package main

import (
  "fmt"
  "time"
)

func main() {

  dayBorn := time.Sunday

  switch dayBorn {
  case time.Monday, time.Tuesday, time.Wednesday,
    time.Thursday, time.Friday:
    fmt.Println("Gorn on a weekday")
  case time.Saturday, time.Sunday:
    fmt.Println("Born on the weekend")
  default:
    fmt.Println("Error, day born not valid")
  }

}