pub trait GetSourceFilesWithExclusions {
// Required method
fn source_files_excluding<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
exclude_files: &'life1 [&'life2 str],
) -> Pin<Box<dyn Future<Output = Result<Vec<PathBuf>, CrateError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
}