anchor.diff:        mv gwt-$gwtVer $GWT_LIB_DIR/gwt/$gwtVer
   
         mkdir dependencies/common/dictionaries
  -      for dict in $hunspellDicts; do
  +      for dict in $hunspellDictionaries; do
             for i in "$dict/share/hunspell/"*
   	  do ln -sv $i dependencies/common/dictionaries/
   	  done
  
positive.code:   ginVer = "1.5";
    gwtVer = "2.5.1";
  in
  stdenv.mkDerivation {
    name = "RStudio-${version}";
  
    buildInputs = [ cmake boost155 zlib openssl R qt4 libuuid unzip ant jdk makeWrapper ];
  
negative.code:     sha256 = "0fjr2rcr8lnywj54mzhg9i4xz1b6fh8yv12p5i2q5mgfld2xymy4";
    };
  
    hunspellDictionaries = builtins.attrValues hunspellDicts;
  
    mathJaxSrc = fetchurl {
      url = https://s3.amazonaws.com/rstudio-buildtools/mathjax-20.zip;
  