anchor.diff:      # Haskell
       cabal-install
       ghc
  -    stack
  +    # FIXME: stack
   
       # JavaScript
  -    nodejs
  +    # FIXME: nodejs
       # TODO: planck (add package)
   
       # JVM
  
positive.code:     gnumake
      gnused
      gnutar
      highlight
      htop
      mosh
      openssh
  
negative.code:     # FIXME: polyml
  
      # Theorem Proving
      # FIXME: coq
  
      # Tools
      aspell
  