anchor.diff:      ghc \
       gnu-smalltalk \
       golang \
  +	libboost-all-dev \
       llvm \
       lua5.3 \
       make \
  
positive.code:     && sdk install sbt \
      && sdk install scala \
    " \
    && rm -Rf /home/aicomp/.sdkman/archives/* /home/aicomp/.sdkman/tmp/* \
    && bash -l /home/aicomp/show_versions.sh \
      "ant -version | head -n 1" \
      "ceylon -v | head -n 1" \
      "clang --version | head -n 1" \
  
negative.code:     "swipl --version | head -n 1" \
      "tsc -v | head -n 1" \
      "xbuild --verison | head -n 1" \
      > ~/show_versions \
    && cat ~/show_versions \
    && rm -rf ~/show_versions.sh ~/show_versions
  