gawk-diffs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[gawk-diffs] [SCM] gawk branch, feature/typed-regex, created. gawk-4.1.0


From: Arnold Robbins
Subject: [gawk-diffs] [SCM] gawk branch, feature/typed-regex, created. gawk-4.1.0-1934-gf591d30
Date: Wed, 3 Aug 2016 18:39:53 +0000 (UTC)

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "gawk".

The branch, feature/typed-regex has been created
        at  f591d307d9af95bfa0ccda4d5eb76a674447ba39 (commit)

- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=f591d307d9af95bfa0ccda4d5eb76a674447ba39

commit f591d307d9af95bfa0ccda4d5eb76a674447ba39
Author: Arnold D. Robbins <address@hidden>
Date:   Wed Aug 3 21:38:50 2016 +0300

    Restore typed regexp code in a new branch.

diff --git a/NEWS b/NEWS
index e4ec58f..3293534 100644
--- a/NEWS
+++ b/NEWS
@@ -59,21 +59,26 @@ Changes from 4.1.x to 4.2.0
     mode when FS = " " where newline was not a field separator. The code
     and doc have been updated.
 
-15. The new typeof() function can be used to indicate if a variable or
-    array element is an array, string or number.  The isarray()
+15. Gawk now supports strongly typed regexp constants. Such constants
+    look like @/.../.  You can assign them to variables, pass them to
+    functions, use them in ~, !~ and the case part of a switch statement.
+    More details are provided in the manual.
+
+16. The new typeof() function can be used to indicate if a variable or
+    array element is an array, regexp, string or number.  The isarray()
     function is deprecated in favor of typeof().
 
-16. As promised when 4.1 was released, the old extension mechanism,
+17. As promised when 4.1 was released, the old extension mechanism,
     using the `extension' function, is now gone.
 
-17. Support for GNU/Linux on Alpha systems has been removed.
+18. Support for GNU/Linux on Alpha systems has been removed.
 
-18. Optimizations are now enabled by default. Use the new -s/--no-optimize
+19. Optimizations are now enabled by default. Use the new -s/--no-optimize
     option(s) to disable them.  Pretty printing and profiling automatically
     disable optimizations so that the output program is the same as the
     original input program.
 
-19. The extension API now provides a mechanism for generating nonfatal
+20. The extension API now provides a mechanism for generating nonfatal
     error messages.
 
 Changes from 4.1.3 to 4.1.4
diff --git a/awk.h b/awk.h
index ba572d3..b286a9a 100644
--- a/awk.h
+++ b/awk.h
@@ -264,6 +264,7 @@ typedef enum nodevals {
        Node_val,               /* node is a value - type in flags */
        Node_regex,             /* a regexp, text, compiled, flags, etc */
        Node_dynregex,          /* a dynamic regexp */
+       Node_typedregex,        /* like Node_regex, but is a real type */
 
        /* symbol table values */
        Node_var,               /* scalar variable, lnode is value */
@@ -1804,6 +1805,9 @@ dupnode(NODE *n)
 static inline NODE *
 force_string(NODE *s)
 {
+       if (s->type == Node_typedregex)
+               return dupnode(s->re_exp);
+
        if ((s->flags & STRCUR) != 0
                    && (s->stfmt == STFMT_UNUSED || s->stfmt == CONVFMTidx)
        )
@@ -1830,6 +1834,9 @@ unref(NODE *r)
 static inline NODE *
 force_number(NODE *n)
 {
+       if (n->type == Node_typedregex)
+               return Nnull_string;
+
        return (n->flags & NUMCUR) != 0 ? n : str2number(n);
 }
 
