in reply to join all elements in array reference by hash
Did you try to dereference your array ref?
join("\n\n", @{ $bible{$bookname}{$chapter}{'verses'} });
Do you realize that you are discarding the string returned by join?
See also:
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Re^2: join all elements in array reference by hash
by johnko (Initiate) on Dec 30, 2012 at 08:44 UTC |
In Section
Seekers of Perl Wisdom