code>f</code>. WARNING: the result might not be normalized.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-atom_expmap" class="anchored"><a href="#val-atom_expmap" class="anchor"></a><code><span><span class="keyword">val</span> atom_expmap : <span><span>( <span><a href="../../IR/Exp/index.html#type-t">IR.Exp.t</a> <span class="arrow">&#45;&gt;</span></span> <a href="../../IR/Exp/index.html#type-t">IR.Exp.t</a> )</span> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-a