ebnf.ll1.sxp in ebnf-2.5.0

- old
+ new
@@ -1,182 +1,182 @@
     (
      (rule _empty "0" (first _eps) (seq))
      (rule ebnf "1"
       (start #t)
-      (first "@pass" "@terminals" LHS _eps)
+      (first '@pass' '@terminals' LHS _eps)
       (follow _eof)
       (cleanup star)
       (alt _empty _ebnf_2))
      (rule _ebnf_2 "1.2"
-      (first "@pass" "@terminals" LHS)
+      (first '@pass' '@terminals' LHS)
       (follow _eof)
       (cleanup merge)
       (seq _ebnf_1 ebnf))
      (rule _ebnf_1 "1.1"
-      (first "@pass" "@terminals" LHS)
-      (follow "@pass" "@terminals" LHS _eof)
+      (first '@pass' '@terminals' LHS)
+      (follow '@pass' '@terminals' LHS _eof)
       (alt declaration rule))
      (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))
+      (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 expression "4"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow ")" "@pass" "@terminals" LHS _eof)
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow ')' '@pass' '@terminals' LHS _eof)
       (seq alt))
      (rule alt "5"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow ")" "@pass" "@terminals" LHS _eof)
+      (first '(' HEX 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)
+      (first _eps '|')
+      (follow ')' '@pass' '@terminals' LHS _eof)
       (cleanup star)
       (alt _empty _alt_3))
      (rule _alt_3 "5.3"
-      (first "|")
-      (follow ")" "@pass" "@terminals" LHS _eof)
+      (first '|')
+      (follow ')' '@pass' '@terminals' LHS _eof)
       (cleanup merge)
       (seq _alt_2 _alt_1))
      (rule _alt_2 "5.2"
-      (first "|")
-      (follow ")" "@pass" "@terminals" LHS _eof "|")
-      (seq "|" seq))
+      (first '|')
+      (follow ')' '@pass' '@terminals' LHS _eof '|')
+      (seq '|' seq))
      (rule seq "6"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow ")" "@pass" "@terminals" LHS _eof "|")
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow ')' '@pass' '@terminals' LHS _eof '|')
       (cleanup plus)
       (seq diff _seq_1))
      (rule _seq_1 "6.1"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
-      (follow ")" "@pass" "@terminals" LHS _eof "|")
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
+      (follow ')' '@pass' '@terminals' LHS _eof '|')
       (cleanup star)
       (alt _empty _seq_2))
      (rule _seq_2 "6.2"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow ")" "@pass" "@terminals" LHS _eof "|")
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow ')' '@pass' '@terminals' LHS _eof '|')
       (cleanup merge)
       (seq diff _seq_1))
      (rule diff "7"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow "(" ")" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1 STRING2
-       SYMBOL _eof "|" )
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow '(' ')' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1 STRING2
+       SYMBOL _eof '|' )
       (seq postfix _diff_1))
      (rule _diff_1 "7.1"
-      (first "-" _eps)
-      (follow "(" ")" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1 STRING2
-       SYMBOL _eof "|" )
+      (first '-' _eps)
+      (follow '(' ')' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1 STRING2
+       SYMBOL _eof '|' )
       (cleanup opt)
       (alt _empty _diff_2))
      (rule _diff_2 "7.2"
-      (first "-")
-      (follow "(" ")" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1 STRING2
-       SYMBOL _eof "|" )
-      (seq "-" postfix))
+      (first '-')
+      (follow '(' ')' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1 STRING2
+       SYMBOL _eof '|' )
+      (seq '-' postfix))