@@ -1854,7 +1861,7 @@ force_number(NODE *n)
 static inline NODE *
 fixtype(NODE *n)
 {
-       assert(n->type == Node_val);
+       assert(n->type == Node_val || n->type == Node_typedregex);
        if (n->type == Node_val) {
                if ((n->flags & MAYBE_NUM) != 0)
                        return force_number(n);
diff --git a/awkgram.c b/awkgram.c
index e1aeb21..6037d42 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -248,51 +248,52 @@ extern int yydebug;
     FILENAME = 261,
     YNUMBER = 262,
     YSTRING = 263,
-    RELOP = 264,
-    IO_OUT = 265,
-    IO_IN = 266,
-    ASSIGNOP = 267,
-    ASSIGN = 268,
-    MATCHOP = 269,
-    CONCAT_OP = 270,
-    SUBSCRIPT = 271,
-    LEX_BEGIN = 272,
-    LEX_END = 273,
-    LEX_IF = 274,
-    LEX_ELSE = 275,
-    LEX_RETURN = 276,
-    LEX_DELETE = 277,
-    LEX_SWITCH = 278,
-    LEX_CASE = 279,
-    LEX_DEFAULT = 280,
-    LEX_WHILE = 281,
-    LEX_DO = 282,
-    LEX_FOR = 283,
-    LEX_BREAK = 284,
-    LEX_CONTINUE = 285,
-    LEX_PRINT = 286,
-    LEX_PRINTF = 287,
-    LEX_NEXT = 288,
-    LEX_EXIT = 289,
-    LEX_FUNCTION = 290,
-    LEX_BEGINFILE = 291,
-    LEX_ENDFILE = 292,
-    LEX_GETLINE = 293,
-    LEX_NEXTFILE = 294,
-    LEX_IN = 295,
-    LEX_AND = 296,
-    LEX_OR = 297,
-    INCREMENT = 298,
-    DECREMENT = 299,
-    LEX_BUILTIN = 300,
-    LEX_LENGTH = 301,
-    LEX_EOF = 302,
-    LEX_INCLUDE = 303,
-    LEX_EVAL = 304,
-    LEX_LOAD = 305,
-    NEWLINE = 306,
-    SLASH_BEFORE_EQUAL = 307,
-    UNARY = 308
+    TYPED_REGEXP = 264,
+    RELOP = 265,
+    IO_OUT = 266,
+    IO_IN = 267,
+    ASSIGNOP = 268,
+    ASSIGN = 269,
+    MATCHOP = 270,
+    CONCAT_OP = 271,
+    SUBSCRIPT = 272,
+    LEX_BEGIN = 273,
+    LEX_END = 274,
+    LEX_IF = 275,
+    LEX_ELSE = 276,
+    LEX_RETURN = 277,
+    LEX_DELETE = 278,
+    LEX_SWITCH = 279,
+    LEX_CASE = 280,
+    LEX_DEFAULT = 281,
+    LEX_WHILE = 282,
+    LEX_DO = 283,
+    LEX_FOR = 284,
+    LEX_BREAK = 285,
+    LEX_CONTINUE = 286,
+    LEX_PRINT = 287,
+    LEX_PRINTF = 288,
+    LEX_NEXT = 289,
+    LEX_EXIT = 290,
+    LEX_FUNCTION = 291,
+    LEX_BEGINFILE = 292,
+    LEX_ENDFILE = 293,
+    LEX_GETLINE = 294,
+    LEX_NEXTFILE = 295,
+    LEX_IN = 296,
+    LEX_AND = 297,
+    LEX_OR = 298,
+    INCREMENT = 299,
+    DECREMENT = 300,
+    LEX_BUILTIN = 301,
+    LEX_LENGTH = 302,
