from slist import SList
if __name__ == '__main__':
s = SList()
n = s.Node(1, None)
m = s.Node(2, n)
print(n.item)
print(n.next)
print(m.item)
print(m.next)
head = m
print(head)
print(m)
l = s.Node(3, m)
print(l.next.next.item)
print(n)
# head = s.Node(1,None)
# head = s.Node(2,head)
# head = s.Node(3,head)
# s.print_list(head)
