Function to_writer_tracking_shared 

pub fn to_writer_tracking_shared<W, T>(writer: W, value: &T) -> Result<()>
where
    W: Write,
    T: ?Sized + Serialize,

Write YAML to a writer with automatic anchor/alias emission for shared Rc / Arc pointers.

See to_string_tracking_shared for behaviour.

Errors

Returns an error if the type cannot be serialized or writing fails.