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78
49
4
2
6
47
49
5
1
9
450
5
48
49
8
481
39
0
7
50
13
70
9
470
15
44
43
2
7
51
78
49
4
2
6
50
49
5
1
9
480
5
48
52
8
481
1
11
I
4
I
0
I
0
I
0
n
p
53
x
8
@scanner
n
x
6
Regexp
s
5
[\s]+
x
3
new
x
4
scan
n
s
2
\{
x
12
@brace_level
x
1
+
x
6
LBRACE
s
1
{
x
4
push
x
1
>
x
2
==
x
7
comment
x
7
active?
x
7
content
x
5
@mode
n
s
2
\}
x
1
-
x
6
RBRACE
s
1
}
x
12
leave_object
x
1
<
x
23
error_unbalanced_braces
n
s
1
=
x
2
EQ
n
s
1
,
x
5
COMMA
n
s
3
\d+
x
6
NUMBER
x
7
matched
n
s
27
[[:alpha:]\d \/:_!$\.%&*-]+
x
4
NAME
x
6
rstrip
n
s
1
"
x
7
literal
n
s
1
#
x
5
SHARP
n
s
1
@
x
12
enter_object
n
s
1
.
x
22
error_unexpected_token
p
67
I
-1
I
83
I
0
I
85
I
19
I
9f
I
1c
I
86
I
35
I
87
I
3d
I
88
I
4a
I
89
I
6c
I
0
I
6e
I
8a
I
87
I
8b
I
8f
I
8c
I
9c
I
8d
I
aa
I
0
I
ab
I
8e
I
b9
I
0
I
bb
I
8f
I
d4
I
90
I
e2
I
91
I
fb
I
92
I
109
I
93
I
122
I
94
I
132
I
95
I
14b
I
96
I
15e
I
97
I
177
I
98
I
17d
I
99
I
196
I
9a
I
1a4
I
9b
I
1bd
I
9c
I
1c2
I
9d
I
1db
I
9e
I
1e0
I
128
I
1e1
I
0
I
1e2
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
10
parse_meta
M
1
n
n
x
10
parse_meta
i
101
39
0
5
47
49
1
0
9
29
7
2
13
70
9
27
15
44
43
3
7
4
78
49
5
2
6
2
8
47
7
6
13
70
9
47
15
44
43
3
7
7
78
49
5
2
6
6
49
8
1
19
0
15
39
0
49
9
0
9
80
5
7
10
20
0
49
11
0
35
2
47
49
12
1
15
5
48
13
8
100
5
7
10
39
0
49
14
0
35
2
47
49
12
1
15
39
0
49
15
0
11
I
5
I
1
I
0
I
0
n
p
16
x
8
@scanner
x
7
strict?
n
x
6
Regexp
s
7
@[\t ]*
x
3
new
n
s
19
(^|\n)[\t ]*@[\t ]*
x
10
scan_until
x
7
matched
x
12
META_CONTENT
x
4
chop
x
4
push
x
12
enter_object
x
4
rest
x
9
terminate
p
19
I
-1
I
a2
I
0
I
a3
I
2f
I
a3
I
35
I
a4
I
3c
I
a5
I
4b
I
a6
I
50
I
a8
I
5f
I
a9
I
64
I
0
I
65
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
1
x
5
match
x
13
parse_content
M
1
n
n
x
13
parse_content
i
246
39
0
7
1
13
70
9
20
15
44
43
2
7
3
78
49
4
2
6
1
49
5
1
19
0
15
39
0
49
6
0
13
7
7
64
12
49
8
1
9
63
15
39
9
79
81
10
38
9
15
5
7
11
20
0
35
2
47
49
12
1
8
245
13
7
13
64
12
49
8
1
9
220
15
39
9
79
82
14
38
9
15
39
9
78
83
15
9
122
5
7
11
20
0
49
16
0
35
2
47
49
12
1
15
5
7
17
7
13
64
35
2
47
49
12
1
15
5
48
18
8
218
39
9
79
83
15
13
9
144
15
5
7
19
47
49
20
1
10
143
2
8
144
3
9
180
5
7
11
20
0
49
16
0
35
2
47
49
12
1
15
5
7
17
7
13
64
35
2
47
49
12
1
15
7
21
38
22
8
218
39
9
78
84
23
9
207
5
7
11
20
0
49
16
0
35
2
47
49
12
1
15
5
48
24
8
218
5
7
11
20
0
35
2
47
49
12
1
8
245
15
5
7
11
39
0
49
25
0
35
2
47
49
12
1
15
39
0
49
26
0
15
5
48
27
11
I
5
I
1
I
0
I
0
n
p
28
x
8
@scanner
n
x
6
Regexp
s
5
\{|\}
x
3
new
x
10
scan_until
x
7
matched
s
1
{
x
3
===
x
12
@brace_level
x
1
+
x
7
CONTENT
x
4
push
s
1
}
x
1
-
x
2
==
x
4
chop
x
6
RBRACE
x
12
leave_object
x
7
comment
x
7
active?
