anchor.diff:     https://archive.linux.duke.edu/cran/src/contrib/lazyeval_0.2.2.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/utf8_1.1.4.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/fansi_0.4.0.tar.gz \
  +   https://archive.linux.duke.edu/cran/src/contrib/zeallot_0.1.0.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/vctrs_0.1.0.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/pillar_1.4.1.tar.gz \
      https://archive.linux.duke.edu/cran/src/contrib/pkgconfig_2.0.2.tar.gz \
  
positive.code:     drat_0.1.5.tar.gz \
      tidygraph_1.1.2.tar.gz \
      here_0.1.tar.gz \
      rticles_0.7.tar.gz \
      enc_0.2.0.tar.gz \
      rematch2_2.0.1.tar.gz \
      styler_1.1.0.tar.gz \
      rex_1.1.2.tar.gz \
      stringdist_0.9.5.1.tar.gz \
      praise_1.0.0.tar.gz \
      testthat_2.0.1.tar.gz \
      lintr_1.0.3.tar.gz \
      profmem_0.5.0.tar.gz \
      microbenchmark_1.4-6.tar.gz \
      bench_1.0.1.tar.gz 
  
  RUN rm \
      modelr_0.1.4.tar.gz \
      profmem_0.5.0.tar.gz \
      praise_1.0.0.tar.gz \
      rex_1.1.2.tar.gz \
      stringdist_0.9.5.1.tar.gz \
      enc_0.2.0.tar.gz \
      rematch2_2.0.1.tar.gz \
      globals_0.12.4.tar.gz \
  
negative.code: 
  	
  RUN DEBIAN_FRONTEND=noninteractive wget \
     https://archive.linux.duke.edu/cran/src/contrib/rgdal_1.4-4.tar.gz \
     https://cran.r-project.org/src/contrib/Archive/rgeos/rgeos_0.3-28.tar.gz \
     https://archive.linux.duke.edu/cran/src/contrib/uuid_0.1-2.tar.gz
   
   
  RUN DEBIAN_FRONTEND=noninteractive R CMD INSTALL \
     rgdal_1.4-4.tar.gz \
     rgeos_0.3-28.tar.gz \
     uuid_0.1-2.tar.gz 
  
  RUN rm \
     rgdal_1.4-4.tar.gz \
     rgeos_0.3-28.tar.gz \
     uuid_0.1-2.tar.gz
  
  