anchor.diff:  # namin/io.livecode.ch
   
  -FROM ubuntu:14.04
  +FROM ubuntu:17.04
   MAINTAINER Nada Amin, namin@alum.mit.edu
   
   RUN \
  
positive.code:      tar -xzvf scala-2.9.3.tgz
  
  ## LaTeX ##
  RUN apt-get install -y texlive-latex-base texlive-latex-extra
  
  ## user runner ##
  
  
negative.code:     unzip vicare-lib.zip -d /usr/local/lib/;\
      chmod 755 vicare;\
      cp vicare /usr/local/bin/
  ### Chez ###
  RUN apt-get install -y libncurses-dev ncurses-dev libx11-dev
  # RUN cd /code;\
  #    wget -nv http://github.com/cisco/ChezScheme/archive/v9.4.zip;\
  #    unzip v9.4.zip -d .;\
  #    cd ChezScheme-9.4;\
  #    ./configure;\
  #    make install
  #### Install from binary ####
  RUN cd /usr/local/bin;\
      wget -nv http://lampwww.epfl.ch/~amin/dkr/chez/scheme;\
      wget -nv http://lampwww.epfl.ch/~amin/dkr/chez/petite.boot;\
      wget -nv http://lampwww.epfl.ch/~amin/dkr/chez/scheme.boot
  
  ### ML ###
  RUN apt-get install -y mlton-compiler
  