      (rule postfix "8"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow "(" ")" "-" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1
-       STRING2 SYMBOL _eof "|" )
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow '(' ')' '-' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1
+       STRING2 SYMBOL _eof '|' )
       (seq primary _postfix_1))
      (rule _postfix_1 "8.1"
       (first POSTFIX _eps)
-      (follow "(" ")" "-" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1
-       STRING2 SYMBOL _eof "|" )
+      (follow '(' ')' '-' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1
+       STRING2 SYMBOL _eof '|' )
       (cleanup opt)
       (alt _empty POSTFIX))
      (rule primary "9"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow "(" ")" "-" "@pass" "@terminals" HEX LHS O_RANGE POSTFIX RANGE
-       STRING1 STRING2 SYMBOL _eof "|" )
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow '(' ')' '-' '@pass' '@terminals' HEX LHS O_RANGE POSTFIX RANGE
+       STRING1 STRING2 SYMBOL _eof '|' )
       (alt HEX SYMBOL O_RANGE RANGE STRING1 STRING2 _primary_1))
      (rule _primary_1 "9.1"
-      (first "(")
-      (follow "(" ")" "-" "@pass" "@terminals" HEX LHS O_RANGE POSTFIX RANGE
-       STRING1 STRING2 SYMBOL _eof "|" )
-      (seq "(" expression ")"))
+      (first '(')
+      (follow '(' ')' '-' '@pass' '@terminals' HEX LHS O_RANGE POSTFIX RANGE
+       STRING1 STRING2 SYMBOL _eof '|' )
+      (seq '(' expression ')'))
      (rule pass "10"
-      (first "@pass")
-      (follow "@pass" "@terminals" LHS _eof)
-      (seq "@pass" expression))
+      (first '@pass')
+      (follow '@pass' '@terminals' LHS _eof)
+      (seq '@pass' expression))
      (terminals _terminals (seq))
-     (terminal LHS "11" (seq (opt (seq "[" SYMBOL "]" (plus " "))) SYMBOL (star " ") "::="))
-     (terminal SYMBOL "12" (plus (alt (range "a-z") (range "A-Z") (range "0-9") "_" ".")))
-     (terminal HEX "13" (seq "#x" (plus (alt (range "a-f") (range "A-F") (range "0-9")))))
+     (terminal LHS "11" (seq (opt (seq '[' SYMBOL ']' (plus ' '))) SYMBOL (star ' ') '::='))
+     (terminal SYMBOL "12" (plus (alt (range "a-z") (range "A-Z") (range "0-9") '_' '.')))
+     (terminal HEX "13" (seq '#x' (plus (alt (range "a-f") (range "A-F") (range "0-9")))))
      (terminal RANGE "14"
-      (seq "["
-       (plus (alt (seq R_CHAR "-" R_CHAR) (seq HEX "-" HEX) R_CHAR HEX))
-       (opt "-")
-       (diff "]" LHS)) )
+      (seq '['
+       (plus (alt (seq R_CHAR '-' R_CHAR) (seq HEX '-' HEX) R_CHAR HEX))
+       (opt '-')
+       (diff ']' LHS)) )
      (terminal O_RANGE "15"
-      (seq "[^" (plus (alt (seq R_CHAR "-" R_CHAR) (seq HEX "-" HEX) R_CHAR HEX)) (opt "-") "]"))
-     (terminal STRING1 "16" (seq "\"" (star (diff CHAR "\"")) "\""))
+      (seq '[^' (plus (alt (seq R_CHAR '-' R_CHAR) (seq HEX '-' HEX) R_CHAR HEX)) (opt '-') ']'))
+     (terminal STRING1 "16" (seq '"' (star (diff CHAR '"')) '"'))
      (terminal STRING2 "17" (seq "'" (star (diff CHAR "'")) "'"))
      (terminal CHAR "18"
       (alt
        (range "#x9#xA#xD")
        (range "#x20-#xD7FF")
        (range "#xE000-#xFFFD")
        (range "#x10000-#x10FFFF")) )
-     (terminal R_CHAR "19" (diff CHAR (alt "]" "-" HEX)))
+     (terminal R_CHAR "19" (diff CHAR (alt ']' '-' HEX)))
      (terminal POSTFIX "20" (range "?*+"))
      (terminal PASS "21"
       (alt
        (range "#x9#xA#xD#x20")
-       (seq (alt (diff "#" "#x") "//") (star (range "^#xA#xD")))
-       (seq "/*" (star (alt (opt (seq "*" (range "^/"))) (range "^*"))) "*/")
-       (seq "(*" (star (alt (opt (seq "*" (range "^)"))) (range "^*"))) "*)")) )
+       (seq (alt (diff '#' '#x') '//') (star (range "^#xA#xD")))
+       (seq '/*' (star (alt (opt (seq '*' (range "^/"))) (range "^*"))) '*/')
