use anyhow::Result; use sdf_macros::sdf; #[sdf( filter_map, path = "../../../../crates/sdf-macros/wit/basic-filter-map", package = "basic-filter-map", namespace = "examples" )] fn filter_map_fn(my_input: String) -> Result> { Ok(Some(my_input.to_uppercase())) } fn main() -> Result<()> { Ok(()) }