Method interface

crates/rust/src/lib.rs:361–384

(
        &'a mut self,
        identifier: Identifier<'a>,
        wasm_import_module: &'a str,
        resolve: &'a Resolve,
        in_import: bool,
    )

    }

    fn interface<'a>(
        &'a mut self,
        identifier: Identifier<'a>,
        wasm_import_module: &'a str,
        resolve: &'a Resolve,
        in_import: bool,
    ) -> InterfaceGenerator<'a> {
        let mut sizes = SizeAlign::default();
        sizes.fill(resolve);

        InterfaceGenerator {
            identifier,
            wasm_import_module,
            src: Source::default(),
            in_import,
            r#gen: self,
            sizes,
            resolve,
            return_pointer_area_size: Default::default(),
            return_pointer_area_align: Default::default(),
            needs_runtime_module: false,
            needs_wit_map: false,
        }
    }

    fn emit_modules(&mut self, modules: Vec<(String, Vec<String>)>) {
        #[derive(Default)]