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

sawyer x xsawyerx at gmail.com
Mon Oct 29 12:06:59 PDT 2012


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
> _______________________________________________
> Perl mailing list
> Perl at perl.org.il
> http://mail.perl.org.il/mailman/listinfo/perl
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.perl.org.il/pipermail/perl/attachments/20121029/292bb714/attachment-0001.htm 


More information about the Perl mailing list