當(dāng)我將一個(gè)函數(shù)分配給變量并嘗試調(diào)用它時(shí)。它會(huì)引發(fā)錯(cuò)誤“返回的參數(shù)太多”package mainimport "fmt"func main() {  first_name := "Hello"  last_name := "World!"  full_name := func() {    return first_name  }  fmt.Println(first_name)  fmt.Println(last_name)  fmt.Println(full_name)}