Mozilla Bug 658272
a
2
+
2
=
c
2
Arbitrary text
InterpretedStringLiteral
x
2
x
5
x
y
[
X
,
Y
closing-fence
a
+
b
x
+
y
b
1
2
x
+
y
+
z
⏟
x
^
∫
0
∞
R
i
j
k
l
(2.1)
E
=
m
c
2
(
1
0
0
0
1
0
0
0
1
)
6
8
3
⋅
2
4
⋅
2
3
4
Division by zero:
1
0
x
2
+
y
x
2
y
x^{2} + y
1
1
523
-
15
508
5
1
5
123
×
321
123
246
369