appendln
fun Appendable.appendln(value: CharSequence?): Appendablefun Appendable.appendln(value: Char): AppendableAppends value to the given Appendable and line separator after it.
fun Appendable.appendln(value: CharSequence?): Appendablefun Appendable.appendln(value: Char): AppendableAppends value to the given Appendable and line separator after it.