66 states, 44 actions.

open Syntax
open Grammar
open Scan_aux

let rec action_43 lexbuf = (
 comment lexbuf )
and action_42 lexbuf = (
 raise(Lexical_error "unterminated comment") )
and action_41 lexbuf = (
 reset_string_buffer();
      string lexbuf;
      reset_string_buffer();
      comment lexbuf )
and action_40 lexbuf = (
 decr comment_depth;
      if !comment_depth = 0 then () else comment lexbuf )
and action_39 lexbuf = (
 incr comment_depth; comment lexbuf )
and action_38 lexbuf = (
 raise(Lexical_error "bad character constant") )
and action_37 lexbuf = (
 char_for_decimal_code lexbuf 1 )
and action_36 lexbuf = (
 char_for_backslash (Lexing.lexeme_char lexbuf 1) )
and action_35 lexbuf = (
 Lexing.lexeme_char lexbuf 0 )
and action_34 lexbuf = (
 store_string_char(Lexing.lexeme_char lexbuf 0);
      string lexbuf )
and action_33 lexbuf = (
 raise(Lexical_error "unterminated string") )
and action_32 lexbuf = (
 store_string_char(char_for_decimal_code lexbuf 1);
      string lexbuf )
and action_31 lexbuf = (
 store_string_char(char_for_backslash(Lexing.lexeme_char lexbuf 1));
      string lexbuf )
and action_30 lexbuf = (
 string lexbuf )
and action_29 lexbuf = (
 () )
and action_28 lexbuf = (
 action lexbuf )
and action_27 lexbuf = (
 raise (Lexical_error "unterminated action") )
and action_26 lexbuf = (
 comment_depth := 1;
      comment lexbuf;
      action lexbuf )
and action_25 lexbuf = (
 let _ = char lexbuf in action lexbuf )
and action_24 lexbuf = (
 reset_string_buffer();
      string lexbuf;
      reset_string_buffer();
      action lexbuf )
and action_23 lexbuf = (
 decr brace_depth;
      if !brace_depth = 0 then Lexing.lexeme_start lexbuf else action lexbuf )
and action_22 lexbuf = (
 incr brace_depth;
      action lexbuf )
and action_21 lexbuf = (
 raise(Lexical_error("illegal character " ^ Lexing.lexeme lexbuf)) )
and action_20 lexbuf = (
 raise(Lexical_error "unterminated lexer definition") )
and action_19 lexbuf = (
 Tdash )
and action_18 lexbuf = (
 Tcaret )
and action_17 lexbuf = (
 Trparen )
and action_16 lexbuf = (
 Tlparen )
and action_15 lexbuf = (
 Tplus )
and action_14 lexbuf = (
 Tmaybe )
and action_13 lexbuf = (
 Tstar )
and action_12 lexbuf = (
 Trbracket )
and action_11 lexbuf = (
 Tlbracket )
and action_10 lexbuf = (
 Teof )
and action_9 lexbuf = (
 Tunderscore )
and action_8 lexbuf = (
 Tor )
and action_7 lexbuf = (
 Tend )
and action_6 lexbuf = (
 Tequal )
and action_5 lexbuf = (
 let n1 = Lexing.lexeme_end lexbuf in
        brace_depth := 1;
        let n2 = action lexbuf in
          Taction(Location(n1, n2)) )
and action_4 lexbuf = (
 Tchar(char lexbuf) )
and action_3 lexbuf = (
 reset_string_buffer();
      string lexbuf;
      Tstring(get_stored_string()) )
and action_2 lexbuf = (
 match Lexing.lexeme lexbuf with
        "rule" -> Trule
      | "parse" -> Tparse
      | "and" -> Tand
      | "eof" -> Teof
      | s -> Tident s )
and action_1 lexbuf = (
 comment_depth := 1;
      comment lexbuf;
      main lexbuf )
and action_0 lexbuf = (
 main lexbuf )
and state_0 lexbuf =
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'o'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'f'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A' -> state_51 lexbuf
 |  ' '|'\013'|'\n'|'\t' -> state_40 lexbuf
 |  '|' -> action_8 lexbuf
 |  '{' -> action_5 lexbuf
 |  'e' -> state_56 lexbuf
 |  '_' -> state_55 lexbuf
 |  '^' -> action_18 lexbuf
 |  ']' -> action_12 lexbuf
 |  '[' -> action_11 lexbuf
 |  '?' -> action_14 lexbuf
 |  '=' -> action_6 lexbuf
 |  ';' -> state_48 lexbuf
 |  '-' -> action_19 lexbuf
 |  '+' -> action_15 lexbuf
 |  '*' -> action_13 lexbuf
 |  ')' -> action_17 lexbuf
 |  '(' -> state_43 lexbuf
 |  '\'' -> action_4 lexbuf
 |  '"' -> action_3 lexbuf
 |  '\000' -> action_20 lexbuf
 |  _ -> action_21 lexbuf
and state_1 lexbuf =
  match lexing.next_char lexbuf with
    '}' -> action_23 lexbuf
 |  '{' -> action_22 lexbuf
 |  '(' -> state_34 lexbuf
 |  '\'' -> action_25 lexbuf
 |  '"' -> action_24 lexbuf
 |  '\000' -> action_27 lexbuf
 |  _ -> action_28 lexbuf
and state_2 lexbuf =
  match lexing.next_char lexbuf with
    '\\' -> state_24 lexbuf
 |  '"' -> action_29 lexbuf
 |  '\000' -> action_33 lexbuf
 |  _ -> action_34 lexbuf
and state_3 lexbuf =
  match lexing.next_char lexbuf with
    '\\' -> state_13 lexbuf
 |  '\000' -> lexing.backtrack lexbuf
 |  _ -> state_12 lexbuf
and state_4 lexbuf =
  match lexing.next_char lexbuf with
    '*' -> state_9 lexbuf
 |  '(' -> state_8 lexbuf
 |  '"' -> action_41 lexbuf
 |  '\000' -> action_42 lexbuf
 |  _ -> action_43 lexbuf
and state_8 lexbuf =
  Lexing.set_backtrack lexbuf action_43;
  match lexing.next_char lexbuf with
    '*' -> action_39 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_9 lexbuf =
  Lexing.set_backtrack lexbuf action_43;
  match lexing.next_char lexbuf with
    ')' -> action_40 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_12 lexbuf =
  Lexing.set_backtrack lexbuf action_38;
  match lexing.next_char lexbuf with
    '\'' -> action_35 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_13 lexbuf =
  Lexing.set_backtrack lexbuf action_38;
  match lexing.next_char lexbuf with
    '9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0' -> state_15 lexbuf
