System.out.println("Kotlin:       " + KotlinDslVersion.current().getKotlinVersion());
            System.out.println("Groovy:       " + ReleaseInfo.getVersion());
            System.out.println("Ant:          " + Main.getAntVersion());
            System.out.println("JVM:          " + Jvm.current());
            System.out.println("OS:           " + OperatingSystem.current());
            System.out.println();
        }
    }

    /**

                public void ok() throws Exception {
                    // check versions of dependencies
                    ${JUnitVersionAssertion}
                    assertTrue(org.apache.tools.ant.Main.getAntVersion().contains("1.6.1"));

                    // check working dir
                    assertEquals(System.getProperty("projectDir"), System.getProperty("user.dir"));

                    // check sys properties