anchor.diff:      /home/beaker/py3k/bin/pip install ipython[notebook] jupyter && \
       /home/beaker/py3k/bin/pip install numpy matplotlib scipy jinja2 tornado pyzmq pandas pyaml && \
       /home/beaker/py3k/bin/ipython kernel install
  +
  +##########
  +#  Java  #
  +##########
  +
  +RUN echo debconf shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
  +RUN apt-get install -y oracle-java8-installer
   
   #######
   #  R  #
  
positive.code:     add-apt-repository -y ppa:nginx/stable && \
      add-apt-repository -y ppa:brightbox/ruby-ng
  
  RUN apt-get update && apt-get install -y nginx gradle-3.0 python g++ make git
  
  ##########
  #  C++   #
  ##########
  
  RUN apt-get install -y clang
  
  ##########
  #  Java  #
  ##########
  
  RUN echo debconf shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
  RUN apt-get install -y oracle-java8-installer
  
  ############
  #  Python  #
  
negative.code:     julia --eval 'Pkg.add("Gadfly")'
  
  ##########
  #  C++   #
  ##########
  
  RUN apt-get install -y clang
  
  ##########
  #  Ruby  #
  ##########
  
  