anchor.diff:  # Dockerfile for PyGBe
   # --------------------
   # To build the image:
  -# `nvidia-docker build --tag=pygbe:0.3 .`
  +# `nvidia-docker build --tag=pygbe:master .`
   # To run a container:
  -# `nvidia-docker run --name=pygbe -it pygbe:0.3 /bin/bash`
  +# `nvidia-docker run --name=pygbe -it pygbe:master /bin/bash`
   # To access the software:
  -# Once in the container, pygbe can be found in `/opt/pygbe/0.3`
  +# Once in the container, pygbe can be found in `/opt/pygbe/master`
   # To stop the container:
   # `nvidia-docker stop pygbe`
   # To restart the container:
  
positive.code:     make install
  
  # Install PyGBe
  RUN VERSION=0.3 && \
      TARBALL=${VERSION}.tar.gz && \
      wget https://github.com/barbagroup/pygbe/archive/${TARBALL} -P /tmp && \
      PYGBE_DIR=/opt/pygbe/${VERSION} && \
  
negative.code:     tar -xzf /tmp/${TARBALL} -C ${PYGBE_DIR} --strip-components=1 && \
      rm -f /tmp/${TARBALL} && \
      cd ${PYGBE_DIR} && \
      python setup.py install clean