(
 (rule _empty "0" (first _eps) (seq))
 (pass (seq PASS))
 (rule ebnf "1"
  (start #t)
  (first "@pass" "@terminals" LHS _eps)
  (follow _eof)
  (alt _empty _ebnf_2))
 (rule _ebnf_1 "1.1"
  (first "@pass" "@terminals" LHS)
  (follow "@pass" "@terminals" LHS _eof)
  (alt declaration rule))
 (rule _ebnf_2 "1.2" (first "@pass" "@terminals" LHS) (follow _eof) (seq _ebnf_1 ebnf))
 (rule _ebnf_3 "1.3" (first "@pass" "@terminals" LHS _eps) (follow _eof) (seq ebnf))
 (rule declaration "2"
  (first "@pass" "@terminals")
  (follow "@pass" "@terminals" LHS _eof)
  (alt "@terminals" pass))
 (rule rule "3" (first LHS) (follow "@pass" "@terminals" LHS _eof) (seq LHS expression))
 (rule _rule_1 "3.1"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow "@pass" "@terminals" LHS _eof)
  (seq expression))
 (rule expression "4"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow ")" "@pass" "@terminals" LHS _eof)
  (seq alt))
 (rule alt "5"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow ")" "@pass" "@terminals" LHS _eof)
  (seq seq _alt_1))
 (rule _alt_1 "5.1"
  (first _eps "|")
  (follow ")" "@pass" "@terminals" LHS _eof)
  (alt _empty _alt_3))
 (rule _alt_2 "5.2"
  (first "|")
  (follow ")" "@pass" "@terminals" LHS _eof "|")
  (seq "|" seq))
 (rule _alt_3 "5.3"
  (first "|")
  (follow ")" "@pass" "@terminals" LHS _eof)
  (seq _alt_2 _alt_1))
 (rule _alt_4 "5.4"
  (first _eps "|")
  (follow ")" "@pass" "@terminals" LHS _eof)
  (seq _alt_1))
 (rule _alt_5 "5.5"
  (first _eps "|")
  (follow ")" "@pass" "@terminals" LHS _eof)
  (seq _alt_1))
 (rule _alt_6 "5.6"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow ")" "@pass" "@terminals" LHS _eof "|")
  (seq seq))
 (rule seq "6"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow ")" "@pass" "@terminals" LHS _eof "|")
  (seq diff _seq_1))
 (rule _seq_1 "6.1"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
  (follow ")" "@pass" "@terminals" LHS _eof "|")
  (alt _empty _seq_2))
 (rule _seq_2 "6.2"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow ")" "@pass" "@terminals" LHS _eof "|")
  (seq diff _seq_1))
 (rule _seq_3 "6.3"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
  (follow ")" "@pass" "@terminals" LHS _eof "|")
  (seq _seq_1))
 (rule _seq_4 "6.4"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
  (follow ")" "@pass" "@terminals" LHS _eof "|")
  (seq _seq_1))
 (rule diff "7"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow "(" ")" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (seq postfix _diff_1))
 (rule _diff_1 "7.1"
  (first "-" _eps)
  (follow "(" ")" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (alt _empty _diff_2))
 (rule _diff_2 "7.2"
  (first "-")
  (follow "(" ")" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (seq "-" postfix))
 (rule _diff_3 "7.3"
  (first "-" _eps)
  (follow "(" ")" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (seq _diff_1))
 (rule _diff_4 "7.4"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow "(" ")" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (seq postfix))
 (rule postfix "8"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow "(" ")" "-" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (seq primary _postfix_1))
 (rule _postfix_1 "8.1"
  (first POSTFIX _eps)
  (follow "(" ")" "-" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (alt _empty POSTFIX))
 (rule _postfix_2 "8.2"
  (first POSTFIX _eps)
  (follow "(" ")" "-" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE RANGE
   STRING1 STRING2 SYMBOL _eof "|" )
  (seq _postfix_1))
 (rule primary "9"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow "(" ")" "-" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE POSTFIX
   RANGE STRING1 STRING2 SYMBOL _eof "|" )
  (alt HEX SYMBOL RANGE ENUM O_RANGE O_ENUM STRING1 STRING2 _primary_1))
 (rule _primary_1 "9.1"
  (first "(")
  (follow "(" ")" "-" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE POSTFIX
   RANGE STRING1 STRING2 SYMBOL _eof "|" )
  (seq "(" expression ")"))
 (rule _primary_2 "9.2"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow "(" ")" "-" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE POSTFIX
   RANGE STRING1 STRING2 SYMBOL _eof "|" )
  (seq expression ")"))
 (rule _primary_3 "9.3"
  (first ")")
  (follow "(" ")" "-" "@pass" "@terminals" ENUM HEX LHS O_ENUM O_RANGE POSTFIX
   RANGE STRING1 STRING2 SYMBOL _eof "|" )
  (seq ")"))
 (rule pass "10"
  (first "@pass")
  (follow "@pass" "@terminals" LHS _eof)
  (seq "@pass" expression))
 (rule _pass_1 "10.1"
  (first "(" ENUM HEX O_ENUM O_RANGE RANGE STRING1 STRING2 SYMBOL)
  (follow "@pass" "@terminals" LHS _eof)
  (seq expression))
 (terminal LHS "11" (seq (opt ENUM) SYMBOL "::="))
 (terminal SYMBOL "12" (plus (alt (range "a-z") (range "A-Z") (range "0-9") "_" ".")))
 (terminal HEX "13"
  (seq "#x"
   (alt (range "0-9") (range "a-f") (range "A-F"))
   (alt (range "0-9") (range "a-f") (range "A-F"))) )
 (terminal RANGE "14" (seq "[" R_CHAR "-" R_CHAR "]"))
 (terminal ENUM "15" (seq "[" (plus R_CHAR) "]"))
 (terminal O_RANGE "16" (seq "[^" R_CHAR "-" R_CHAR "]"))
 (terminal O_ENUM "17" (seq "[^" (plus R_CHAR) "]"))
 (terminal STRING1 "18" (seq "\"" (star (alt (diff CHAR "\"") "\t")) "\""))
 (terminal STRING2 "19" (seq "'" (star (alt (diff CHAR "'") "\t")) "'"))
 (terminal CHAR "20" (alt HEX (seq "\\" (range "\\trn\"'")) (range "^\t\r\n")))
 (terminal R_CHAR "21" (diff CHAR "]"))
 (terminal POSTFIX "22" (range "?*+"))
 (terminal PASS "23"
  (plus
   (alt
    (range "#x20\t\r\n")
    (seq (alt "#" "//") (star (range "^\r\n")))
    (seq "/*" (star (alt (opt (seq "*" (range "^/"))) (range "^*"))) "*/")) )) )