>val</span> assert_equal_shapes : <span><span><a href="#type-t">t</a> option</span> <span class="arrow">&#45;&gt;</span></span> <span><a href="../VarPath/index.html#type-t">VarPath.t</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="../VarPath/index.html#type-t">VarPath.t</a> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-fold_field_labels"><a href="#val-fold_field_labels" class="anchor"></a><code><span><