x
6
bibtex
x
5
@mode
x
1
<
x
23
error_unbalanced_braces
x
4
rest
x
9
terminate
x
26
error_unterminated_content
p
51
I
-1
I
ad
I
0
I
ae
I
1a
I
af
I
1f
I
b0
I
2a
I
b1
I
32
I
b2
I
3f
I
b3
I
4a
I
b4
I
52
I
b6
I
59
I
b7
I
68
I
b8
I
75
I
b9
I
7a
I
ba
I
92
I
bb
I
a1
I
bc
I
ae
I
bd
I
b4
I
be
I
bb
I
bf
I
ca
I
c0
I
cf
I
c2
I
da
I
0
I
dd
I
c5
I
ec
I
c6
I
f2
I
c7
I
f5
I
0
I
f6
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
1
x
5
match
x
13
parse_literal
M
1
n
n
x
13
parse_literal
i
231
39
0
7
1
13
70
9
20
15
44
43
2
7
3
78
49
4
2
6
1
49
5
1
19
0
15
39
0
49
6
0
13
7
7
64
12
49
8
1
9
63
15
39
9
79
81
10
38
9
15
5
7
11
20
0
35
2
47
49
12
1
8
230
13
7
13
64
12
49
8
1
9
122
15
39
9
79
82
14
38
9
15
39
9
79
84
15
9
109
5
7
11
20
0
49
16
0
35
2
47
49
12
1
15
5
48
17
8
120
5
7
11
20
0
35
2
47
49
12
1
8
230
13
7
18
64
12
49
8
1
9
174
15
39
9
79
83
19
9
161
5
7
11
20
0
49
16
0
35
2
47
49
12
1
15
7
20
38
21
8
172
5
7
11
20
0
35
2
47
49
12
1
8
230
13
7
22
64
12
49
8
1
9
205
15
5
7
11
20
0
49
16
0
35
2
47
49
12
1
15
5
48
23
8
230
15
5
7
11
39
0
49
24
0
35
2
47
49
12
1
15
39
0
49
25
0
15
5
48
23
11
I
5
I
1
I
0
I
0
n
p
26
x
8
@scanner
n
x
6
Regexp
s
7
[\{\}"]
x
3
new
x
10
scan_until
x
7
matched
s
1
{
x
3
===
x
12
@brace_level
x
1
+
x
14
STRING_LITERAL
x
4
push
s
1
}
x
1
-
x
1
<
x
4
chop
x
23
error_unbalanced_braces
s
1
"
x
2
==
x
6
bibtex
x
5
@mode
s
1


x
25
error_unterminated_string
x
4
rest
x
9
terminate
p
53
I
-1
I
cb
I
0
I
cc
I
1a
I
cd
I
1f
I
ce
I
2a
I
cf
I
32
I
d0
I
3f
I
d1
I
4a
I
d2
I
52
I
d3
I
59
I
d4
I
68
I
d5
I
6d
I
d7
I
78
I
0
I
7a
I
d9
I
85
I
da
I
8c
I
db
I
9b
I
dc
I
a1
I
de
I
ac
I
0
I
ae
I
e0
I
b9
I
e1
I
c8
I
e2
I
ce
I
e4
I
dd
I
e5
I
e3
I
e6
I
e6
I
0
I
e7
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
1
x
5
match
x
12
enter_object
M
1
n
n
x
12
enter_object
i
213
78
38
0
15
5
7
1
7
2
64
35
2
47
49
3
1
15
39
4
7
5
13
70
9
37
15
44
43
6
7
7
79
49
8
2
6
5
49
9
1
9
65
7
10
38
11
38
12
15
5
7
13
39
4
49
14
0
35
2
47
49
3
1
8
212
39
4
7
15
13
70
9
85
15
44
43
6
7
16
79
49
8
2
6
15
49
9
1
9
113
7
17
38
11
38
12
15
5
7
18
39
4
49
14
0
35
2
47
49
3
1
8
212
39
4
7
19
13
70
9
133
15
44
43
6
7
20
79
49
8
2
6
19
49
9
1
9
161
7
21
38
11
38
12
15
5
7
22
39
4
49
14
0
35
2
47
49
3
1
8
212
39
4
7
23
13
70
9
181
15
44
43
6
7
24
79
49
8
2
6
23
49
9
1
9
209
7
25
38
11
38
12
15
5
7
26
39
4
49
14
