{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"return"}]}
                return Some(ImportScope { kind: ImportScopeKind::File(file), required_cfgs });
            if let Some(file) = ast::SourceFile::cast(syntax.clone()) {
            } else if let Some(module) = ast::Module::cast(syntax.clone()) {