Terminals which are not used:

   JUNK



Grammar
rule 1    sccsfile -> header deltas users flags title body
rule 2    header -> HEADER ignore_arguments
rule 3    deltas -> delta
rule 4    deltas -> deltas delta
rule 5    delta -> summary delta_begin delta_lines delta_end
rule 6    summary -> SUMMARY ignore_arguments
rule 7    delta_begin -> DELTA_BEGIN STRING STRING date_and_time STRING number number
rule 8    date_and_time -> STRING STRING
rule 9    number -> STRING
rule 10   delta_lines ->		/* empty */
rule 11   delta_lines -> delta_lines delta_line
rule 12   delta_line -> comment
rule 13   delta_line -> mr
rule 14   delta_line -> included
rule 15   delta_line -> excluded
rule 16   delta_line -> ignored
rule 17   delta_line -> error
rule 18   comment -> COMMENT
rule 19   mr -> MR ignore_arguments
rule 20   included -> MR_INCLUDE ignore_arguments
rule 21   excluded -> MR_EXCLUDE ignore_arguments
rule 22   ignored -> MR_IGNORE ignore_arguments
rule 23   delta_end -> DELTA_END ignore_arguments
rule 24   users -> users_start textlines_opt users_end
rule 25   users_start -> USERS_BEGIN ignore_arguments
rule 26   users_end -> USERS_END ignore_arguments
rule 27   flags ->		/* empty */
rule 28   flags -> flags flag
rule 29   flag -> FLAGS ignore_arguments
rule 30   ignore_arguments ->		/* empty */
rule 31   ignore_arguments -> ignore_arguments STRING
rule 32   title -> title_begin textlines_opt title_end
rule 33   title_begin -> TITLE_BEGIN ignore_arguments
rule 34   title_end -> TITLE_END ignore_arguments
rule 35   body ->		/* empty */
rule 36   body -> body I_stuff
rule 37   body -> body D_stuff
rule 38   body -> body E_stuff
rule 39   body -> body error
rule 40   I_stuff -> I_KEYWORD ignore_arguments textlines_opt
rule 41   D_stuff -> D_KEYWORD ignore_arguments textlines_opt
rule 42   E_stuff -> E_KEYWORD ignore_arguments textlines_opt
rule 43   textlines_opt ->		/* empty */
rule 44   textlines_opt -> textlines_opt TEXTLINE

Terminals, with rules where they appear

$ (-1)
error (256) 17 39
COMMENT (257) 18
DELTA_BEGIN (258) 7
DELTA_END (259) 23
D_KEYWORD (260) 41
E_KEYWORD (261) 42
FLAGS (262) 29
HEADER (263) 2
I_KEYWORD (264) 40
JUNK (265)
MR (266) 19
MR_EXCLUDE (267) 21
MR_IGNORE (268) 22
MR_INCLUDE (269) 20
STRING (270) 7 8 9 31
SUMMARY (271) 6
TEXTLINE (272) 44
TITLE_BEGIN (273) 33
TITLE_END (274) 34
USERS_BEGIN (275) 25
USERS_END (276) 26

Nonterminals, with rules where they appear

sccsfile (23)
    on left: 1
header (24)
    on left: 2, on right: 1
deltas (25)
    on left: 3 4, on right: 1 4
delta (26)
    on left: 5, on right: 3 4
summary (27)
    on left: 6, on right: 5
delta_begin (28)
    on left: 7, on right: 5
date_and_time (29)
    on left: 8, on right: 7
number (30)
    on left: 9, on right: 7
delta_lines (31)
    on left: 10 11, on right: 5 11
delta_line (32)
    on left: 12 13 14 15 16 17, on right: 11
comment (33)
    on left: 18, on right: 12
mr (34)
    on left: 19, on right: 13
included (35)
    on left: 20, on right: 14
excluded (36)
    on left: 21, on right: 15
ignored (37)
    on left: 22, on right: 16
delta_end (38)
    on left: 23, on right: 5
users (39)
    on left: 24, on right: 1
users_start (40)
    on left: 25, on right: 24
users_end (41)
    on left: 26, on right: 24
flags (42)
    on left: 27 28, on right: 1 28
flag (43)
    on left: 29, on right: 28
ignore_arguments (44)
    on left: 30 31, on right: 2 6 19 20 21 22 23 25 26 29 31 33 34
    40 41 42
title (45)
    on left: 32, on right: 1
title_begin (46)
    on left: 33, on right: 32
title_end (47)
    on left: 34, on right: 32
body (48)
    on left: 35 36 37 38 39, on right: 1 36 37 38 39
I_stuff (49)
    on left: 40, on right: 36
D_stuff (50)
    on left: 41, on right: 37
E_stuff (51)
    on left: 42, on right: 38
textlines_opt (52)
    on left: 43 44, on right: 24 32 40 41 42 44