0
35
2
47
49
3
1
8
212
5
48
27
11
I
4
I
0
I
0
I
0
n
p
28
x
12
@brace_level
x
2
AT
s
1
@
x
4
push
x
8
@scanner
n
x
6
Regexp
s
6
string
x
3
new
x
4
scan
x
6
string
x
14
@active_object
x
5
@mode
x
6
STRING
x
7
matched
n
s
8
preamble
x
8
preamble
x
8
PREAMBLE
n
s
7
comment
x
7
comment
x
7
COMMENT
n
s
18
[a-z\d:_!\.$%&*-]+
x
5
entry
x
4
NAME
x
23
error_unexpected_object
p
35
I
-1
I
eb
I
0
I
ec
I
4
I
ed
I
11
I
f0
I
2a
I
f1
I
31
I
f2
I
41
I
f3
I
5a
I
f4
I
61
I
f5
I
71
I
f6
I
8a
I
f7
I
91
I
f8
I
a1
I
f9
I
ba
I
fa
I
c1
I
fb
I
d1
I
fd
I
d4
I
0
I
d5
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
12
leave_object
M
1
n
n
x
12
leave_object
i
17
7
0
1
78
17
3
38
1
15
38
2
15
38
3
15
2
11
I
3
I
0
I
0
I
0
n
p
4
x
4
meta
x
5
@mode
x
14
@active_object
x
12
@brace_level
p
5
I
-1
I
102
I
0
I
103
I
11
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
23
error_unbalanced_braces
M
1
n
n
x
23
error_unbalanced_braces
i
53
45
0
1
7
2
39
3
49
4
0
47
101
5
7
6
39
7
47
101
5
7
8
39
9
49
10
0
47
101
5
7
11
63
7
49
12
1
15
5
7
13
39
3
49
14
0
35
2
47
49
15
1
11
I
8
I
0
I
0
I
0
n
p
16
x
3
Log
n
s
28
Lexer: unbalanced braces at 
x
8
@scanner
x
3
pos
x
4
to_s
s
14
; brace level 
x
12
@brace_level
s
7
; mode 
x
5
@mode
x
7
inspect
s
1
.
x
4
warn
x
12
E_UNBALANCED
x
7
matched
x
9
backtrace
p
7
I
-1
I
106
I
0
I
107
I
26
I
108
I
35
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
25
error_unterminated_string
M
1
n
n
x
25
error_unterminated_string
i
53
45
0
1
7
2
39
3
49
4
0
47
101
5
7
6
39
7
47
101
5
7
8
39
9
49
10
0
47
101
5
7
11
63
7
49
12
1
15
5
7
13
39
3
49
14
0
35
2
47
49
15
1
11
I
8
I
0
I
0
I
0
n
p
16
x
3
Log
n
s
30
Lexer: unterminated string at 
x
8
@scanner
x
3
pos
x
4
to_s
s
14
; brace level 
x
12
@brace_level
s
7
; mode 
x
5
@mode
x
7
inspect
s
1
.
x
4
warn
x
21
E_UNTERMINATED_STRING
x
7
matched
x
9
backtrace
p
7
I
-1
I
10b
I
0
I
10c
I
26
I
10d
I
35
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
26
error_unterminated_content
M
1
n
n
x
26
error_unterminated_content
i
53
45
0
1
7
2
39
3
49
4
0
47
101
5
7
6
39
7
47
101
5
7
8
39
9
49
10
0
47
101
5
7
11
63
7
49
12
1
15
5
7
13
39
3
49
14
0
35
2
47
49
15
1
11
I
8
I
0
I
0
I
0
n
p
16
x
3
Log
n
s
31
Lexer: unterminated content at 
x
8
@scanner
x
3
pos
x
4
to_s
s
14
; brace level 
x
12
@brace_level
s
7
; mode 
x
5
@mode
x
7
inspect
s
1
.
