anchor.diff:    };
   
     envpprof = buildFromGitHub {
  -    rev = "8fa1da4090ff3fd48ec8b5a34bf2d063dbcd5526";
  +    rev = "0383bfe017e02efb418ffd595fc54777a35e48b0";
       owner = "anacrolix";
       repo = "envpprof";
  -    sha256 = "0r6d13b1nk1pf5h1nk3wp08s0gb9any6syk9h9y19hj0dvhsnah1";
  -    date = "2016-04-16";
  +    sha256 = "0i9d021hmcfkv9wv55r701p6j6r8mj55fpl1kmhdhvar8s92rjgl";
  +    date = "2016-05-28";
     };
   
     du = buildFromGitHub {
  
positive.code:   };
  
    go-humanize = buildFromGitHub {
      rev = "f3565c9525600a911af3bd34f8b535ea81b2a9e0";
      owner = "dustin";
      repo = "go-humanize";
      sha256 = "0dkxk6l1klhrndhszpncdbka3898p4rf2i7rxyjwvc0s1jnj9r3r";
      date = "2016-05-09";
    };
  
    go-immutable-radix = buildFromGitHub {
  
negative.code:   };
  
    utp = buildFromGitHub {
      rev = "787573b5b9864b9e1d12561b9b1bd1c8c951a51e";
      owner  = "anacrolix";
      repo   = "utp";
      sha256 = "04z7myghdgvjk9zl3kl8cvw81xyjzs3ij71mdjqdbr9158afffc2";
      date = "2016-05-31";
      propagatedBuildInputs = [
        envpprof
        missinggo
  