| 1 | fn a() chan string { |
| 2 | ch_out := chan string{} |
| 3 | f := fn (a chan string) { |
| 4 | a <- 'foo' |
| 5 | } |
| 6 | spawn f(ch_out) |
| 7 | return ch_out |
| 8 | } |
| 9 | |
| 10 | fn b(ch_in chan string) string { |
| 11 | f := fn (a chan string, b chan string) { |
| 12 | val := <-a |
| 13 | {} |
| 14 | b <- val |
| 15 | } |
| 16 | ch_out := chan string{} |
| 17 | spawn f(ch_in, ch_out) |
| 18 | return <-ch_out |
| 19 | } |
| 20 | |
| 21 | fn test_main() { |
| 22 | ch0 := a() |
| 23 | assert b(ch0) == 'foo' |
| 24 | } |
| 25 |