anchor.diff:  
   EXPOSE 8888
   
  -CMD ["systemctl", "start", "docker"]
  -
  -CMD ["tmpnb", "/opt/src/github.com/bsurc/tmpnb/config.json"]
  -
  +CMD ["godoc", "-http=:8888"]
  
positive.code: MAINTAINER Kyle Shannon <kyle@pobox.com>
  
  USER root
  
  RUN apt-get update
  RUN apt-get install -y \
  
negative.code: RUN apt-get install -y docker-ce
  
  RUN curl -o go.tar.gz https://storage.googleapis.com/golang/go1.10beta1.linux-amd64.tar.gz
  RUN tar -C /usr/local -xzf go.tar.gz
  RUN rm go.tar.gz
  
  ENV GOPATH=/opt
  