anchor.diff:    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 
  
positive.code: WORKDIR /workspace
  RUN cd /workspace/nodejs && npm install
  
  # install haskell
  
  RUN export DEBIAN_FRONTEND=noninteractive && \
    apt-get update && \
  
negative.code: WORKDIR /workspace/haskell
  RUN mkdir -p src/main/haskell
  RUN wget https://www.stackage.org/lts/cabal.config
  
  # 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
  #ENTRYPOINT ["/bin/bash", "--login", "-i", "-c"]
  CMD ["bash"]
  