! Aware to Perl: %s argument is not a HASH element or slice

%s argument is not a HASH element or slice

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%s argument is not a HASH element or slice

(F) The argument to delete() must be either a hash element, such as

    $foo{$bar}
    $ref->[12]->{"susie"}

or a hash slice, such as

    @foo{$bar, $baz, $xyzzy}
    @{$ref->[12]}{"susie", "queue"}

Source: what's new for perl5.004
Copyright: Larry Wall, et al.

(Corrections, notes, and links courtesy of RocketAware.com)

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