1
0
mirror of https://github.com/taigrr/wasm-experiments synced 2025-01-18 04:03:21 -08:00
Johan Brandhorst 879c37868b
channels: sum up to positive
TinyGo can't quite handle a negative result, so switch the
channels example to sum up to something positive.
2019-02-26 21:16:15 +00:00

25 lines
336 B
Go

// +build js,wasm
package main
import "fmt"
func sum(s []int, c chan int) {
sum := 0
for _, v := range s {
sum += v
}
c <- sum // send sum to c
}
func main() {
s := []int{7, 2, 8, 9, -4, 0}
c := make(chan int)
go sum(s[:len(s)/2], c)
go sum(s[len(s)/2:], c)
x, y := <-c, <-c // receive from c
fmt.Println(x, y, x+y)
}