##Array of Hashrefs:
  my @entries;
  for (@lines) {
  # as someone once said ~if you plan to explicitly use $_ everywhere, you might as well give it a more meaningful name or not use it at all.~
    my ($name,$score) = split /:/;
      $hash_ref->{ 'name' } = $name;
      $hash_ref->{ 'score' } = $score;
      push (@entries, $hash_ref);
  }
  return( @entries);
}

##Hash of Hashrefs:
  for (@lines) {
    my ($name,$score) = split /:/;
      $hash_ref->{ $name }{'name'} = $name;
      $hash_ref->{ $name }{'score'} = $score;
  }
  return($hash_ref);
}

##Hash of Arrayrefs:
  for (@lines) {
    my ($name,$score) = split /:/;
      $hash_ref->{ $name } = [$name,$score];
  }
  return($hash_ref);
}