| 1 | fn push_name(mut names []string, name string) { |
| 2 | names << name |
| 3 | println(names.len) |
| 4 | } |
| 5 | |
| 6 | fn wrap(mut names []string, name string) { |
| 7 | push_name(mut names, name) |
| 8 | println(names.len) |
| 9 | } |
| 10 | |
| 11 | fn main() { |
| 12 | mut names := []string{} |
| 13 | wrap(mut names, 'abc') |
| 14 | println(names.len) |
| 15 | if names.len > 0 { |
| 16 | println(names[0]) |
| 17 | } |
| 18 | } |
| 19 |