| 1 | fn join_three(a string, b string, c string) string { |
| 2 | return a + b + c |
| 3 | } |
| 4 | |
| 5 | fn join_four(a string, b string, c string, d string) string { |
| 6 | return a + b + c + d |
| 7 | } |
| 8 | |
| 9 | fn main() { |
| 10 | assert join_three('a', 'b', 'c') == 'abc' |
| 11 | assert join_four('a', 'b', 'c', 'd') == 'abcd' |
| 12 | } |
| 13 | |