{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"BorrowedContentSource::DerefSharedRef"}]}
            BorrowedContentSource::DerefSharedRef => "a shared reference".to_string(),
            BorrowedContentSource::DerefRawPointer => "a raw pointer".to_string(),
            BorrowedContentSource::DerefMutableRef => "a mutable reference".to_string(),