appendOld

@JvmName(name = "append")
fun appendOld(c: Char): BytePacketBuilderBase
@JvmName(name = "append")
fun appendOld(csq: CharSequence?): BytePacketBuilderBase
@JvmName(name = "append")
fun appendOld(csq: CharSequence?, start: Int, end: Int): BytePacketBuilderBase