 |  't'|'r'|'n'|'b'|'\\'|'\'' -> state_14 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_14 lexbuf =
  match lexing.next_char lexbuf with
    '\'' -> action_36 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_15 lexbuf =
  match lexing.next_char lexbuf with
    '9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0' -> state_16 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_16 lexbuf =
  match lexing.next_char lexbuf with
    '9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0' -> state_17 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_17 lexbuf =
  match lexing.next_char lexbuf with
    '\'' -> action_37 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_24 lexbuf =
  Lexing.set_backtrack lexbuf action_34;
  match lexing.next_char lexbuf with
    '9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0' -> state_27 lexbuf
 |  't'|'r'|'n'|'b'|'\\'|'"' -> action_31 lexbuf
 |  ' '|'\026'|'\013'|'\012'|'\n'|'\t' -> state_25 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_25 lexbuf =
  Lexing.set_backtrack lexbuf action_30;
  match lexing.next_char lexbuf with
    ' '|'\026'|'\013'|'\012'|'\n'|'\t' -> state_25 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_27 lexbuf =
  match lexing.next_char lexbuf with
    '9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0' -> state_28 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_28 lexbuf =
  match lexing.next_char lexbuf with
    '9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0' -> action_32 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_34 lexbuf =
  Lexing.set_backtrack lexbuf action_28;
  match lexing.next_char lexbuf with
    '*' -> action_26 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_40 lexbuf =
  Lexing.set_backtrack lexbuf action_0;
  match lexing.next_char lexbuf with
    ' '|'\013'|'\n'|'\t' -> state_65 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_43 lexbuf =
  Lexing.set_backtrack lexbuf action_16;
  match lexing.next_char lexbuf with
    '*' -> action_1 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_48 lexbuf =
  Lexing.set_backtrack lexbuf action_21;
  match lexing.next_char lexbuf with
    ';' -> action_7 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_51 lexbuf =
  Lexing.set_backtrack lexbuf action_2;
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'o'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'f'|'e'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A'|'9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0'|'\'' -> state_59 lexbuf
 |  '_' -> state_60 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_55 lexbuf =
  Lexing.set_backtrack lexbuf action_9;
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'o'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'f'|'e'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A'|'9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0'|'\'' -> state_59 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_56 lexbuf =
  Lexing.set_backtrack lexbuf action_2;
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'f'|'e'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A'|'9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0'|'\'' -> state_59 lexbuf
 |  'o' -> state_61 lexbuf
 |  '_' -> state_60 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_59 lexbuf =
  Lexing.set_backtrack lexbuf action_2;
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'o'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'f'|'e'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A'|'9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0'|'\'' -> state_59 lexbuf
 |  '_' -> state_60 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_60 lexbuf =
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'o'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'f'|'e'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A'|'9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0'|'\'' -> state_59 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_61 lexbuf =
  Lexing.set_backtrack lexbuf action_2;
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'o'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'e'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A'|'9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0'|'\'' -> state_59 lexbuf
 |  'f' -> state_62 lexbuf
 |  '_' -> state_60 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_62 lexbuf =
  Lexing.set_backtrack lexbuf action_2;
  match lexing.next_char lexbuf with
    'z'|'y'|'x'|'w'|'v'|'u'|'t'|'s'|'r'|'q'|'p'|'o'|'n'|'m'|'l'|'k'|'j'|'i'|'h'|'g'|'f'|'e'|'d'|'c'|'b'|'a'|'Z'|'Y'|'X'|'W'|'V'|'U'|'T'|'S'|'R'|'Q'|'P'|'O'|'N'|'M'|'L'|'K'|'J'|'I'|'H'|'G'|'F'|'E'|'D'|'C'|'B'|'A'|'9'|'8'|'7'|'6'|'5'|'4'|'3'|'2'|'1'|'0'|'\'' -> state_59 lexbuf
 |  '_' -> state_60 lexbuf
 |  _ -> lexing.backtrack lexbuf
and state_65 lexbuf =
  Lexing.set_backtrack lexbuf action_0;
  match lexing.next_char lexbuf with
    ' '|'\013'|'\n'|'\t' -> state_65 lexbuf
 |  _ -> lexing.backtrack lexbuf
and main lexbuf =
  Lexing.init lexbuf;
  state_0 lexbuf

and action lexbuf =
  Lexing.init lexbuf;
  state_1 lexbuf

and string lexbuf =
  Lexing.init lexbuf;
  state_2 lexbuf

and char lexbuf =
  Lexing.init lexbuf;
  state_3 lexbuf

and comment lexbuf =
  Lexing.init lexbuf;
  state_4 lexbuf

