//! Smallest request/response Component example: it returns input bytes unchanged. mod bindings { // Generate the guest trait and export adapter from the selected WIT world. // Dependency sync must populate `wit/deps` before this macro is compiled. wit_bindgen::generate!({ path: "wit", world: "echo-component", }); } struct Echo; impl bindings::Guest for Echo { fn init(_config: Vec) -> Result<(), bindings::ServiceError> { Ok(()) } fn invoke(input: Vec) -> Result, bindings::ServiceError> { Ok(input) } } bindings::export!(Echo with_types_in bindings);