<H1> test_if1 </H1>
<tmpl_iF VAR4> <tmpl_var naMe="VAR4"> defined (FALSE)
 (if test 1) </tmpl_if>

<tMpl_iF VAR2> <tmpl_var naMe="VAR2"> defined (TRUE)
 (if test 2) </tmpl_if>

<tmpl_iF VAR1> <tmpl_var naMe="VAR1"> defined (if test 3 level 1)
<tMpl_iF VAR2> <tmpl_var naMe="VAR2"> defined (if test 3 level 2)
<tMpl_iF VAR2> <tmpl_var naMe="VAR2"> defined (if test 3 level 3)
<tMpl_iF VAR4> <tmpl_var naMe="VAR4"> defined (if test 3 level 4 FALSE)
</tmpl_if>
</tmpl_if> </tmpl_if> </tmpl_if>

------------------ <hr>
<tmpl_unLess VAR4> <tmpl_var naMe="VAR4"> defined (TRUE)
 (if test 1) </tmpl_unless>

<tmpl_unLess VAR2> <tmpl_var naMe="VAR2"> defined (FALSE)
 (if test 2) </tmpl_unless>

<tmpl_if VAR1> <tmpl_var naMe="VAR1"> defined (if test 3 level 1)
<tmpl_if VAR2> <tmpl_var naMe="VAR2"> defined (if test 3 level 2)
<tmpl_if VAR2> <tmpl_var naMe="VAR2"> defined (if test 3 level 3)
<tmpl_unless VAR4> <tmpl_var naMe="VAR4"> defined (if test 3 level 4)
</tmpl_unless>
</tmpl_if> </tmpl_if> </tmpl_if>