anchor.diff:  # NOTE(namin): I disabled some installations from source, because they get killed.
   
   ### Scheme ###
  +### Vicare ###
   #
   RUN apt-get install -y build-essential libtool autoconf libgmp-dev texinfo
   # --- killed ---
  
positive.code:     unzip vicare-lib.zip -d /usr/local/lib/;\
      chmod 755 vicare;\
      cp vicare /usr/local/bin/
  
  ### ML ###
  RUN apt-get install -y mlton-compiler
  
negative.code: # namin/io.livecode.ch
  
  FROM ubuntu:17.04
  MAINTAINER Nada Amin, namin@alum.mit.edu
  
  RUN \
  