state 0

    HEADER	shift, and go to state 1

    sccsfile	go to state 77
    header	go to state 2



state 1

    header  ->  HEADER . ignore_arguments   (rule 2)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 3



state 2

    sccsfile  ->  header . deltas users flags title body   (rule 1)

    SUMMARY	shift, and go to state 4

    deltas	go to state 5
    delta	go to state 6
    summary	go to state 7



state 3

    header  ->  HEADER ignore_arguments .   (rule 2)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 2 (header)



state 4

    summary  ->  SUMMARY . ignore_arguments   (rule 6)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 9



state 5

    sccsfile  ->  header deltas . users flags title body   (rule 1)
    deltas  ->  deltas . delta   (rule 4)

    SUMMARY	shift, and go to state 4
    USERS_BEGIN	shift, and go to state 10

    delta	go to state 11
    summary	go to state 7
    users	go to state 12
    users_start	go to state 13



state 6

    deltas  ->  delta .   (rule 3)

    $default	reduce using rule 3 (deltas)



state 7

    delta  ->  summary . delta_begin delta_lines delta_end   (rule 5)

    DELTA_BEGIN	shift, and go to state 14

    delta_begin	go to state 15



state 8

    ignore_arguments  ->  ignore_arguments STRING .   (rule 31)

    $default	reduce using rule 31 (ignore_arguments)



state 9

    summary  ->  SUMMARY ignore_arguments .   (rule 6)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 6 (summary)



state 10

    users_start  ->  USERS_BEGIN . ignore_arguments   (rule 25)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 16



state 11

    deltas  ->  deltas delta .   (rule 4)

    $default	reduce using rule 4 (deltas)



state 12

    sccsfile  ->  header deltas users . flags title body   (rule 1)

    $default	reduce using rule 27 (flags)

    flags	go to state 17



state 13

    users  ->  users_start . textlines_opt users_end   (rule 24)

    $default	reduce using rule 43 (textlines_opt)

    textlines_opt	go to state 18



state 14

    delta_begin  ->  DELTA_BEGIN . STRING STRING date_and_time STRING number number   (rule 7)

    STRING	shift, and go to state 19



state 15

    delta  ->  summary delta_begin . delta_lines delta_end   (rule 5)

    $default	reduce using rule 10 (delta_lines)

    delta_lines	go to state 20



state 16

    users_start  ->  USERS_BEGIN ignore_arguments .   (rule 25)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 25 (users_start)



state 17

    sccsfile  ->  header deltas users flags . title body   (rule 1)
    flags  ->  flags . flag   (rule 28)

    FLAGS	shift, and go to state 21
    TITLE_BEGIN	shift, and go to state 22

    flag	go to state 23
    title	go to state 24
    title_begin	go to state 25



state 18

    users  ->  users_start textlines_opt . users_end   (rule 24)
    textlines_opt  ->  textlines_opt . TEXTLINE   (rule 44)

    TEXTLINE	shift, and go to state 26
    USERS_END	shift, and go to state 27

    users_end	go to state 28



state 19

    delta_begin  ->  DELTA_BEGIN STRING . STRING date_and_time STRING number number   (rule 7)

    STRING	shift, and go to state 29



state 20

    delta  ->  summary delta_begin delta_lines . delta_end   (rule 5)
    delta_lines  ->  delta_lines . delta_line   (rule 11)

    error	shift, and go to state 30
    COMMENT	shift, and go to state 31
    DELTA_END	shift, and go to state 32
    MR  	shift, and go to state 33
    MR_EXCLUDE	shift, and go to state 34
    MR_IGNORE	shift, and go to state 35
    MR_INCLUDE	shift, and go to state 36

    delta_line	go to state 37
    comment	go to state 38
    mr  	go to state 39
    included	go to state 40
    excluded	go to state 41
    ignored	go to state 42
    delta_end	go to state 43



state 21

    flag  ->  FLAGS . ignore_arguments   (rule 29)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 44



state 22

    title_begin  ->  TITLE_BEGIN . ignore_arguments   (rule 33)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 45



state 23

    flags  ->  flags flag .   (rule 28)

