func Contains(s []string, k string) bool {
	for _, e := range s {
		if e == k {
			return true
		}
	}
	return false
}
// Contains is a util function which returns true if one key is present in array
// else it returns false
Contains is a util function which returns true if one key is present in array
else it returns false
// Contains is a util function which returns true if one key is present in array // else it returns false
func Contains(s []string, k string) bool {
	for _, e := range s {
		if e == k {
			return true
		}
	}
	return false
}
func Contains ( s [ ] string , k string ) bool { for _ , e := range s { if e == k { return true } } return false }
Contains is a util function which returns true if one key is present in array
else it returns false
Contains is a util function which returns true if one key is present in array else it returns false