func CompareStringSlice(a []string, b []string) bool {
	if len(a) != len(b) {
		return false
	}
	for i, v := range a {
		if v != b[i] {
			return false
		}
	}
	return true
}
CompareStringSlice compares two slices of strings, a nil slice is considered an empty one
package util
import "sort"
func StringInSlice(s []string, e string) bool {
	for _, v := range s {
		if v == e {
			return true
		}
	}
	return false
}