def listtest():
l1 = ImmutableList([2, 3])
assert l1.conj(1) == [1, 2, 3]
assert len(l1) == 2
assert l1.conj(1) == ImmutableList(1, l1)
l3 = ImmutableList()
assert len(l3) == 0
assert l3 == ImmutableList([])
def listtest():
l1 = ImmutableList([2, 3])
assert l1.conj(1) == [1, 2, 3]
assert len(l1) == 2
assert l1.conj(1) == ImmutableList(1, l1)
l3 = ImmutableList()
assert len(l3) == 0
assert l3 == ImmutableList([])
def typetest():
l = ImmutableList()
v = ImmutableVector()
d = ImmutableDict()
assert l is not None
assert v != 3
assert d != 'a'
assert l == v
assert d != v
assert d != l
def __init__(self, *args):
ImmutableList.__init__(self, args)
