anchor.diff:     http://mirrors.nics.utk.edu/cran/src/contrib/jsonlite_0.9.19.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/downloader_0.4.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/memoise_0.2.1.tar.gz \
  -   http://mirrors.nics.utk.edu/cran/src/contrib/Rcpp_0.12.2.tar.gz \
  +   http://mirrors.nics.utk.edu/cran/src/contrib/Rcpp_0.12.3.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/plyr_1.8.3.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/XML_3.98-1.3.tar.gz \
      http://mirrors.nics.utk.edu/cran/src/contrib/whisker_0.3-2.tar.gz
  
positive.code:    memoise_0.2.1.tar.gz \
     whisker_0.3-2.tar.gz \
     RCurl_1.95-4.7.tar.gz \
     Rcpp_0.12.2.tar.gz \
     plyr_1.8.3.tar.gz \
     R6_2.1.1.tar.gz \
     curl_0.9.4.tar.gz \
  
negative.code:    stargazer_5.2.tar.gz \
     minqa_1.2.4.tar.gz \
     nloptr_1.0.4.tar.gz \
     RcppEigen_0.3.2.7.0.tar.gz \
     lme4_1.1-10.tar.gz
  
  RUN rm \
  