suspend fun FileSystem.copyAwait(from: String, to: String): Unit
Copy a file from the path from to path to, asynchronously.
Return
a reference to this, so the API can be used fluently *
suspend fun FileSystem.copyAwait(from: String, to: String, options: CopyOptions): Unit
Copy a file from the path from to path to, asynchronously.
options - options describing how the file should be copied
Return
a reference to this, so the API can be used fluently *