test.corpus

a
b
c
d
e
f
;
a [ b [ c ] ]
b [ a ]
a [ [ [ b ] ] ]
a [ a ] [ a ]
a [ b ] [ b ]
a [ c ] [ a ]
e [ e ] [ e ]
e [ a ] ;
a ;
b ;
open a ; read a ; close a
open b ; read b ; close b
open a ; open b ; read a ; write a ; write b ; close a ; close b ;
open c ; open b ; read c ; write b ; write b ; close c ; close b ;
x
y
z
x
y
z
w
e
r
t
y
u
i
i
o
s
q
w
l
s
x
r
p
w
v
m
s
a
q
w
e
r
t
y
u
i
o
o
p
a
s
d
f
f
g
h
j
j