大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				/**				 * @author John Wilson				 * @version $Revision: 1.6 $				 */				class Groovy239_Bug extends GroovyTestCase {				    				    void testBug() {				        def a = makeClosure()				        def b = makeClosure()				        def c = makeClosure()								        a() {				            println("A")				            b() {				                println("B")				                c() {				                    println("C")				                }				            }				        }				    }								    def makeClosure() {				        return { it() }				    }								    void testBug2() {				        def a = { it() }				        def b = { it() }				        def c = { it() }								        a() {				            b() {				                c() {				                }				            }				        }				    }				   				}