</a><code><span><span class="keyword">type</span> token</span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-lexical_error"><a href="#type-lexical_error" class="anchor"></a><code><span><span class="keyword">type</span> lexical_error</span><span> = </span></code><ol><li id="type-lexical_error.Illegal_character" class="def variant constructor anchored"><a href="#type-lexical_error.Illegal_character" class="anchor"></a><code><span>| </span><span><span class="constructor">Ill