+    LEX_EOF = 303,
+    LEX_INCLUDE = 304,
+    LEX_EVAL = 305,
+    LEX_LOAD = 306,
+    NEWLINE = 307,
+    SLASH_BEFORE_EQUAL = 308,
+    UNARY = 309
   };
 #endif
 /* Tokens.  */
@@ -302,51 +303,52 @@ extern int yydebug;
 #define FILENAME 261
 #define YNUMBER 262
 #define YSTRING 263
-#define RELOP 264
-#define IO_OUT 265
-#define IO_IN 266
-#define ASSIGNOP 267
-#define ASSIGN 268
-#define MATCHOP 269
-#define CONCAT_OP 270
-#define SUBSCRIPT 271
-#define LEX_BEGIN 272
-#define LEX_END 273
-#define LEX_IF 274
-#define LEX_ELSE 275
-#define LEX_RETURN 276
-#define LEX_DELETE 277
-#define LEX_SWITCH 278
-#define LEX_CASE 279
-#define LEX_DEFAULT 280
-#define LEX_WHILE 281
-#define LEX_DO 282
-#define LEX_FOR 283
-#define LEX_BREAK 284
-#define LEX_CONTINUE 285
-#define LEX_PRINT 286
-#define LEX_PRINTF 287
-#define LEX_NEXT 288
-#define LEX_EXIT 289
-#define LEX_FUNCTION 290
-#define LEX_BEGINFILE 291
-#define LEX_ENDFILE 292
-#define LEX_GETLINE 293
-#define LEX_NEXTFILE 294
-#define LEX_IN 295
-#define LEX_AND 296
-#define LEX_OR 297
-#define INCREMENT 298
-#define DECREMENT 299
-#define LEX_BUILTIN 300
-#define LEX_LENGTH 301
-#define LEX_EOF 302
-#define LEX_INCLUDE 303
-#define LEX_EVAL 304
-#define LEX_LOAD 305
-#define NEWLINE 306
-#define SLASH_BEFORE_EQUAL 307
-#define UNARY 308
+#define TYPED_REGEXP 264
+#define RELOP 265
+#define IO_OUT 266
+#define IO_IN 267
+#define ASSIGNOP 268
+#define ASSIGN 269
+#define MATCHOP 270
+#define CONCAT_OP 271
+#define SUBSCRIPT 272
+#define LEX_BEGIN 273
+#define LEX_END 274
+#define LEX_IF 275
+#define LEX_ELSE 276
+#define LEX_RETURN 277
+#define LEX_DELETE 278
+#define LEX_SWITCH 279
+#define LEX_CASE 280
+#define LEX_DEFAULT 281
+#define LEX_WHILE 282
+#define LEX_DO 283
+#define LEX_FOR 284
+#define LEX_BREAK 285
+#define LEX_CONTINUE 286
+#define LEX_PRINT 287
+#define LEX_PRINTF 288
+#define LEX_NEXT 289
+#define LEX_EXIT 290
+#define LEX_FUNCTION 291
+#define LEX_BEGINFILE 292
+#define LEX_ENDFILE 293
+#define LEX_GETLINE 294
+#define LEX_NEXTFILE 295
+#define LEX_IN 296
+#define LEX_AND 297
+#define LEX_OR 298
+#define INCREMENT 299
+#define DECREMENT 300
+#define LEX_BUILTIN 301
+#define LEX_LENGTH 302
+#define LEX_EOF 303
+#define LEX_INCLUDE 304
+#define LEX_EVAL 305
+#define LEX_LOAD 306
+#define NEWLINE 307
+#define SLASH_BEFORE_EQUAL 308
+#define UNARY 309
 
