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  1. or download this
    "caroline"
30
"andrew"
10
  2. or download this
    open DATAFILE, "<somedata"
    or die "Cannot open datafile: $!";
%some_new_hash = <DATAFILE>;
print keys %some_new_hash; # This works fine
print $some_new_hash{"andrew"}; # Causes Error
  3. or download this
    use Data::Dumper;
my %some_hash = (
    andrew => 10,
...
    or die "Cannot open datafile: $!";

print DATAFILE Dumper %some_hash;