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Calc.output
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Calc.output
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Warnings:
---------
35 shift/reduce conflicts
Conflicts:
----------
State 13 contains 5 shift/reduce conflicts
State 23 contains 5 shift/reduce conflicts
State 24 contains 5 shift/reduce conflicts
State 25 contains 5 shift/reduce conflicts
State 26 contains 5 shift/reduce conflicts
State 27 contains 5 shift/reduce conflicts
State 29 contains 5 shift/reduce conflicts
Rules:
------
0: $start -> start $end
1: start -> input
2: STAR-1 -> STAR-1 line
3: STAR-1 -> /* empty */
4: input -> STAR-1
5: line -> '\n'
6: line -> exp '\n'
7: line -> error '\n'
8: exp -> NUM
9: exp -> VAR
10: exp -> VAR '=' exp
11: exp -> exp '+' exp
12: exp -> exp '-' exp
13: exp -> exp '*' exp
14: exp -> exp '/' exp
15: exp -> '-' exp
16: exp -> exp '^' exp
17: exp -> '(' exp ')'
States:
-------
State 0:
$start -> . start $end (Rule 0)
$default reduce using rule 3 (STAR-1)
input go to state 2
STAR-1 go to state 1
start go to state 3
State 1:
STAR-1 -> STAR-1 . line (Rule 2)
input -> STAR-1 . (Rule 4)
'(' shift, and go to state 7
'-' shift, and go to state 4
'\n' shift, and go to state 9
NUM shift, and go to state 5
VAR shift, and go to state 8
error shift, and go to state 10
$end reduce using rule 4 (input)
exp go to state 6
line go to state 11
State 2:
start -> input . (Rule 1)
$default reduce using rule 1 (start)
State 3:
$start -> start . $end (Rule 0)
$end shift, and go to state 12
State 4:
exp -> '-' . exp (Rule 15)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 13
State 5:
exp -> NUM . (Rule 8)
$default reduce using rule 8 (exp)
State 6:
line -> exp . '\n' (Rule 6)
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp . '^' exp (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'\n' shift, and go to state 18
'^' shift, and go to state 15
State 7:
exp -> '(' . exp ')' (Rule 17)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 20
State 8:
exp -> VAR . (Rule 9)
exp -> VAR . '=' exp (Rule 10)
'=' shift, and go to state 21
')' reduce using rule 9 (exp)
'*' reduce using rule 9 (exp)
'+' reduce using rule 9 (exp)
'-' reduce using rule 9 (exp)
'/' reduce using rule 9 (exp)
'\n' reduce using rule 9 (exp)
'^' reduce using rule 9 (exp)
State 9:
line -> '\n' . (Rule 5)
$default reduce using rule 5 (line)
State 10:
line -> error . '\n' (Rule 7)
'\n' shift, and go to state 22
State 11:
STAR-1 -> STAR-1 line . (Rule 2)
$default reduce using rule 2 (STAR-1)
State 12:
$start -> start $end . (Rule 0)
$default accept
State 13:
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> '-' exp . (Rule 15)
exp -> exp . '^' exp (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
')' reduce using rule 15 (exp)
'*' [reduce using rule 15 (exp)]
'+' [reduce using rule 15 (exp)]
'-' [reduce using rule 15 (exp)]
'/' [reduce using rule 15 (exp)]
'\n' reduce using rule 15 (exp)
'^' [reduce using rule 15 (exp)]
State 14:
exp -> exp '-' . exp (Rule 12)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 23
State 15:
exp -> exp '^' . exp (Rule 16)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 24
State 16:
exp -> exp '*' . exp (Rule 13)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 25
State 17:
exp -> exp '+' . exp (Rule 11)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 26
State 18:
line -> exp '\n' . (Rule 6)
$default reduce using rule 6 (line)
State 19:
exp -> exp '/' . exp (Rule 14)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 27
State 20:
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp . '^' exp (Rule 16)
exp -> '(' exp . ')' (Rule 17)
')' shift, and go to state 28
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
State 21:
exp -> VAR '=' . exp (Rule 10)
'(' shift, and go to state 7
'-' shift, and go to state 4
NUM shift, and go to state 5
VAR shift, and go to state 8
exp go to state 29
State 22:
line -> error '\n' . (Rule 7)
$default reduce using rule 7 (line)
State 23:
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp '-' exp . (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp . '^' exp (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
')' reduce using rule 12 (exp)
'*' [reduce using rule 12 (exp)]
'+' [reduce using rule 12 (exp)]
'-' [reduce using rule 12 (exp)]
'/' [reduce using rule 12 (exp)]
'\n' reduce using rule 12 (exp)
'^' [reduce using rule 12 (exp)]
State 24:
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp . '^' exp (Rule 16)
exp -> exp '^' exp . (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
')' reduce using rule 16 (exp)
'*' [reduce using rule 16 (exp)]
'+' [reduce using rule 16 (exp)]
'-' [reduce using rule 16 (exp)]
'/' [reduce using rule 16 (exp)]
'\n' reduce using rule 16 (exp)
'^' [reduce using rule 16 (exp)]
State 25:
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp '*' exp . (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp . '^' exp (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
')' reduce using rule 13 (exp)
'*' [reduce using rule 13 (exp)]
'+' [reduce using rule 13 (exp)]
'-' [reduce using rule 13 (exp)]
'/' [reduce using rule 13 (exp)]
'\n' reduce using rule 13 (exp)
'^' [reduce using rule 13 (exp)]
State 26:
exp -> exp . '+' exp (Rule 11)
exp -> exp '+' exp . (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp . '^' exp (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
')' reduce using rule 11 (exp)
'*' [reduce using rule 11 (exp)]
'+' [reduce using rule 11 (exp)]
'-' [reduce using rule 11 (exp)]
'/' [reduce using rule 11 (exp)]
'\n' reduce using rule 11 (exp)
'^' [reduce using rule 11 (exp)]
State 27:
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp '/' exp . (Rule 14)
exp -> exp . '^' exp (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
')' reduce using rule 14 (exp)
'*' [reduce using rule 14 (exp)]
'+' [reduce using rule 14 (exp)]
'-' [reduce using rule 14 (exp)]
'/' [reduce using rule 14 (exp)]
'\n' reduce using rule 14 (exp)
'^' [reduce using rule 14 (exp)]
State 28:
exp -> '(' exp ')' . (Rule 17)
$default reduce using rule 17 (exp)
State 29:
exp -> VAR '=' exp . (Rule 10)
exp -> exp . '+' exp (Rule 11)
exp -> exp . '-' exp (Rule 12)
exp -> exp . '*' exp (Rule 13)
exp -> exp . '/' exp (Rule 14)
exp -> exp . '^' exp (Rule 16)
'*' shift, and go to state 16
'+' shift, and go to state 17
'-' shift, and go to state 14
'/' shift, and go to state 19
'^' shift, and go to state 15
')' reduce using rule 10 (exp)
'*' [reduce using rule 10 (exp)]
'+' [reduce using rule 10 (exp)]
'-' [reduce using rule 10 (exp)]
'/' [reduce using rule 10 (exp)]
'\n' reduce using rule 10 (exp)
'^' [reduce using rule 10 (exp)]
Summary:
--------
Number of rules : 18
Number of terminals : 13
Number of non-terminals : 6
Number of states : 30