 /* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
@@ -364,7 +366,7 @@ int yyparse (void);
 
 /* Copy the second part of user declarations.  */
 
-#line 368 "awkgram.c" /* yacc.c:358  */
+#line 370 "awkgram.c" /* yacc.c:358  */
 
 #ifdef short
 # undef short
@@ -606,21 +608,21 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  2
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   1147
+#define YYLAST   1236
 
 /* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  75
+#define YYNTOKENS  76
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  69
+#define YYNNTS  70
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  198
+#define YYNRULES  203
 /* YYNSTATES -- Number of states.  */
-#define YYNSTATES  345
+#define YYNSTATES  350
 
 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
    by yylex, with out-of-bounds checking.  */
 #define YYUNDEFTOK  2
-#define YYMAXUTOK   308
+#define YYMAXUTOK   309
 
 #define YYTRANSLATE(YYX)                                                \
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -632,16 +634,16 @@ static const yytype_uint8 yytranslate[] =
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    63,     2,     2,    66,    62,     2,     2,
-      67,    68,    60,    58,    55,    59,     2,    61,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,    54,    74,
-      56,     2,    57,    53,    69,     2,     2,     2,     2,     2,
+       2,     2,     2,    64,     2,     2,    67,    63,     2,     2,
+      68,    69,    61,    59,    56,    60,     2,    62,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,    55,    75,
+      57,     2,    58,    54,    70,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,    70,     2,    71,    65,     2,     2,     2,     2,     2,
+       2,    71,     2,    72,    66,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    72,     2,    73,     2,     2,     2,     2,
+       2,     2,     2,    73,     2,    74,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -659,7 +661,7 @@ static const yytype_uint8 yytranslate[] =
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
-      45,    46,    47,    48,    49,    50,    51,    52,    64
+      45,    46,    47,    48,    49,    50,    51,    52,    53,    65
 };
 
 #if YYDEBUG
@@ -669,23 +671,24 @@ static const yytype_uint16 yyrline[] =
        0,   213,   213,   215,   220,   221,   225,   237,   242,   253,
      260,   266,   275,   283,   285,   290,   298,   300,   306,   314,
      324,   354,   368,   382,   390,   401,   413,   415,   417,   423,
-     431,   432,   436,   436,   482,   481,   515,   517,   522,   532,
-     579,   584,   585,   589,   591,   593,   600,   690,   732,   774,
-     887,   894,   901,   912,   922,   932,   942,   954,   971,   970,
-     995,  1007,  1007,  1106,  1106,  1140,  1171,  1180,  1181,  1187,
-    1188,  1195,  1200,  1212,  1226,  1228,  1236,  1241,  1243,  1254,
-    1256,  1265,  1266,  1274,  1279,  1279,  1290,  1294,  1302,  1303,
-    1306,  1308,  1313,  1314,  1323,  1324,  1329,  1334,  1343,  1345,
-    1347,  1354,  1355,  1361,  1362,  1367,  1369,  1374,  1376,  1384,
-    1389,  1398,  1399,  1404,  1406,  1411,  1413,  1421,  1426,  1434,
-    1439,  1446,  1448,  1450,  1467,  1477,  1484,  1486,  1491,  1493,
-    1495,  1503,  1505,  1510,  1512,  1517,  1519,  1521,  1577,  1579,
-    1581,  1583,  1585,  1587,  1589,  1591,  1605,  1610,  1615,  1640,
-    1646,  1648,  1650,  1652,  1654,  1656,  1661,  1665,  1697,  1699,
-    1705,  1711,  1724,  1725,  1726,  1731,  1736,  1740,  1744,  1759,
-    1772,  1777,  1814,  1843,  1844,  1850,  1851,  1856,  1858,  1865,
-    1882,  1899,  1901,  1908,  1913,  1921,  1931,  1943,  1952,  1956,
-    1960,  1964,  1968,  1972,  1975,  1977,  1981,  1985,  1989
+     431,   432,   436,   436,   482,   481,   515,   537,   539,   544,
+     554,   601,   606,   607,   611,   613,   615,   622,   712,   754,
+     796,   909,   916,   923,   934,   944,   954,   964,   976,   993,
+     992,  1017,  1029,  1029,  1128,  1128,  1162,  1193,  1202,  1203,
+    1209,  1210,  1217,  1222,  1234,  1248,  1250,  1258,  1263,  1265,
+    1273,  1282,  1284,  1293,  1294,  1302,  1307,  1307,  1318,  1322,
+    1330,  1331,  1334,  1336,  1341,  1342,  1351,  1352,  1357,  1362,
+    1371,  1373,  1375,  1382,  1383,  1389,  1390,  1395,  1397,  1402,
+    1404,  1412,  1417,  1426,  1427,  1432,  1434,  1439,  1441,  1449,
+    1454,  1462,  1463,  1468,  1475,  1479,  1481,  1483,  1496,  1513,
+    1523,  1530,  1532,  1537,  1539,  1541,  1549,  1551,  1556,  1558,
+    1563,  1565,  1567,  1623,  1625,  1627,  1629,  1631,  1633,  1635,
+    1637,  1651,  1656,  1661,  1686,  1692,  1694,  1696,  1698,  1700,
+    1702,  1707,  1711,  1743,  1745,  1751,  1757,  1770,  1771,  1772,
+    1777,  1782,  1786,  1790,  1805,  1818,  1823,  1860,  1889,  1890,
+    1896,  1897,  1902,  1904,  1911,  1928,  1945,  1947,  1954,  1959,
+    1967,  1977,  1989,  1998,  2002,  2006,  2010,  2014,  2018,  2021,
+    2023,  2027,  2031,  2035
 };
 #endif
 
