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Multi-level element lookups
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Code
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<L1A >NOT OK
<L2A >Level 2A OK
<L3A >Level 3A OK</L3A>
<L3B />
</L2A>
<L2B >Level 2B OK</L2B>
</L1A>
2 level element lookup
----------------------
$L1A\L2A
#$L1A\L2A#
2 level element lookup
----------------------
$L1A\L2B
#$L1A\L2B#
3 level element lookup
----------------------
$L1A\L2A\L3A
#$L1A\L2A\L3A#
3 level element lookup ON EMPTY ELEMENT
---------------------------------------
$L1A\L2A\L3B
#$L1A\L2A\L3B#
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Output
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<L1A >NOT OK
<L2A >Level 2A OK
<L3A >Level 3A OK</L3A>
<L3B />
</L2A>
<L2B >Level 2B OK</L2B>
</L1A>
2 level element lookup
----------------------
$L1A\L2A
Level 2A OK
<L3A >Level 3A OK</L3A>
<L3B />
2 level element lookup
----------------------
$L1A\L2B
Level 2B OK
3 level element lookup
----------------------
$L1A\L2A\L3A
Level 3A OK
3 level element lookup ON EMPTY ELEMENT
---------------------------------------
$L1A\L2A\L3B
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Ref
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x.2907
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