A Group
I
n
[
]
:
=
1
+
2
;
I
n
[
]
:
=
A
s
s
e
r
t
[
1
=
=
0
]
;
A
s
s
e
r
t
:
A
s
s
e
r
t
i
o
n
1
0
f
a
i
l
e
d
.
I
n
[
]
:
=
1
+
3
;
I
n
[
]
:
=
1
+
4
;