1<HTML><BODY>
2<H1> test_if2 </H1>
3 undefined (TRUE)
4 (if test 1)
5
6 VAR2 defined (TRUE)
7 (if test 2)
8
9 defined (if test 3 level 1) VISIBLE
10 VAR2 VISIBLE (if test 3 level 2)
11 VAR2 defined VISIBLE (if test 3 level 3)
12 --- visible ---
13
14
15
16<H1> END test_if2 </H1>
17</body></html>
18