><a class="anchor" id="anatomy"></a>The Anatomy of an FX Expression</h2>

<h4>The FX Expression Language</h4>

<p>The formal FX expression language is defined here:</p>

<dl class="row">
  <dt class="col-md-4"> numbers:</dt>
  	<dd class="col-md-8"> integer, floating point, scientific notation (+/- required, e.g. 3.81469e-06), International System number postfixes (.e.g KB, Mib, GB, etc.)</dd>
  <dt class="col-md-4"> constants: </dt>
    <dd class="col-md-8"> E (Euler's number), Epsilon, Opaque, Phi (golden