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parser.output
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parser.output
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Grammar
0 $accept: start $end
1 start: ExprList
2 | ExprList SEMI
3 ExprList: %empty
4 | Expr
5 | ExprList SEMI Expr
6 Expr: Expr3
7 Expr3: Expr2
8 | Expr2 MUL Expr2
9 | Expr2 DIV Expr1
10 Expr2: Expr1
11 | Expr1 ADD Expr1
12 | Expr1 SUB Expr1
13 Expr1: Expr0
14 | ADD Expr0
15 | SUB Expr0
16 Expr0: NUMBER
17 | L_PAREN Expr R_PAREN
Terminals, with rules where they appear
$end (0) 0
error (256)
NUMBER <Number> (258) 16
ADD (259) 11 14
SUB (260) 12 15
MUL (261) 8
DIV (262) 9
L_PAREN (263) 17
R_PAREN (264) 17
SEMI (265) 2 5
Nonterminals, with rules where they appear
$accept (11)
on left: 0
start (12)
on left: 1 2
on right: 0
ExprList <ExprList> (13)
on left: 3 4 5
on right: 1 2 5
Expr <Expr> (14)
on left: 6
on right: 4 5 17
Expr3 <Expr> (15)
on left: 7 8 9
on right: 6
Expr2 <Expr> (16)
on left: 10 11 12
on right: 7 8 9
Expr1 <Expr> (17)
on left: 13 14 15
on right: 9 10 11 12
Expr0 <Expr> (18)
on left: 16 17
on right: 13 14 15
State 0
0 $accept: . start $end
NUMBER shift, and go to state 1
ADD shift, and go to state 2
SUB shift, and go to state 3
L_PAREN shift, and go to state 4
$default reduce using rule 3 (ExprList)
start go to state 5
ExprList go to state 6
Expr go to state 7
Expr3 go to state 8
Expr2 go to state 9
Expr1 go to state 10
Expr0 go to state 11
State 1
16 Expr0: NUMBER .
$default reduce using rule 16 (Expr0)
State 2
14 Expr1: ADD . Expr0
NUMBER shift, and go to state 1
L_PAREN shift, and go to state 4
Expr0 go to state 12
State 3
15 Expr1: SUB . Expr0
NUMBER shift, and go to state 1
L_PAREN shift, and go to state 4
Expr0 go to state 13
State 4
17 Expr0: L_PAREN . Expr R_PAREN
NUMBER shift, and go to state 1
ADD shift, and go to state 2
SUB shift, and go to state 3
L_PAREN shift, and go to state 4
Expr go to state 14
Expr3 go to state 8
Expr2 go to state 9
Expr1 go to state 10
Expr0 go to state 11
State 5
0 $accept: start . $end
$end shift, and go to state 15
State 6
1 start: ExprList .
2 | ExprList . SEMI
5 ExprList: ExprList . SEMI Expr
SEMI shift, and go to state 16
$default reduce using rule 1 (start)
State 7
4 ExprList: Expr .
$default reduce using rule 4 (ExprList)
State 8
6 Expr: Expr3 .
$default reduce using rule 6 (Expr)
State 9
7 Expr3: Expr2 .
8 | Expr2 . MUL Expr2
9 | Expr2 . DIV Expr1
MUL shift, and go to state 17
DIV shift, and go to state 18
$default reduce using rule 7 (Expr3)
State 10
10 Expr2: Expr1 .
11 | Expr1 . ADD Expr1
12 | Expr1 . SUB Expr1
ADD shift, and go to state 19
SUB shift, and go to state 20
$default reduce using rule 10 (Expr2)
State 11
13 Expr1: Expr0 .
$default reduce using rule 13 (Expr1)
State 12
14 Expr1: ADD Expr0 .
$default reduce using rule 14 (Expr1)
State 13
15 Expr1: SUB Expr0 .
$default reduce using rule 15 (Expr1)
State 14
17 Expr0: L_PAREN Expr . R_PAREN
R_PAREN shift, and go to state 21
State 15
0 $accept: start $end .
$default accept
State 16
2 start: ExprList SEMI .
5 ExprList: ExprList SEMI . Expr
NUMBER shift, and go to state 1
ADD shift, and go to state 2
SUB shift, and go to state 3
L_PAREN shift, and go to state 4
$default reduce using rule 2 (start)
Expr go to state 22
Expr3 go to state 8
Expr2 go to state 9
Expr1 go to state 10
Expr0 go to state 11
State 17
8 Expr3: Expr2 MUL . Expr2
NUMBER shift, and go to state 1
ADD shift, and go to state 2
SUB shift, and go to state 3
L_PAREN shift, and go to state 4
Expr2 go to state 23
Expr1 go to state 10
Expr0 go to state 11
State 18
9 Expr3: Expr2 DIV . Expr1
NUMBER shift, and go to state 1
ADD shift, and go to state 2
SUB shift, and go to state 3
L_PAREN shift, and go to state 4
Expr1 go to state 24
Expr0 go to state 11
State 19
11 Expr2: Expr1 ADD . Expr1
NUMBER shift, and go to state 1
ADD shift, and go to state 2
SUB shift, and go to state 3
L_PAREN shift, and go to state 4
Expr1 go to state 25
Expr0 go to state 11
State 20
12 Expr2: Expr1 SUB . Expr1
NUMBER shift, and go to state 1
ADD shift, and go to state 2
SUB shift, and go to state 3
L_PAREN shift, and go to state 4
Expr1 go to state 26
Expr0 go to state 11
State 21
17 Expr0: L_PAREN Expr R_PAREN .
$default reduce using rule 17 (Expr0)
State 22
5 ExprList: ExprList SEMI Expr .
$default reduce using rule 5 (ExprList)
State 23
8 Expr3: Expr2 MUL Expr2 .
$default reduce using rule 8 (Expr3)
State 24
9 Expr3: Expr2 DIV Expr1 .
$default reduce using rule 9 (Expr3)
State 25
11 Expr2: Expr1 ADD Expr1 .
$default reduce using rule 11 (Expr2)
State 26
12 Expr2: Expr1 SUB Expr1 .
$default reduce using rule 12 (Expr2)