[ DataFam { symbolModule = ModuleName "DataFamilies" , symbolName = Ident "Vector" } , Class { symbolModule = ModuleName "DataFamilies" , symbolName = Ident "ListLike" } , TypeFam { symbolModule = ModuleName "DataFamilies" , symbolName = Ident "I" } , Method { symbolModule = ModuleName "DataFamilies" , symbolName = Ident "h" , className = Ident "ListLike" } ]