func check(e error) {
	if e != nil {
		panic(e.Error())
	}
}
//check panics if error is not nil
check panics if error is not nil
// check panics if error is not nil
func check(e error) {
	if e != nil {
		panic(e.Error())
	}
}
func check ( e error ) { if e != nil { panic ( e . Error ( ) ) } }
check panics if error is not nil
check panics if error is not nil