github.com/HaHadaxigua/yaegi@v1.0.1/_test/map16.go (about) 1 package main 2 3 import "fmt" 4 5 func main() { 6 users := make(map[string]string) 7 8 v, exists := users["a"] 9 fmt.Println(v, exists) 10 11 if exists == true { 12 //if exists { 13 fmt.Println("exists", v) 14 } else { 15 fmt.Println("not exists") 16 } 17 } 18 19 // Output: 20 // false 21 // not exists