shared/util.go
func RemoveDuplicatesFromString(s string, sep string) string {
	dup := sep + sep
	for s = strings.Replace(s, dup, sep, -1); strings.Contains(s, dup); s = strings.Replace(s, dup, sep, -1) {

	}
	return s
}
func RemoveDuplicatesFromString(s string, sep string) string {
	dup := sep + sep
	for s = strings.Replace(s, dup, sep, -1); strings.Contains(s, dup); s = strings.Replace(s, dup, sep, -1) {

	}
	return s
}
// RemoveDuplicatesFromString removes all duplicates of the string 'sep'
// from the specified string 's'.  Leading and trailing occurrences of sep
// are NOT removed (duplicate leading/trailing are).  Performs poorly if
// there are multiple consecutive redundant separators.