anchor.diff:    };
     domain_name = {
       dependencies = ["unf"];
  -    source = {
  -      remotes = ["https://rubygems.org"];
  -      sha256 = "0abdlwb64ns7ssmiqhdwgl27ly40x2l27l8hs8hn0z4kb3zd2x3v";
  -      type = "gem";
  -    };
  -    version = "0.5.20180417";
  +    groups = ["default"];
  +    platforms = [];
  +    source = {
  +      remotes = ["https://rubygems.org"];
  +      sha256 = "0lcqjsmixjp52bnlgzh4lg9ppsk52x9hpwdjd53k8jnbah2602h0";
  +      type = "gem";
  +    };
  +    version = "0.5.20190701";
     };
     ffi = {
       groups = ["default"];
  
positive.code:     platforms = [];
      source = {
        remotes = ["https://rubygems.org"];
        sha256 = "0982didbafash16ln91dpf0ynlrhazz313v3wk6vls5lvpxcyqzq";
        type = "gem";
      };
      version = "3.8.1";
    };
    rspec-expectations = {
      dependencies = ["diff-lcs" "rspec-support"];
  
negative.code:     platforms = [];
      source = {
        remotes = ["https://rubygems.org"];
        sha256 = "14blvvfz67rhffi4ahby50jiip5f0hm85mcxlx6y93g0cfrnxh3m";
        type = "gem";
      };
      version = "1.24.0";
    };
    aws-sdk-s3 = {
      dependencies = ["aws-sdk-core" "aws-sdk-kms" "aws-sigv4"];
  