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       cpu = [ ];
     };
  -  by-spec."constants-browserify"."~0.0.1" =
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     by-spec."content-disposition"."0.5.0" =
       self.by-version."content-disposition"."0.5.0";
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positive.code:       sha1 = "0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5";
      };
      deps = {
      };
      optionalDependencies = {
      };
      peerDependencies = [];
      os = [ ];
      cpu = [ ];
    };
    by-spec."through"."^2.3.6" =
      self.by-version."through"."2.3.8";
    by-spec."through"."~2.3.4" =
      self.by-version."through"."2.3.8";
    by-spec."through"."~2.3.6" =
      self.by-version."through"."2.3.8";
    by-spec."through2"."^1.0.0" =
      self.by-version."through2"."1.1.1";
    by-version."through2"."1.1.1" = self.buildNodePackage {
      name = "through2-1.1.1";
      version = "1.1.1";
      bin = false;
      src = fetchurl {
        url = "http://registry.npmjs.org/through2/-/through2-1.1.1.tgz";
        name = "through2-1.1.1.tgz";
        sha1 = "0847cbc4449f3405574dbdccd9bb841b83ac3545";
      };
      deps = {
        "readable-stream-1.1.13" = self.by-version."readable-stream"."1.1.13";
        "xtend-4.0.0" = self.by-version."xtend"."4.0.0";
      };
      optionalDependencies = {
      };
      peerDependencies = [];
      os = [ ];
      cpu = [ ];
    };
    by-spec."through2"."~0.5.1" =
      self.by-version."through2"."0.5.1";
    by-version."through2"."0.5.1" = self.buildNodePackage {
      name = "through2-0.5.1";
      version = "0.5.1";
      bin = false;
      src = fetchurl {
        url = "http://registry.npmjs.org/through2/-/through2-0.5.1.tgz";
        name = "through2-0.5.1.tgz";
        sha1 = "dfdd012eb9c700e2323fd334f38ac622ab372da7";
      };
      deps = {
        "readable-stream-1.0.33" = self.by-version."readable-stream"."1.0.33";
        "xtend-3.0.0" = self.by-version."xtend"."3.0.0";
      };
      optionalDependencies = {
      };
  
negative.code:       sha1 = "3bdfecdc608147c1c67202fa291e7dca59eaa3b8";
      };
      deps = {
        "boom-2.10.1" = self.by-version."boom"."2.10.1";
      };
      optionalDependencies = {
      };
  