in reply to Re^2: autovivication and referencing
in thread autovivication and referencing
No, just say key2 => { ... }, ie use braces instead of parentheses.
perldsc is your friend, look at HASHES OF HASHES.
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Re^4: autovivication and referencing
by Amblikai (Scribe) on Nov 20, 2013 at 13:53 UTC |