github.com/brownsys/tracing-framework-go@v0.0.0-20161210174012-0542a62412fe/go/darwin_amd64/misc/tour/content/basics/multiple-results.go (about)

     1  // +build OMIT
     2  
     3  package main
     4  
     5  import "fmt"
     6  
     7  func swap(x, y string) (string, string) {
     8  	return y, x
     9  }
    10  
    11  func main() {
    12  	a, b := swap("hello", "world")
    13  	fmt.Println(a, b)
    14  }