x
4
warn
x
22
E_UNTERMINATED_CONTENT
x
7
matched
x
9
backtrace
p
7
I
-1
I
110
I
0
I
111
I
26
I
112
I
35
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
22
error_unexpected_token
M
1
n
n
x
22
error_unexpected_token
i
63
45
0
1
7
2
39
3
49
4
0
47
101
5
7
6
39
3
49
7
0
47
101
5
7
8
39
9
47
101
5
7
10
39
11
49
12
0
47
101
5
7
13
63
9
49
14
1
15
5
7
15
39
3
49
4
0
35
2
47
49
16
1
11
I
a
I
0
I
0
I
0
n
p
17
x
3
Log
n
s
25
Lexer: unexpected token `
x
8
@scanner
x
7
matched
x
4
to_s
s
5
' at 
x
3
pos
s
14
; brace level 
x
12
@brace_level
s
7
; mode 
x
5
@mode
x
7
inspect
s
1
.
x
4
warn
x
18
E_UNEXPECTED_TOKEN
x
9
backtrace
p
7
I
-1
I
115
I
0
I
116
I
30
I
117
I
3f
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
23
error_unexpected_object
M
1
n
n
x
23
error_unexpected_object
i
51
45
0
1
7
2
39
3
49
4
0
47
101
5
7
6
39
7
47
101
5
7
8
39
9
49
10
0
47
101
5
7
11
63
7
49
12
1
15
5
7
13
7
14
64
35
2
47
49
15
1
11
I
8
I
0
I
0
I
0
n
p
16
x
3
Log
n
s
28
Lexer: unexpected object at 
x
8
@scanner
x
3
pos
x
4
to_s
s
14
; brace level 
x
12
@brace_level
s
7
; mode 
x
5
@mode
x
7
inspect
s
1
.
x
4
warn
x
19
E_UNEXPECTED_OBJECT
s
1
@
x
9
backtrace
p
7
I
-1
I
11a
I
0
I
11b
I
26
I
11c
I
33
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
9
backtrace
M
1
n
n
x
9
backtrace
i
86
35
0
19
1
15
39
0
49
1
0
13
10
48
15
20
1
49
1
0
10
24
2
8
25
3
13
9
48
15
7
2
7
3
35
2
20
1
78
49
4
1
78
49
4
1
49
5
1
10
64
20
1
39
0
49
6
0
49
7
1
15
68
8
5
1
15
20
1
20
0
49
8
1
15
5
7
9
20
1
35
2
47
49
10
1
11
I
5
I
2
I
1
I
1
n
p
11
x
6
@stack
x
6
empty?
x
2
AT
x
12
META_CONTENT
x
2
[]
x
8
include?
x
3
pop
x
7
unshift
x
2
<<
x
5
ERROR
x
4
push
p
13
I
-1
I
11f
I
0
I
120
I
5
I
121
I
40
I
0
I
42
I
122
I
4a
I
123
I
56
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
2
x
5
error
x
2
bt
p
61
I
2
I
1b
I
b
I
1d
I
19
I
1e
I
21
I
20
I
2d
I
22
I
51
I
24
I
ca
I
32
I
d8
I
37
I
e6
I
43
I
f4
I
48
I
102
I
4b
I
110
I
4e
I
11e
I
52
I
12c
I
57
I
13a
I
5c
I
148
I
5f
I
156
I
74
I
164
I
81
I
168
I
83
I
176
I
a2
I
184
I
ad
I
192
I
cb
I
1a0
I
eb
I
1ae
I
102
I
1bc
I
106
I
1ca
I
10b
I
1d8
I
110
I
1e6
I
115
I
1f4
I
11a
I
202
I
11f
I
210
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
13
attach_method
p
3
I
2
I
1a
I
1d
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0
x
13
attach_method
p
5
I
0
I
13
I
9
I
15
I
25
x
53
/Users/sylvester/Work/bibtex-ruby/lib/bibtex/lexer.rb
p
0