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From exists: Although the most deeply nested array or hash element will not spring into existence just because its existence was tested, any intervening ones will. This is called autovivification. There is a good explanation of autovivification at http://sysarch.com/Perl/autoviv.txt. Hope that helps, Athanasius <°(((>< contra mundum In reply to Re: I just want to understand why ...
by Athanasius
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