anchor.diff:    };
   
     image = buildFromGitHub {
  -    rev = "8ab1ac6834edd43d91cbe24272897a87ce7e835e";
  -    date = "2015-08-23";
  +    rev = "baddd3465a05d84a6d8d3507547a91cb188c81ea";
  +    date = "2015-09-16";
       owner = "golang";
       repo = "image";
  -    sha256 = "1ckr7yh5dx2kbvp9mis7i090ss9qcz46sazrj9f2hw4jj5g3y7dr";
  +    sha256 = "0rdknh8x74ds42rdqwhix3hzm954r93xnm26qiykr7mhj9wvn098";
       goPackagePath = "golang.org/x/image";
       goPackageAliases = [ "github.com/golang/image" ];
     };
   
     net = buildFromGitHub {
  -    rev    = "62ac18b461605b4be188bbc7300e9aa2bc836cd4";
  -    date   = "2015-08-29";
  +    rev    = "d5cd7348bfebdf7dbb6dbb18fa488525f9024293";
  +    date   = "2015-12-03";
       owner  = "golang";
       repo   = "net";
  -    sha256 = "0lwwvbbwbf3yshxkfhn6z20gd45dkvnmw2ms36diiy34krgy402p";
  +    sha256 = "03d3xnjr5l3xggrsxm8w170phgyqiqajp8k3xv6j4x4ajlar3i54";
       goPackagePath = "golang.org/x/net";
       goPackageAliases = [
         "code.google.com/p/go.net"
  
positive.code:   ## OFFICIAL GO PACKAGES
  
    crypto = buildFromGitHub {
      rev      = "575fdbe86e5dd89229707ebec0575ce7d088a4a6";
      date     = "2015-08-29";
      owner    = "golang";
      repo     = "crypto";
      sha256   = "1kgv1mkw9y404pk3lcwbs0vgl133mwyp294i18jg9hp10s5d56xa";
      goPackagePath = "golang.org/x/crypto";
      goPackageAliases = [
        "code.google.com/p/go.crypto"
  
negative.code:   };
  
    text = buildFromGitHub {
      rev = "95315fc624fc42f9dd1ac02d056aaeb87e090cd7";
      date = "2015-12-07";
      owner = "golang";
      repo = "text";
      sha256 = "1ya7d2m2fgcl4xx7fpr701slw0031bxs3xcnjblfv3c7ljkdl70a";
      goPackagePath = "golang.org/x/text";
      goPackageAliases = [ "github.com/golang/text" ];
    };
  
    tools = buildFromGitHub {
      rev = "c0008c5889c0d5091cdfefd2bfb08bff96527879";
      date = "2015-12-04";
      owner = "golang";
      repo = "tools";
      sha256 = "0k07293bbmsbras5ffm5dlch0qqz7xk6rxk7r3652g51v9qyg5gs";
      goPackagePath = "golang.org/x/tools";
      goPackageAliases = [ "code.google.com/p/go.tools" ];
  
  