e</a> <span class="arrow">&#45;&gt;</span></span> <a href="../index.html#type-access_expression">access_expression</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-field_offset"><a href="#val-field_offset" class="anchor"></a><code><span><span class="keyword">val</span> field_offset : <span><a href="../index.html#type-access_expression">access_expression</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="../../../IR/Fieldname/index.html#type-t">IR.Field