pub async fn file_to_lang(
configuration: &Configuration,
model_file: PathBuf,
shacl_file: PathBuf,
) -> Result<String, Error<FileToLangError>>pub async fn file_to_lang(
configuration: &Configuration,
model_file: PathBuf,
shacl_file: PathBuf,
) -> Result<String, Error<FileToLangError>>