@@ -695,31 +698,32 @@ static const yytype_uint16 yyrline[] =
 static const char *const yytname[] =
 {
   "$end", "error", "$undefined", "FUNC_CALL", "NAME", "REGEXP",
-  "FILENAME", "YNUMBER", "YSTRING", "RELOP", "IO_OUT", "IO_IN", "ASSIGNOP",
-  "ASSIGN", "MATCHOP", "CONCAT_OP", "SUBSCRIPT", "LEX_BEGIN", "LEX_END",
-  "LEX_IF", "LEX_ELSE", "LEX_RETURN", "LEX_DELETE", "LEX_SWITCH",
-  "LEX_CASE", "LEX_DEFAULT", "LEX_WHILE", "LEX_DO", "LEX_FOR", "LEX_BREAK",
-  "LEX_CONTINUE", "LEX_PRINT", "LEX_PRINTF", "LEX_NEXT", "LEX_EXIT",
-  "LEX_FUNCTION", "LEX_BEGINFILE", "LEX_ENDFILE", "LEX_GETLINE",
-  "LEX_NEXTFILE", "LEX_IN", "LEX_AND", "LEX_OR", "INCREMENT", "DECREMENT",
-  "LEX_BUILTIN", "LEX_LENGTH", "LEX_EOF", "LEX_INCLUDE", "LEX_EVAL",
-  "LEX_LOAD", "NEWLINE", "SLASH_BEFORE_EQUAL", "'?'", "':'", "','", "'<'",
-  "'>'", "'+'", "'-'", "'*'", "'/'", "'%'", "'!'", "UNARY", "'^'", "'$'",
-  "'('", "')'", "'@'", "'['", "']'", "'{'", "'}'", "';'", "$accept",
-  "program", "rule", "source", "library", "pattern", "action", "func_name",
-  "lex_builtin", "function_prologue", "address@hidden", "regexp", 
"address@hidden", "a_slash",
-  "statements", "statement_term", "statement", "non_compound_stmt", 
"address@hidden",
-  "simple_stmt", "address@hidden", "address@hidden", "opt_simple_stmt", 
"case_statements",
-  "case_statement", "case_value", "print", "print_expression_list",
-  "output_redir", "address@hidden", "if_statement", "nls", "opt_nls", 
"input_redir",
-  "opt_param_list", "param_list", "opt_exp", "opt_expression_list",
-  "expression_list", "opt_fcall_expression_list", "fcall_expression_list",
-  "fcall_exp", "exp", "assign_operator", "relop_or_less", "a_relop",
-  "common_exp", "simp_exp", "simp_exp_nc", "non_post_simp_exp",
-  "func_call", "direct_func_call", "opt_variable", "delete_subscript_list",
-  "delete_subscript", "delete_exp_list", "bracketed_exp_list", "subscript",
-  "subscript_list", "simple_variable", "variable", "opt_incdec", "l_brace",
-  "r_brace", "r_paren", "opt_semi", "semi", "colon", "comma", YY_NULLPTR
+  "FILENAME", "YNUMBER", "YSTRING", "TYPED_REGEXP", "RELOP", "IO_OUT",
+  "IO_IN", "ASSIGNOP", "ASSIGN", "MATCHOP", "CONCAT_OP", "SUBSCRIPT",
+  "LEX_BEGIN", "LEX_END", "LEX_IF", "LEX_ELSE", "LEX_RETURN", "LEX_DELETE",
+  "LEX_SWITCH", "LEX_CASE", "LEX_DEFAULT", "LEX_WHILE", "LEX_DO",
+  "LEX_FOR", "LEX_BREAK", "LEX_CONTINUE", "LEX_PRINT", "LEX_PRINTF",
+  "LEX_NEXT", "LEX_EXIT", "LEX_FUNCTION", "LEX_BEGINFILE", "LEX_ENDFILE",
+  "LEX_GETLINE", "LEX_NEXTFILE", "LEX_IN", "LEX_AND", "LEX_OR",
+  "INCREMENT", "DECREMENT", "LEX_BUILTIN", "LEX_LENGTH", "LEX_EOF",
+  "LEX_INCLUDE", "LEX_EVAL", "LEX_LOAD", "NEWLINE", "SLASH_BEFORE_EQUAL",
+  "'?'", "':'", "','", "'<'", "'>'", "'+'", "'-'", "'*'", "'/'", "'%'",
+  "'!'", "UNARY", "'^'", "'$'", "'('", "')'", "'@'", "'['", "']'", "'{'",
+  "'}'", "';'", "$accept", "program", "rule", "source", "library",
+  "pattern", "action", "func_name", "lex_builtin", "function_prologue",
+  "address@hidden", "regexp", "address@hidden", "typed_regexp", "a_slash", 
"statements",
+  "statement_term", "statement", "non_compound_stmt", "address@hidden", 
"simple_stmt",
+  "address@hidden", "address@hidden", "opt_simple_stmt", "case_statements", 
"case_statement",
+  "case_value", "print", "print_expression_list", "output_redir", 
"address@hidden",
+  "if_statement", "nls", "opt_nls", "input_redir", "opt_param_list",
+  "param_list", "opt_exp", "opt_expression_list", "expression_list",
+  "opt_fcall_expression_list", "fcall_expression_list", "fcall_exp", "exp",
+  "assign_operator", "relop_or_less", "a_relop", "common_exp", "simp_exp",
+  "simp_exp_nc", "non_post_simp_exp", "func_call", "direct_func_call",
+  "opt_variable", "delete_subscript_list", "delete_subscript",
+  "delete_exp_list", "bracketed_exp_list", "subscript", "subscript_list",
+  "simple_variable", "variable", "opt_incdec", "l_brace", "r_brace",
+  "r_paren", "opt_semi", "semi", "colon", "comma", YY_NULLPTR
 };
 #endif
 
