anchor.diff:      make \
       maven \
       mono-complete \
  -    mono-dmcs \
  -    #mono-gmcs \
       nodejs \
       ocaml-nox \
       openjdk-8-jdk \
  
positive.code:     "clisp --version | head -n 1" \
      "coffee -v | head -n 1" \
      "dmd --version | head -n 1" \
      "dmcs --version | head -n 1" \
      #"gmcs --version | head -n 1" \
      "gcc --version | head -n 1" \
      "gdc --version | head -n 1" \
      "g++ --version | head -n 1" \
  
negative.code:     "rustc --version | head -n 1" \
      "scala -version | head -n 1" \
      "tsc -v | head -n 1" \
      > show_versions \
    && rm -rf /tmp/ \
    && cat show_versions \
  