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(my_input.len() as u64) } fn main() -> Result<()> { Ok(()) }