/Ast/index.html"><code>Ast</code></a>. See this section to see how they are used.</p></dd></dl><dl><dt class="spec type" id="type-loc"><a href="#type-loc" class="anchor"></a><code><span class="keyword">type</span> loc</code><code> = Stdlib.Lexing.position</code></dt><dd><p><a href="https://caml.inria.fr/pub/docs/manual-ocaml/libref/Lexing.html#TYPEposition"><code>Lexing.position</code></a></p></dd></dl><dl><dt class="spec type" id="type-lrng"><a href="#type-lrng" class="anchor"></a><code><span class="keywor