+       (seq '(*' (star (alt (opt (seq '*' (range "^)"))) (range "^*"))) '*)')) )
      (pass _pass (seq PASS))
-     (rule _ebnf_3 "1.3" (first "@pass" "@terminals" LHS _eps) (follow _eof) (seq ebnf))
+     (rule _ebnf_3 "1.3" (first '@pass' '@terminals' LHS _eps) (follow _eof) (seq ebnf))
      (rule _rule_1 "3.1"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow "@pass" "@terminals" LHS _eof)
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow '@pass' '@terminals' LHS _eof)
       (seq expression))
      (rule _alt_4 "5.4"
-      (first _eps "|")
-      (follow ")" "@pass" "@terminals" LHS _eof)
+      (first _eps '|')
+      (follow ')' '@pass' '@terminals' LHS _eof)
       (seq _alt_1))
      (rule _alt_5 "5.5"
-      (first _eps "|")
-      (follow ")" "@pass" "@terminals" LHS _eof)
+      (first _eps '|')
+      (follow ')' '@pass' '@terminals' LHS _eof)
       (seq _alt_1))
      (rule _alt_6 "5.6"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow ")" "@pass" "@terminals" LHS _eof "|")
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow ')' '@pass' '@terminals' LHS _eof '|')
       (seq seq))
      (rule _seq_3 "6.3"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
-      (follow ")" "@pass" "@terminals" LHS _eof "|")
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
+      (follow ')' '@pass' '@terminals' LHS _eof '|')
       (seq _seq_1))
      (rule _seq_4 "6.4"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
-      (follow ")" "@pass" "@terminals" LHS _eof "|")
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL _eps)
+      (follow ')' '@pass' '@terminals' LHS _eof '|')
       (seq _seq_1))
      (rule _diff_3 "7.3"
-      (first "-" _eps)
-      (follow "(" ")" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1 STRING2
-       SYMBOL _eof "|" )
+      (first '-' _eps)
+      (follow '(' ')' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1 STRING2
+       SYMBOL _eof '|' )
       (seq _diff_1))
      (rule _diff_4 "7.4"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow "(" ")" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1 STRING2
-       SYMBOL _eof "|" )
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow '(' ')' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1 STRING2
+       SYMBOL _eof '|' )
       (seq postfix))
      (rule _postfix_2 "8.2"
       (first POSTFIX _eps)
-      (follow "(" ")" "-" "@pass" "@terminals" HEX LHS O_RANGE RANGE STRING1
-       STRING2 SYMBOL _eof "|" )
+      (follow '(' ')' '-' '@pass' '@terminals' HEX LHS O_RANGE RANGE STRING1
+       STRING2 SYMBOL _eof '|' )
       (seq _postfix_1))
      (rule _primary_2 "9.2"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow "(" ")" "-" "@pass" "@terminals" HEX LHS O_RANGE POSTFIX RANGE
-       STRING1 STRING2 SYMBOL _eof "|" )
-      (seq expression ")"))
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow '(' ')' '-' '@pass' '@terminals' HEX LHS O_RANGE POSTFIX RANGE
+       STRING1 STRING2 SYMBOL _eof '|' )
+      (seq expression ')'))
      (rule _pass_1 "10.1"
-      (first "(" HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
-      (follow "@pass" "@terminals" LHS _eof)
+      (first '(' HEX O_RANGE RANGE STRING1 STRING2 SYMBOL)
+      (follow '@pass' '@terminals' LHS _eof)
       (seq expression))
      (rule _primary_3 "9.3"
-      (first ")")
-      (follow "(" ")" "-" "@pass" "@terminals" HEX LHS O_RANGE POSTFIX RANGE
-       STRING1 STRING2 SYMBOL _eof "|" )
-      (seq ")")) )
+      (first ')')
+      (follow '(' ')' '-' '@pass' '@terminals' HEX LHS O_RANGE POSTFIX RANGE
+       STRING1 STRING2 SYMBOL _eof '|' )
+      (seq ')')) )