anchor.diff:    };
   
     oauth2 = buildFromGitHub {
  -    rev = "2897dcade18a126645f1368de827f1e613a60049";
  -    date = "2016-03-23";
  +    rev = "33fa30fe45020622640e947917fd1fc4c81e3dce";
  +    date = "2016-03-25";
       owner = "golang";
       repo = "oauth2";
  -    sha256 = "1xdpzi5pgwqjkykj6j2gidmv2p6zq4gc92lr1qsm5lwb8pmd7w7q";
  +    sha256 = "0s9h0m6rhiad3dzl5gcwzx08q23qar2rb2r56kkpr18zzy1bx1ja";
       goPackagePath = "golang.org/x/oauth2";
       goPackageAliases = [ "github.com/golang/oauth2" ];
       propagatedBuildInputs = [ net gcloud-golang-compute-metadata ];
  
positive.code:   };
  
    candiedyaml = buildFromGitHub {
      date = "2016-01-27";
      rev = "4e924c79e32959414e8c7aaed6607176d8ee79c3";
      owner  = "cloudfoundry-incubator";
      repo   = "candiedyaml";
      sha256 = "1vai4yffp514f4hxqlrqkliwy28ya4dw6ggcihbjkxy0mys61iib";
    };
  
    cascadia = buildGoPackage rec {
  
negative.code:   };
  
    tar-utils = buildFromGitHub {
      rev = "beab27159606f5a7c978268dd1c3b12a0f1de8a7";
      date = "2016-03-22";
      owner  = "whyrusleeping";
      repo   = "tar-utils";
      sha256 = "07z4is00ridjp8c6cn68lkg1fz6ksj1q7f26g7ir7qx8mx10fj72";
    };
  
    termbox-go = buildGoPackage rec {
  