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# Nested function

```perl
sub make-List ($separator = ') '){
    my $count = 1;

    sub make-Item ($item) { "{$count++}$separator$item" }

    join "\n", <first second third>».&make-Item;
}

put make-List('. ');
```

#### Output:

```
1. first
2. second
3. third
```