(.module:
  [library
   [lux "*"]])

(type: .public Target
  Text)

(template [<name> <value>]
  [(def: .public <name>
     Target
     <value>)]

  ... TODO: Delete ASAP.
  [old "{old}"]
  ... Available.
  [js          "JavaScript"]
  [jvm         "JVM"]
  [lua         "Lua"]
  [python      "Python"]
  [ruby        "Ruby"]
  ... Not available yet.
  [common_lisp "Common Lisp"]
  [php         "PHP"]
  [r           "R"]
  [scheme      "Scheme"]
  )