suspend fun FileSystem.mkdirAwait(path: String): Unit
Create the directory represented by path, asynchronously.
Return
a reference to this, so the API can be used fluently *
suspend fun FileSystem.mkdirAwait(path: String, perms: String): Unit
Create the directory represented by path, asynchronously.
perms - the permissions string
Return
a reference to this, so the API can be used fluently *