flowchart LR
  Start[Start]
  Stop[Stop]
  Start --> Test([<a href="Expression">Expression</a>])
  Test --> Question([<tt>?</tt>])
  Question --> Yes([<a href="Expression">Expression</a>])
  Yes --> Colon([<tt>:</tt>])
  Colon --> No([<a href="Expression">Expression</a>])
  No --> Stop