anchor.diff:      os = [ ];
       cpu = [ ];
     };
  -  by-spec."inherits"."~2.0.1" =
  -    self.by-version."inherits"."2.0.1";
     by-spec."is-finite"."^1.0.0" =
       self.by-version."is-finite"."1.0.1";
     by-version."is-finite"."1.0.1" = self.buildNodePackage {
  
positive.code:     cpu = [ ];
    };
    by-spec."dashdash".">=1.10.1 <2.0.0" =
      self.by-version."dashdash"."1.12.1";
    by-version."dashdash"."1.12.1" = self.buildNodePackage {
      name = "dashdash-1.12.1";
      version = "1.12.1";
      bin = false;
      src = fetchurl {
        url = "http://registry.npmjs.org/dashdash/-/dashdash-1.12.1.tgz";
        name = "dashdash-1.12.1.tgz";
        sha1 = "ed5fd0f9d2dc189e1fbf11e40f6a412167203b6a";
      };
      deps = {
        "assert-plus-0.1.5" = self.by-version."assert-plus"."0.1.5";
      };
      optionalDependencies = {
      };
  
negative.code:   };
    by-spec."assert-plus"."^0.1.5" =
      self.by-version."assert-plus"."0.1.5";
    by-version."assert-plus"."0.1.5" = self.buildNodePackage {
      name = "assert-plus-0.1.5";
      version = "0.1.5";
      bin = false;
      src = fetchurl {
        url = "http://registry.npmjs.org/assert-plus/-/assert-plus-0.1.5.tgz";
        name = "assert-plus-0.1.5.tgz";
        sha1 = "ee74009413002d84cec7219c6ac811812e723160";
      };
      deps = {
      };
      optionalDependencies = {
      };
      peerDependencies = [];
      os = [ ];
      cpu = [ ];
    };
    by-spec."assert-plus"."^0.2.0" =
      self.by-version."assert-plus"."0.2.0";
    by-spec."async"."0.1.x" =
      self.by-version."async"."0.1.22";
    by-version."async"."0.1.22" = self.buildNodePackage {
  