Not sure about orthodoxy, but how about...

my %cases;
push(@{$cases{$_->{examiner}}}, $_) foreach(@$all_cases);
$case_list = [
    map {
        { examiner => $_, casedata => $cases{$_} }
    } keys %cases
];

[download]

In reply to Re: Cleaner build of an AoH for nested loop? by ig
in thread Cleaner build of an AoH for nested loop? by bradcathey

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