anchor.diff:  CMD ["/bin/zsh"]
   
   RUN \
  -	neovim_tag=0.1.4 \
  -
  -	# neovim
  -	&& git clone --depth 1 --branch v${neovim_tag} \
  -		https://github.com/neovim/neovim.git \
  -		/usr/local/lib/neovim \
  -	&& (cd /usr/local/lib/neovim; make; make install) \
  -	&& pip2 install neovim && pip3 install neovim \
  -	&& npm install -g \
  +	npm install -g \
   		commitizen \
   		cz-conventional-changelog \
   		diff-so-fancy \
  
positive.code: 		zsh \
  	&& rm -rf /var/lib/apt/lists/* \
  
  	&& pip3 install urwid \
  	&& pip3 install sen
  
  COPY rcrc /usr/local/lib/rcrc
  
  
negative.code: 		lynx \
  		man-db \
  		mc \
  		neovim/testing \
  		net-tools \
  		python-neovim/testing \
  		python3-neovim/testing \
  		rsync \
  		siege \
  		silversearcher-ag \
  