multiBlock

fun <T : Pair<String, List<Documentable>>> multiBlock(    name: String,     level: Int,     kind: Kind = ContentKind.Main,     groupedElements: Iterable<T>,     sourceSets: Set<DokkaConfiguration.DokkaSourceSet> = mainSourcesetData,     styles: Set<Style> = mainStyles,     extra: PropertyContainer<ContentNode> = mainExtra,     renderWhenEmpty: Boolean = false,     needsSorting: Boolean = true,     headers: List<ContentGroup> = emptyList(),     needsAnchors: Boolean = false,     operation: PageContentBuilder.DocumentableContentBuilder.(String, List<Documentable>) -> Unit)