 class="odoc-spec"><div class="spec value anchored" id="val-save_state"><a href="#val-save_state" class="anchor"></a><code><span><span class="keyword">val</span> save_state : <span><span class="label">keep_symop_total</span>:bool <span class="arrow">&#45;&gt;</span></span> <a href="#type-t">t</a></span></code></div><div class="spec-doc"><p>Return the old state, and revert the current state to the initial one. If keep_symop_total is true, share the total counter.</p></div></div><div class="odoc-spec"><div cl