anchor.diff:      rticles_0.7.tar.gz \
       styler_1.1.0.tar.gz \
       lintr_1.0.3.tar.gz \
  -    testthat_2.0.0.tar.gz \
  -    reprex_0.2.0.tar.gz \
  -    microbenchmark_1.4-4.tar.gz \
  +    testthat_2.0.1.tar.gz \
  +    reprex_0.2.1.tar.gz \
  +    microbenchmark_1.4-6.tar.gz \
       bench_1.0.1.tar.gz 
   
   
   RUN DEBIAN_FRONTEND=noninteractive wget \
       https://archive.linux.duke.edu/cran/src/contrib/pryr_0.1.4.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/profvis_0.3.5.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/RcppArmadillo_0.9.100.5.0.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/servr_0.10.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/xaringan_0.7.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/RcppArmadillo_0.9.200.7.1.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/servr_0.13.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/xaringan_0.9.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/rsconnect_0.8.8.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/PKI_0.1-5.1.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/RJSONIO_1.3-0.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/packrat_0.4.9-3.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/RJSONIO_1.3-1.1.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/packrat_0.5.0.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/highlight_0.4.7.2.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/pkgdown_1.1.0.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/bookdown_0.7.tar.gz \
  -    https://archive.linux.duke.edu/cran/src/contrib/blogdown_0.8.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/pkgdown_1.3.0.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/bookdown_0.9.tar.gz \
  +    https://archive.linux.duke.edu/cran/src/contrib/blogdown_0.11.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/cowplot_0.9.3.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/influenceR_0.1.0.tar.gz \
       https://archive.linux.duke.edu/cran/src/contrib/Rook_1.1-1.tar.gz \
  
positive.code:     https://archive.linux.duke.edu/cran/src/contrib/bench_1.0.1.tar.gz 
  
  RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
      modelr_0.1.2.tar.gz \
      prex_0.2.0.tar.gz \
      tidyverse_1.2.1.tar.gz \
      promises_1.0.1.tar.gz \
      globals_0.12.2.tar.gz \
      listenv_0.7.0.tar.gz \
      future_1.12.0.tar.gz \
      iterators_1.0.10.tar.gz \
  
negative.code: RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
      pryr_0.1.4.tar.gz \
      profvis_0.3.5.tar.gz \
      RcppArmadillo_0.9.200.7.1.tar.gz \
      servr_0.13.tar.gz \
      xaringan_0.9.tar.gz \
      PKI_0.1-5.1.tar.gz \
      RJSONIO_1.3-1.1.tar.gz \
      packrat_0.5.0.tar.gz \
      rsconnect_0.8.8.tar.gz \
      highlight_0.4.7.2.tar.gz \
      pkgdown_1.3.0.tar.gz \
      bookdown_0.9.tar.gz \
      blogdown_0.11.tar.gz \
      cowplot_0.9.3.tar.gz \
      influenceR_0.1.0.tar.gz \
      Rook_1.1-1.tar.gz \
  