/index.html"><span class="identifier">String</span></a><span class="symbol">&gt;</span>&nbsp;<span class="symbol">=</span>&nbsp;detectPropertiesByReflection&lt;T&gt;().map { it.name }<span class="symbol">, </span><span class="identifier" id="krangl$unfold(krangl.DataFrame, kotlin.String, kotlin.collections.List((kotlin.String)), kotlin.Boolean)/keep">keep</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html"><span class="identifier">Boolea