    $default	reduce using rule 28 (flags)



state 24

    sccsfile  ->  header deltas users flags title . body   (rule 1)

    $default	reduce using rule 35 (body)

    body	go to state 46



state 25

    title  ->  title_begin . textlines_opt title_end   (rule 32)

    $default	reduce using rule 43 (textlines_opt)

    textlines_opt	go to state 47



state 26

    textlines_opt  ->  textlines_opt TEXTLINE .   (rule 44)

    $default	reduce using rule 44 (textlines_opt)



state 27

    users_end  ->  USERS_END . ignore_arguments   (rule 26)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 48



state 28

    users  ->  users_start textlines_opt users_end .   (rule 24)

    $default	reduce using rule 24 (users)



state 29

    delta_begin  ->  DELTA_BEGIN STRING STRING . date_and_time STRING number number   (rule 7)

    STRING	shift, and go to state 49

    date_and_time	go to state 50



state 30

    delta_line  ->  error .   (rule 17)

    $default	reduce using rule 17 (delta_line)



state 31

    comment  ->  COMMENT .   (rule 18)

    $default	reduce using rule 18 (comment)



state 32

    delta_end  ->  DELTA_END . ignore_arguments   (rule 23)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 51



state 33

    mr  ->  MR . ignore_arguments   (rule 19)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 52



state 34

    excluded  ->  MR_EXCLUDE . ignore_arguments   (rule 21)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 53



state 35

    ignored  ->  MR_IGNORE . ignore_arguments   (rule 22)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 54



state 36

    included  ->  MR_INCLUDE . ignore_arguments   (rule 20)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 55



state 37

    delta_lines  ->  delta_lines delta_line .   (rule 11)

    $default	reduce using rule 11 (delta_lines)



state 38

    delta_line  ->  comment .   (rule 12)

    $default	reduce using rule 12 (delta_line)



state 39

    delta_line  ->  mr .   (rule 13)

    $default	reduce using rule 13 (delta_line)



state 40

    delta_line  ->  included .   (rule 14)

    $default	reduce using rule 14 (delta_line)



state 41

    delta_line  ->  excluded .   (rule 15)

    $default	reduce using rule 15 (delta_line)



state 42

    delta_line  ->  ignored .   (rule 16)

    $default	reduce using rule 16 (delta_line)



state 43

    delta  ->  summary delta_begin delta_lines delta_end .   (rule 5)

    $default	reduce using rule 5 (delta)



state 44

    flag  ->  FLAGS ignore_arguments .   (rule 29)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 29 (flag)



state 45

    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)
    title_begin  ->  TITLE_BEGIN ignore_arguments .   (rule 33)

    STRING	shift, and go to state 8

    $default	reduce using rule 33 (title_begin)



state 46

    sccsfile  ->  header deltas users flags title body .   (rule 1)
    body  ->  body . I_stuff   (rule 36)
    body  ->  body . D_stuff   (rule 37)
    body  ->  body . E_stuff   (rule 38)
    body  ->  body . error   (rule 39)

    error	shift, and go to state 56
    D_KEYWORD	shift, and go to state 57
    E_KEYWORD	shift, and go to state 58
    I_KEYWORD	shift, and go to state 59

    $   	reduce using rule 1 (sccsfile)

    I_stuff	go to state 60
    D_stuff	go to state 61
    E_stuff	go to state 62



state 47

    title  ->  title_begin textlines_opt . title_end   (rule 32)
    textlines_opt  ->  textlines_opt . TEXTLINE   (rule 44)

    TEXTLINE	shift, and go to state 26
    TITLE_END	shift, and go to state 63

    title_end	go to state 64



state 48

    users_end  ->  USERS_END ignore_arguments .   (rule 26)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 26 (users_end)



state 49

    date_and_time  ->  STRING . STRING   (rule 8)

    STRING	shift, and go to state 65



state 50

    delta_begin  ->  DELTA_BEGIN STRING STRING date_and_time . STRING number number   (rule 7)

