anchor.diff:  # And some useful libraries:
   RUN apt-get install -y python-matplotlib python-scipy
   
  -
   #######
   #  R  #
   #######
  
positive.code: 
  RUN useradd beaker --create-home
  ADD . /home/beaker/src
  RUN chown -R beaker:beaker /home/beaker
  ENV HOME /home/beaker
  RUN su -m beaker -c "cd /home/beaker/src  && gradle build"
  EXPOSE 8800
  WORKDIR /home/beaker/src
  
negative.code: ###########
  
  RUN apt-get install -y julia
  RUN julia --eval 'Pkg.add("IJulia")'
  RUN julia --eval 'Pkg.add("Gadfly")'
  
  ##########
  