comment on

use strict;
use warnings;
use List::MapMulti;

my %sizes    = (big => 'L',    small => 'S');
my %colours  = (red => '001',  blue  => '002',  black => '000');
my %origins  = (American => 'US', Japanese => 'JP', German => 'DE');
my %products = (car => '0001', truck => '0004');

my @hashes    = (\%sizes, \%colours, \%origins, \%products);
my @hash_keys = map [sort keys %$_], @hashes;

mapm {
    my @keys   = @_;
    my @values = map $hashes[$_]{$_[$_]}, 0 .. $#_;
    
    my $product_desc = join q[ ], @keys;
    my $product_code = join q[-], @values;
    
    printf "%s - %s\n", $product_code, $product_desc;
} @hash_keys;
[download]

use Moops; class Cow :rw { has name => (default => 'Ermintrude') }; say Cow->new->name

In reply to Re: Dynamically create a foreach loop within a foreach loop? by tobyink
in thread Dynamically create a foreach loop within a foreach loop? by jdlev

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