anchor.diff:    rm -rf /usr/local/share/ri && \
     rm -rf /tmp/ruby-install-0.5.0
   
  -
   RUN \
     gem install --no-rdoc --no-ri \
       bundler \
  
positive.code:     libxslt-dev \
      libyaml-dev \
      openssl/trusty \
      zlib1g-dev && \
    apt-get clean
  
  RUN \
    wget -qO- https://github.com/postmodern/ruby-install/archive/v0.5.0.tar.gz | tar -C /tmp -zxf - && \
  
negative.code: FROM cloudfoundry/golang-ci
  
  RUN \
    apt-get update && \
    apt-get -y --force-yes install \
      libmysqlclient-dev \
      libpq-dev \
      libreadline6-dev \
  