anchor.diff:  WORKDIR /workspace/haskell
   RUN mkdir -p src/main/haskell
   RUN wget https://www.stackage.org/lts/cabal.config
  -# RUN cabal update
  -# RUN cabal install
   
   # install stackage
   RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 575159689BEFB442
   RUN echo 'deb http://download.fpcomplete.com/ubuntu trusty main' | tee /etc/apt/sources.list.d/fpco.list
   RUN apt-get update && apt-get install stack -y
   COPY src /workspace/haskell/src/
  +# COPY functionaljs.cabal Setup.hs /workspace/haskell/
   COPY functionaljs.cabal Setup.hs LICENSE /workspace/haskell/
   # COPY stack.yaml functionaljs.cabal Setup.hs LICENSE /workspace/haskell/
   RUN stack init
   RUN stack setup
   # RUN stack build
   
  +RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
   
   VOLUME /workspace
  -# RUN nvm use
  -
  -RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  -
   #ENTRYPOINT ["/bin/bash", "--login", "-i", "-c"]
   CMD ["bash"]
  
positive.code: RUN DEBIAN_FRONTEND=noninteractive apt-get install -y git wget curl unzip build-essential python-dev rake
  
  COPY .profile /root
  RUN mkdir -p /workspace/nodejs
  RUN mkdir -p /workspace/scala
  RUN mkdir -p /workspace/haskell
  
  ## sbt インストール
  ENV SCALA_VERSION 2.11.7
  ENV SBT_VERSION 0.13.8
  
  
negative.code:   rm sbt-$SBT_VERSION.deb && \
    apt-get update 
  RUN sbt update
  ###############################
  # Install nvm with node and npm
  ###############################
  ENV NODE_VERSION 0.12.0
  COPY test /workspace/nodejs/test
  ## install node.js 
  