n> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> unit</code></dt><dt class="spec value" id="val-is_suitable_for_pre"><a href="#val-is_suitable_for_pre" class="anchor"></a><code><span class="keyword">val</span> is_suitable_for_pre : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-map_trace"><a href="#val-map_trace" class="anchor"></a><code><span class="keyword">val</span> map_trace : <span>f:<span>(<a href="../Pulselib/PulseTrace/index.html#t