If people would expend as much effort learning to use the language as the do trying to avoid using it, it would save them so much time: 

my $x = [ your input ];
my %y;
push @{ $y{ delete $_->{ people_id } } }, $_ for @$x;

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Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
"Too many [] have been sedated by an oppressive environment of political correctness and risk aversion."

In reply to Re: remapping an arrayref of hashrefs to a hashref of array refs by BrowserUk
in thread remapping an arrayref of hashrefs to a hashref of array refs by metaperl

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