 <span class="arrow">&#45;&gt;</span></span>
  <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span>
  <a href="#type-t">t</a></span></code></div><div class="spec-doc"><p>Add a map from locations to a value. If the given set of locations is a singleton set and the only element represents one concrete abstract location or force_strong_update is true, it does strong update. Otherwise, weak update.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-strong_update"