anchor.diff:      bayesplot_1.6.0.tar.gz \
       matrixStats_0.54.0.tar.gz \
       loo_2.0.0.tar.gz \
  +    StanHeaders_2.17.2.tar.gz \
       inline_0.3.15.tar.gz \
       rstan_2.17.3.tar.gz \
       rstantools_1.5.1.tar.gz \
  
positive.code: 
  RUN DEBIAN_FRONTEND=noninteractive wget \
      https://mirrors.nics.utk.edu/cran/src/contrib/shinystan_2.5.0.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/StanHeaders_2.17.2.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/rstanarm_2.17.4.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/tidyposterior_0.0.1.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/yardstick_0.0.1.tar.gz \
  
negative.code:     https://mirrors.nics.utk.edu/cran/src/contrib/bayesplot_1.6.0.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/matrixStats_0.54.0.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/loo_2.0.0.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/StanHeaders_2.17.2.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/inline_0.3.15.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/rstan_2.17.3.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/rstantools_1.5.1.tar.gz \
  