    STRING	shift, and go to state 66



state 51

    delta_end  ->  DELTA_END ignore_arguments .   (rule 23)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 23 (delta_end)



state 52

    mr  ->  MR ignore_arguments .   (rule 19)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 19 (mr)



state 53

    excluded  ->  MR_EXCLUDE ignore_arguments .   (rule 21)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 21 (excluded)



state 54

    ignored  ->  MR_IGNORE ignore_arguments .   (rule 22)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 22 (ignored)



state 55

    included  ->  MR_INCLUDE ignore_arguments .   (rule 20)
    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)

    STRING	shift, and go to state 8

    $default	reduce using rule 20 (included)



state 56

    body  ->  body error .   (rule 39)

    $default	reduce using rule 39 (body)



state 57

    D_stuff  ->  D_KEYWORD . ignore_arguments textlines_opt   (rule 41)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 67



state 58

    E_stuff  ->  E_KEYWORD . ignore_arguments textlines_opt   (rule 42)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 68



state 59

    I_stuff  ->  I_KEYWORD . ignore_arguments textlines_opt   (rule 40)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 69



state 60

    body  ->  body I_stuff .   (rule 36)

    $default	reduce using rule 36 (body)



state 61

    body  ->  body D_stuff .   (rule 37)

    $default	reduce using rule 37 (body)



state 62

    body  ->  body E_stuff .   (rule 38)

    $default	reduce using rule 38 (body)



state 63

    title_end  ->  TITLE_END . ignore_arguments   (rule 34)

    $default	reduce using rule 30 (ignore_arguments)

    ignore_arguments	go to state 70



state 64

    title  ->  title_begin textlines_opt title_end .   (rule 32)

    $default	reduce using rule 32 (title)



state 65

    date_and_time  ->  STRING STRING .   (rule 8)

    $default	reduce using rule 8 (date_and_time)



state 66

    delta_begin  ->  DELTA_BEGIN STRING STRING date_and_time STRING . number number   (rule 7)

    STRING	shift, and go to state 71

    number	go to state 72



state 67

    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)
    D_stuff  ->  D_KEYWORD ignore_arguments . textlines_opt   (rule 41)

    STRING	shift, and go to state 8

    $default	reduce using rule 43 (textlines_opt)

    textlines_opt	go to state 73



state 68

    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)
    E_stuff  ->  E_KEYWORD ignore_arguments . textlines_opt   (rule 42)

    STRING	shift, and go to state 8

    $default	reduce using rule 43 (textlines_opt)

    textlines_opt	go to state 74



state 69

    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)
    I_stuff  ->  I_KEYWORD ignore_arguments . textlines_opt   (rule 40)

    STRING	shift, and go to state 8

    $default	reduce using rule 43 (textlines_opt)

    textlines_opt	go to state 75



state 70

    ignore_arguments  ->  ignore_arguments . STRING   (rule 31)
    title_end  ->  TITLE_END ignore_arguments .   (rule 34)

    STRING	shift, and go to state 8

    $default	reduce using rule 34 (title_end)



state 71

    number  ->  STRING .   (rule 9)

    $default	reduce using rule 9 (number)



state 72

    delta_begin  ->  DELTA_BEGIN STRING STRING date_and_time STRING number . number   (rule 7)

    STRING	shift, and go to state 71

    number	go to state 76



state 73

    D_stuff  ->  D_KEYWORD ignore_arguments textlines_opt .   (rule 41)
    textlines_opt  ->  textlines_opt . TEXTLINE   (rule 44)

    TEXTLINE	shift, and go to state 26

    $default	reduce using rule 41 (D_stuff)



state 74

    E_stuff  ->  E_KEYWORD ignore_arguments textlines_opt .   (rule 42)
    textlines_opt  ->  textlines_opt . TEXTLINE   (rule 44)

    TEXTLINE	shift, and go to state 26

    $default	reduce using rule 42 (E_stuff)



state 75

    I_stuff  ->  I_KEYWORD ignore_arguments textlines_opt .   (rule 40)
    textlines_opt  ->  textlines_opt . TEXTLINE   (rule 44)

    TEXTLINE	shift, and go to state 26

    $default	reduce using rule 40 (I_stuff)



state 76

    delta_begin  ->  DELTA_BEGIN STRING STRING date_and_time STRING number number .   (rule 7)

    $default	reduce using rule 7 (delta_begin)



state 77

    $   	go to state 78



state 78

    $   	go to state 79



state 79

    $default	accept