linkedlist.go
func (list *LinkedList) IsEmpty() bool {
	list.key.RLock()
	defer list.key.RUnlock()

	return list.first == nil
}
func (list *LinkedList) IsEmpty() bool {
	list.key.RLock()
	defer list.key.RUnlock()

	return list.first == nil
}
func ( list * LinkedList ) IsEmpty ( ) bool { list . key . RLock ( ) defer list . key . RUnlock ( ) return list . first == nil }
// IsEmpty tests the list to determine if it is populate or not.
IsEmpty tests the list to determine if it is populate or not .