function

Anonymous

• without return

  package main
  
  import (
      "fmt"
  )
  
  func main() {
      // normal
      test(10)
  
      // anonymous
      func(number int) {
          fmt.Println(number)
      }(10)
  }
  
  func test(number int) {
      fmt.Println(number)
  }
• with return

  package main
  
  import (
      "fmt"
  )
  
  func main() {
      // normal
      result := test(10)
      fmt.Println(result)
  
      // anonymous
      result = func(num int) int {
          return num
      }(87)
      fmt.Println(result)
  }
  
  func test(number int) int {
      return number
  }