an><a href="../IR/IntLit/index.html#type-t">IR.IntLit.t</a> option</span> <span>&#45;&gt;</span> <span><a href="../IR/IntLit/index.html#type-t">IR.IntLit.t</a> option</span> <span>&#45;&gt;</span> <a href="index.html#type-deref_str">deref_str</a></code></dt><dd><p>dereference strings for an array out of bound access</p></dd></dl><dl><dt class="spec value" id="val-deref_str_nil_argument_in_variadic_method"><a href="#val-deref_str_nil_argument_in_variadic_method" class="anchor"></a><code><span class="keyword"