io.ktor.util.cio.kotlinx.coroutines.io.ByteWriteChannel

bufferedWriter	`fun ByteWriteChannel.bufferedWriter(charset: Charset = Charsets.UTF_8): BufferedWriter` Open a buffered writer to the channel
use	`suspend fun ByteWriteChannel.use(block: suspend ByteWriteChannel.() -> Unit): Unit` `fun ByteWriteChannel.use(block: ByteWriteChannel.() -> Unit): Unit` Executes block on ByteWriteChannel and close it down correctly whether an exception
write	`suspend fun ByteWriteChannel.write(string: String, charset: Charset = Charsets.UTF_8): Unit` Write a string in the specified charset
writer	`fun ByteWriteChannel.writer(charset: Charset = Charsets.UTF_8): Writer` Open a writer to the channel