pub async fn transpile(
root: ModuleSpecifier,
loader: &mut dyn Loader,
maybe_import_map: Option<ImportMapInput>,
options: TranspileOptions
) -> Result<HashMap<String, String>>
pub async fn transpile(
root: ModuleSpecifier,
loader: &mut dyn Loader,
maybe_import_map: Option<ImportMapInput>,
options: TranspileOptions
) -> Result<HashMap<String, String>>