Booya!
On Mon, Oct 29, 2012 at 9:04 PM, Ran Eilam <[email protected]> wrote:
> Returning a new value instead of mutating the sub arguments:
>
> sub combine_values {
> my $old = shift;
> my $new = shift;
> return map {$_ => {
> %{ $old->{$_} },
> %{ $new->{$_} || {} }
> }} keys %$old;
> }
>
> Ran
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