anchor.diff:      dotCall64_1.0-0.tar.gz \
       spam_2.2-0.tar.gz \
       fields_9.6.tar.gz \
  -    forecast_8.4.tar.gz \
  +#    forecast_8.4.tar.gz \
       tensorflow_1.9.tar.gz \
       keras_2.2.0.tar.gz \
   #    rstan_2.17.3.tar.gz  \
  
positive.code:     dotCall64_1.0-0.tar.gz \
      spam_2.2-0.tar.gz \
      fields_9.6.tar.gz \
      forecast_8.4.tar.gz \
      ROCR_1.0-7.tar.gz \
      tensorflow_1.9.tar.gz \
      keras_2.2.0.tar.gz \
  
negative.code:     https://mirrors.nics.utk.edu/cran/src/contrib/dotCall64_1.0-0.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/spam_2.2-0.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/fields_9.6.tar.gz \
  #    https://mirrors.nics.utk.edu/cran/src/contrib/forecast_8.4.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/ROCR_1.0-7.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/tensorflow_1.9.tar.gz \
      https://mirrors.nics.utk.edu/cran/src/contrib/keras_2.2.0.tar.gz \
  