9 lines
159 B
Raku
9 lines
159 B
Raku
use v6;
|
|
my @cities =
|
|
['UK', 'London'],
|
|
['US', 'New York'],
|
|
['US', 'Birmingham'],
|
|
['UK', 'Birmingham'],
|
|
;
|
|
|
|
.say for @cities.sort: { .[1] };
|