add allow also always another better c call case cases change class closure closures code could d def different doesn e.g error etc even example first foo get go good groovy guillaume hi james java john jsr know laforge language like ll look m make makes many may maybe means message method methods much name need new object one people point possible println problem property really return right rose rules say see seems since something still string sure syntax thing things think time two type use used using value variable ve want way well without work would wrote x yes