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Select or download this

my $one_string = "hello world";
say length $one_string;    # 11
...
my @many_strings = ("abc", "cd", "e", "fg", "hi", "hello world");
say length @many_strings;  # 1
say scalar @many_strings;  # 6

Select or download this
```
say __?__ @many_strings;  # 21
```