v class="inheritance">
    <h5>Inheritance</h5>
          <div class="level0"><a class="xref" href="optionalsymboltypes.html#grammarkdown_OptionalSymbolTypes_interface">OptionalSymbolTypes</a></div>
      <div class="level1"><a class="xref" href="primarysymboltypes.html#grammarkdown_PrimarySymbolTypes_interface">PrimarySymbolTypes</a></div>
      <div class="level1"><a class="xref" href="assertiontypes.html#grammarkdown_AssertionTypes_interface">AssertionTypes</a></div>
      <div class="level2"><span 