anchor.diff:  FROM debian:8
  +MAINTAINER Baptiste Donaux <baptiste.donaux@gmail.com>
   
   RUN apt-get update \
   	&& apt-get install -y --no-install-recommends \
  
positive.code: 		gcc-4.8 \
  		git-core \
  		gperf \
  		make \
  		memcached \
  		ocaml-native-compilers \
  
negative.code: 		binutils \
  		binutils-dev \
  		build-essential \
  		ca-certificates \
  		cmake \
  		cmake-data \
  		cpp \
  