/index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span class="type-var">'a</span>)</span> <a href="../index.html#type-callback">callback</a></span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> <a href="../index.html#type-meth">meth</a></span></code></dt><dt class="spec method" id="method-reduceRight_init"><a href="#method-reduceRight_init" class="anchor"></a><code><span class="keyword">method</span> reduceRight_init : b. <span><span>(<span class="type-var">'b</span> <span>&#45;&gt;</