@@ -733,61 +737,61 @@ static const yytype_uint16 yytoknum[] =
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
-     305,   306,   307,    63,    58,    44,    60,    62,    43,    45,
-      42,    47,    37,    33,   308,    94,    36,    40,    41,    64,
-      91,    93,   123,   125,    59
+     305,   306,   307,   308,    63,    58,    44,    60,    62,    43,
+      45,    42,    47,    37,    33,   309,    94,    36,    40,    41,
+      64,    91,    93,   123,   125,    59
 };
 # endif
 
-#define YYPACT_NINF -280
+#define YYPACT_NINF -275
 
 #define yypact_value_is_default(Yystate) \
-  (!!((Yystate) == (-280)))
+  (!!((Yystate) == (-275)))
 
-#define YYTABLE_NINF -113
+#define YYTABLE_NINF -115
 
 #define yytable_value_is_error(Yytable_value) \
-  (!!((Yytable_value) == (-113)))
+  (!!((Yytable_value) == (-115)))
 
   /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
      STATE-NUM.  */
 static const yytype_int16 yypact[] =
 {
-    -280,   341,  -280,  -280,   -30,   -14,  -280,  -280,  -280,  -280,
-     235,  -280,  -280,    56,    56,    56,    64,    69,  -280,  -280,
-    -280,  1011,  1011,  -280,  1011,  1057,   786,   206,  -280,   -22,
-      -3,  -280,  -280,    31,   723,   984,   336,   408,  -280,  -280,
-    -280,  -280,   169,   754,   786,  -280,     5,  -280,  -280,  -280,
-    -280,  -280,    88,    87,  -280,   103,  -280,  -280,  -280,   754,
-     754,   158,    98,     4,    98,    98,  1011,    77,  -280,  -280,
-      61,   313,    45,   127,  -280,   120,  -280,  -280,  -280,    31,
-    -280,   120,  -280,   168,  -280,  -280,  1011,   182,  1011,  1011,
-    1011,   120,  -280,  -280,  -280,  1011,   149,   336,  1011,  1011,
-    1011,  1011,  1011,  1011,  1011,  1011,  1011,  1011,  1011,  1011,
-    -280,  -280,  -280,  -280,   175,  1011,  -280,   122,   129,  -280,
-    1026,    15,  1026,  -280,  -280,  -280,  -280,  1011,  -280,   122,
-     122,   313,  -280,  -280,  -280,  1011,   120,  -280,   152,   832,
-    -280,  -280,    17,   -19,  -280,    44,   -19,    31,  -280,   561,
-    -280,  -280,   151,  -280,   311,   231,  1090,  1011,   190,    56,
-     -26,   -26,    98,    98,    98,    98,   -26,   -26,    98,    98,
-      98,    98,  -280,  1026,  -280,  1011,   859,  -280,    40,   336,
-    -280,  -280,  1026,  -280,   182,  -280,  1026,  -280,  -280,  -280,
-    -280,  -280,   124,  -280,    26,   135,   144,   120,   150,   -19,
-     -19,  -280,  -280,   -19,  1011,   -19,   120,  -280,  -280,   -19,
-    -280,  -280,  1026,  -280,   142,   120,  1011,  1026,  -280,  -280,
-    -280,  -280,  -280,  -280,   122,   138,  -280,  1011,  1011,  -280,
-     215,  1011,  1011,   675,   905,  -280,  -280,  -280,   -19,  1026,
-    -280,  -280,  -280,   607,   561,   120,  -280,  -280,  1026,   120,
-    -280,   154,   313,   -19,   -14,   155,   313,   313,   196,     9,
-    -280,   142,  -280,   786,   219,  -280,    16,  -280,  -280,  -280,
-    -280,  -280,   120,  -280,  -280,     8,  -280,  -280,  -280,   120,
