  end ......  Build and run:  ~/wiki_dream$ ./wiki_dream elixir  "An elixir (from Arabic: الإكسير  -  al-'iksīr) is a clear, sweet-flavored liquid used for medicinal purposes, to be taken orally and intended to cure one's illness. When used as a pharmaceutical preparation, an elixir contains at least one active ingredient designed to be taken orally."