Mate.Driver.copy_from

You're seeing just the callback copy_from, go back to Mate.Driver module for more information.
Link to this callback

copy_from(session, src, dest)

View Source

Specs

copy_from(session :: Mate.Session.t(), src :: String.t(), dest :: String.t()) ::
  {:ok, String.t()} | {:error, String.t()}

Copy a file from remote to local