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Re^3: Is there a cleaner way to write this code below, which includes derferencing references, that themselves have to be dereferenced?

by GrandFather (Saint)
on May 05, 2022 at 21:58 UTC ( [id://11143607]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
use warnings;
...
print "\n";
@hash{@keys} = @hash{reverse @keys};
print "$_ => $hash{$_}  " for @keys;
  2. or download this
    one => 1  two => 2  three => 3  
one => 3  two => 2  three => 1

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