anchor.diff:      DiagrammeR_1.0.0.tar.gz \
       farver_1.1.0.tar.gz \
       tweenr_1.0.1.tar.gz \
  +    polyclip_1.10-0.tar.gz \
       ggforce_0.2.1.tar.gz \
       RgoogleMaps_1.4.3.tar.gz \
       rjson_0.2.20.tar.gz \
  
positive.code:     DiagrammeR_1.0.0.tar.gz \
      farver_1.1.0.tar.gz \
      tweenr_1.0.1.tar.gz \
      ggforce_0.2.1.tar.gz \
      jpeg_0.1-8.tar.gz \
      RgoogleMaps_1.4.3.tar.gz \
  
negative.code:     https://archive.linux.duke.edu/cran/src/contrib/DiagrammeR_1.0.0.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/farver_1.1.0.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/tweenr_1.0.1.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/polyclip_1.10-0.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/ggforce_0.2.1.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/RgoogleMaps_1.4.3.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/rjson_0.2.20.tar.gz \
  