 ratio), Pi, QuantumRange, QuantumScale, Transparent</dd>
  <dt class="col-md-4"> FX operators (in order of precedence): </dt>
     <dd class="col-md-8"> ^ (power), unary -, *, /, % (modulo), +, -,
     &lt;&lt;, &gt;&gt;, &lt;, &lt;=, &gt;, &gt;=, +=, -=, *=, /=, %=, &lt;&lt;=
, &gt;&gt;=,
     &amp;=, |=, ++, --, ==, !=, &amp; (bitwise AND),   | (bitwise OR),
     &amp;&amp; (logical AND),  || (logical OR),
     ~ (logical NOT),  ?: (ternary conditional)</dd>
  <dt class="col-md-4"> array: </dt>
    <dd c