Remember that leading sigils change when you access a single value.

Dereference the hashref $foo: %{$foo} or %$foo

Dereference the hashref $foo and return a single value: ${$foo}{$key} or $$foo{$key} or $foo->{$key}

In reply to Re: assigning value of a key in a hash to a variable while dereferencing by Anonymous Monk
in thread assigning value of a key in a hash to a variable while dereferencing by pearllearner315

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