d class="mdescRight">Identity of the monadic combination <code>concat</code>.<h2>Signature </h2>
Given a MonadPlus <code>M</code>, the signature is \( \mathtt{empty}_M : \emptyset \to M(T) \).  <a href="group__group-MonadPlus.html#gaa6be1e83ad72b9d69b43b4bada0f3a75">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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