anchor.diff:    };
   
     missinggo = buildFromGitHub {
  -    rev = "83d79a090cb76c978cc7a68fb0961de1f25b8049";
  +    rev = "e40875155efce3d98562ca9e265e152c364ada3e";
       owner  = "anacrolix";
       repo   = "missinggo";
  -    sha256 = "0fjkknkshhh8mcim57jyi32kqm3abpfgmgkgic2whf2hlvalsqvc";
  -    date = "2016-05-27";
  +    sha256 = "0ph15im9qv4inny5vdiqcccfa5i5imckqn6h761bwlinazj5xz4i";
  +    date = "2016-05-31";
       propagatedBuildInputs = [
         b
         btree
  
positive.code:   };
  
    utp = buildFromGitHub {
      rev = "065fae8ee7c83d42cea2b452019577e6dc210e6b";
      owner  = "anacrolix";
      repo   = "utp";
      sha256 = "1djs6kz6jn6iyqspign5npams4dhh2g2g2gn6qbbk2db2kxn4jml";
      date = "2016-05-27";
      propagatedBuildInputs = [
        envpprof
        missinggo
  
negative.code:   };
  
    go-humanize = buildFromGitHub {
      rev = "88e58c26e9fe8ac578a0d76a68e32838acf17a8d";
      owner = "dustin";
      repo = "go-humanize";
      sha256 = "06xxhpm88ak5sgwvd0rjcxjx3dpw199dqgn2f7azhp7cjajzissb";
      date = "2016-05-31";
    };
  
    go-immutable-radix = buildFromGitHub {
  