ation of the spec</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-erase_join_info_pre"><a href="#val-erase_join_info_pre" class="anchor"></a><code><span><span class="keyword">val</span> erase_join_info_pre : <span><a href="../../../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <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>Erase join info from p