-     120,   165,   182,   120,    61,  -280,  -280,   675,  -280,  -280,
-      -3,   675,  1011,   122,   708,   152,  1011,   216,  -280,  -280,
-     313,   120,   256,   120,   984,   120,     3,   120,   675,   120,
-     938,   675,  -280,   366,   194,  -280,   176,  -280,  -280,   938,
-     122,  -280,  -280,  -280,   243,   246,  -280,   194,  -280,   120,
-    -280,   122,   120,  -280,  -280,   120,  -280,   120,   675,  -280,
-     413,   675,  -280,   487,  -280
+    -275,   376,  -275,  -275,   -12,    -9,  -275,  -275,  -275,  -275,
+     171,  -275,  -275,    44,    44,    44,     5,    40,  -275,  -275,
+    -275,  1139,  1139,  -275,  1139,  1166,   869,    27,  -275,   -18,
+       2,  -275,  -275,    89,   884,  1065,   192,   214,  -275,  -275,
+    -275,  -275,   248,   795,   869,  -275,    10,  -275,  -275,  -275,
+    -275,  -275,   116,    82,  -275,   115,  -275,  -275,  -275,   795,
+     795,   166,   107,   104,   107,   107,  1139,   117,  -275,  -275,
+      15,   349,    23,    45,  -275,   125,  -275,  -275,  -275,    89,
+    -275,   125,  -275,   178,  -275,  -275,  1092,   172,  1139,  1139,
+    1139,   125,  -275,  -275,  -275,  1139,   146,   192,  1139,  1139,
+    1139,  1139,  1139,  1139,  1139,  1139,  1139,  1139,  1139,  1139,
+    -275,   181,  -275,  -275,   173,  1139,  -275,  -275,  -275,   128,
+      73,  -275,  1107,    14,  1107,  -275,  -275,  -275,  -275,  1139,
+    -275,   128,   128,   349,  -275,  -275,  -275,  1139,   125,  -275,
+     152,   916,  -275,  -275,    16,    92,  -275,    20,    92,    89,
+    -275,   599,  -275,  -275,  -275,   148,  -275,   124,    22,  1048,
+    1139,   199,    44,   265,   265,   107,   107,   107,   107,   265,
+     265,   107,   107,   107,   107,  -275,  -275,  1107,  -275,  1092,
+     842,  -275,    43,   192,  -275,  -275,  1107,  -275,   172,  -275,
+    1107,  -275,  -275,  -275,  -275,  -275,   133,  -275,    41,   144,
+     145,   125,   147,    92,    92,  -275,  -275,    92,  1139,    92,
+     125,  -275,  -275,    92,  -275,  -275,  1107,  -275,   151,   125,
+    1139,  1107,  -275,  -275,  -275,  -275,  -275,  -275,   128,    76,
+    -275,  1139,  1139,  -275,   224,  1139,  1139,   715,   949,  -275,
+    -275,  -275,    92,  1107,  -275,  -275,  -275,   646,   599,   125,
+    -275,  -275,  1107,   125,  -275,    49,   349,    92,    -9,   160,
+     349,   349,   206,   113,  -275,   151,  -275,   869,   225,  -275,
+     169,  -275,  -275,  -275,  -275,  -275,   125,  -275,  -275,    11,
+    -275,  -275,  -275,   125,   125,   179,   172,   125,    15,  -275,
+    -275,   715,  -275,  -275,     2,   715,  1139,   128,   762,   152,
+    1139,   219,  -275,  -275,   349,   125,   275,   125,  1065,   125,
+     112,   125,   715,   125,   997,   715,  -275,   261,   205,  -275,
+     191,  -275,  -275,   997,   128,  -275,  -275,  -275,   271,   272,
+    -275,  -275,   205,  -275,   125,  -275,   128,   125,  -275,  -275,
+     125,  -275,   125,   715,  -275,   449,   715,  -275,   524,  -275
 };
 
