)</span> <span>&#45;&gt;</span> <a href="argument-1-Type/index.html#type-t">Type.t</a> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> <a href="MA/TSL/index.html#type-t">MA.TSL.t</a></span> <span>&#45;&gt;</span> <span><a href="argument-1-Type/index.html#type-t">Type.t</a> <a href="MA/TSL/index.html#type-t">MA.TSL.t</a></span></code></dt><dt class="spec value" id="val-scan_right"><a href="#val-scan_right" class="anchor"></a><code><span class="keyword">val</span> scan_right : <span>(<span class