underlineln

inline fun EntitiesBuilder.underlineln(parts: TextSourcesList): EntitiesBuilder
inline fun EntitiesBuilder.underlineln(noinline init: EntitiesBuilderBody): EntitiesBuilder
inline fun EntitiesBuilder.underlineln(vararg parts: TextSource): EntitiesBuilder
inline fun EntitiesBuilder.underlineln(text: String): EntitiesBuilder

Version of EntitiesBuilder.underline with new line at the end