use anyhow::Result; use sdf_macros::sdf; #[sdf( map, path = "../../../../crates/sdf-macros/wit/map-with-output-key", package = "map-with-output-key", namespace = "examples" )] fn map_fn(my_input: String) -> Result<(Option, String)> { Ok((None, my_input.to_uppercase())) } fn main() -> Result<()> { Ok(()) }