25";
     name = "${pname}-${version}";
   
     src = fetchgit {
       url = "https://github.com/JuliaLang/${pname}";
  -    rev = "56d7d6672c7db717dacb5e34f485180c2eba83b2";
  -    sha256 = "1wbrzdrxp94i7yxdgf3qgrjshmqxi0c4bqz7wy0c0c0kjlg6flmx";
  +    rev = "03c24644815ba5320d038bb60c08565375fea1d9";
  +    sha256 = "103mg9dz8yda2zxbd85jv8zhdzs29jj0dxrm2ppxpfhbbf6fxqav";
     };
   
     prePatch = ''
  
positive.code:     sha256 = "03kaqbjbi6viz0n33dk5jlf6ayxqlsq4804n7kwkndiga9s4hd42";
    };
  
    libuvVersion = "a1d9166a440e4a0664c0e6de6ebe25350de56a42";
    libuv = fetchurl {
      url = "https://api.github.com/repos/JuliaLang/libuv/tarball/${libuvVersion}";
      sha256 = "1sjvly4ylfyj8kxnx0gsjj2f70cg17h302h1i08gfndrqam68za5";
    };
  
    rmathVersion = "0.1";
  
negative.code:   postInstall = ''
      for prog in "$out/bin/julia" "$out/bin/julia-debug"; do
          wrapProgram "$prog" \
              --prefix LD_LIBRARY_PATH : "$LD_LIBRARY_PATH:$out/lib/julia" \
              --prefix PATH : "${stdenv.lib.makeBinPath [ curl ]}"
      done
    '';
  