flowchart LR
  Start[Start]
  Stop[Stop]
  Start --> MathOp([<a href="MathOp">Math Operator</a>]) --> Stop
  Start --> RelOp([<a href="RelOp">Relational Operator</a>]) --> Stop
  Start --> And([<tt>and</tt>]) --> Stop
  Start --> Or([<tt>or</tt>]) --> Stop
  Start --> Is([<tt>is</tt>]) --> Stop
  Start --> As([<tt>as</tt>]) --> Stop