#45;&gt;</span> <span><span class="type-var">'a</span> <a href="../Monad/index.html#type-t">Monad.t</a></span>)</span> <span>&#45;&gt;</span> <span class="type-var">'c</span> <span>&#45;&gt;</span> <span><span class="type-var">'b</span> <a href="../Monad/index.html#type-t">Monad.t</a></span></code></dt></dl></details></div></div></div><div><div class="spec include"><div class="doc"><details open="open"><summary><span class="def"><code><span class="keyword">include</span> <span class="keyword">sig</span> ...