[Israel.pm] Importing values from a 2D hash into another 2D hash

[sawyer x]

Booya!

On Mon, Oct 29, 2012 at 9:04 PM, Ran Eilam <ran.eilam at gmail.com> 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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