test_if1

VAR2 defined (TRUE) (if test 2) VAR1 defined (if test 3 level 1) VAR2 defined (if test 3 level 2) VAR2 defined (if test 3 level 3) ------------------
defined (TRUE) (if test 1) VAR1 defined (if test 3 level 1) VAR2 defined (if test 3 level 2) VAR2 defined (if test 3 level 3) defined (if test 3 level 4)