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Grammar
0 $accept: input $end
1 input: %empty
2 | expr
3 expr: NUMBER
4 | '(' expr ')'
5 | expr PLUS expr
6 | expr MINUS expr
7 | expr MULT expr
8 | expr DIV expr
Terminals, with rules where they appear
$end (0) 0
'(' (40) 4
')' (41) 4
error (256)
NUMBER (258) 3
PLUS (259) 5
MINUS (260) 6
MULT (261) 7
DIV (262) 8
Nonterminals, with rules where they appear
$accept (10)
on left: 0
input (11)
on left: 1 2, on right: 0
expr (12)
on left: 3 4 5 6 7 8, on right: 2 4 5 6 7 8
State 0
0 $accept: . input $end
NUMBER shift, and go to state 1
'(' shift, and go to state 2
$default reduce using rule 1 (input)
input go to state 3
expr go to state 4
State 1
3 expr: NUMBER .
$default reduce using rule 3 (expr)
State 2
4 expr: '(' . expr ')'
NUMBER shift, and go to state 1
'(' shift, and go to state 2
expr go to state 5
State 3
0 $accept: input . $end
$end shift, and go to state 6
State 4
2 input: expr .
5 expr: expr . PLUS expr
6 | expr . MINUS expr
7 | expr . MULT expr
8 | expr . DIV expr
PLUS shift, and go to state 7
MINUS shift, and go to state 8
MULT shift, and go to state 9
DIV shift, and go to state 10
$default reduce using rule 2 (input)
State 5
4 expr: '(' expr . ')'
5 | expr . PLUS expr
6 | expr . MINUS expr
7 | expr . MULT expr
8 | expr . DIV expr
PLUS shift, and go to state 7
MINUS shift, and go to state 8
MULT shift, and go to state 9
DIV shift, and go to state 10
')' shift, and go to state 11
State 6
0 $accept: input $end .
$default accept
State 7
5 expr: expr PLUS . expr
NUMBER shift, and go to state 1
'(' shift, and go to state 2
expr go to state 12
State 8
6 expr: expr MINUS . expr
NUMBER shift, and go to state 1
'(' shift, and go to state 2
expr go to state 13
State 9
7 expr: expr MULT . expr
NUMBER shift, and go to state 1
'(' shift, and go to state 2
expr go to state 14
State 10
8 expr: expr DIV . expr
NUMBER shift, and go to state 1
'(' shift, and go to state 2
expr go to state 15
State 11
4 expr: '(' expr ')' .
$default reduce using rule 4 (expr)
State 12
5 expr: expr . PLUS expr
5 | expr PLUS expr .
6 | expr . MINUS expr
7 | expr . MULT expr
8 | expr . DIV expr
MULT shift, and go to state 9
DIV shift, and go to state 10
$default reduce using rule 5 (expr)
State 13
5 expr: expr . PLUS expr
6 | expr . MINUS expr
6 | expr MINUS expr .
7 | expr . MULT expr
8 | expr . DIV expr
MULT shift, and go to state 9
DIV shift, and go to state 10
$default reduce using rule 6 (expr)
State 14
5 expr: expr . PLUS expr
6 | expr . MINUS expr
7 | expr . MULT expr
7 | expr MULT expr .
8 | expr . DIV expr
$default reduce using rule 7 (expr)
State 15
5 expr: expr . PLUS expr
6 | expr . MINUS expr
7 | expr . MULT expr
8 | expr . DIV expr
8 | expr DIV expr .
$default reduce using rule 8 (expr)
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