anchor.diff:     https://archive.linux.duke.edu/cran/src/contrib/xml2_1.2.0.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/curl_3.3.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/jsonlite_1.6.tar.gz \
  +   https://archive.linux.duke.edu/cran/src/contrib/ini_0.3.1.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/downloader_0.4.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/memoise_1.1.0.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/plyr_1.8.4.tar.gz \
  
positive.code:    whisker_0.3-2.tar.gz \
     git2r_0.25.2.tar.gz \
     fs_1.2.7.tar.gz \
     gh_1.0.1.tar.gz \
     curl_3.3.tar.gz \
     clipr_0.5.0.tar.gz \
     clisymbols_1.2.0.tar.gz \   
     usethis_1.4.0.tar.gz \
     jsonlite_1.6.tar.gz \
     memoise_1.1.0.tar.gz \
     bitops_1.0-6.tar.gz \
     RCurl_1.95-4.12.tar.gz \
  
negative.code:    rcmdcheck_1.3.2.tar.gz \
     remotes_2.0.2.tar.gz \
     usethis_1.4.0.tar.gz \
     ini_0.3.1.tar.gz \
     jsonlite_1.6.tar.gz \
     memoise_1.1.0.tar.gz \
     whisker_0.3-2.tar.gz \
  