   /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
@@ -795,65 +799,65 @@ static const yytype_int16 yypact[] =
      means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {
-       2,     0,     1,     6,     0,   184,   166,   167,    21,    22,
-       0,    23,    24,   173,     0,     0,     0,   161,     5,    88,
-      37,     0,     0,    36,     0,     0,     0,     0,     3,     0,
-       0,   156,    34,     4,    19,   127,   135,   136,   138,   162,
-     170,   186,   163,     0,     0,   181,     0,   185,    27,    26,
-      30,    31,     0,     0,    28,    92,   174,   164,   165,     0,
-       0,     0,   169,   163,   168,   157,     0,   190,   163,   107,
-       0,   105,     0,     0,   171,    90,   196,     7,     8,    41,
-      38,    90,     9,     0,    89,   131,     0,     0,     0,     0,
-       0,    90,   132,   134,   133,     0,     0,   137,     0,     0,
+       2,     0,     1,     6,     0,   189,   171,   172,    21,    22,
+       0,    23,    24,   178,     0,     0,     0,   166,     5,    90,
+      38,     0,     0,    37,     0,     0,     0,     0,     3,     0,
+       0,   161,    34,     4,    19,   132,   140,   141,   143,   167,
+     175,   191,   168,     0,     0,   186,     0,   190,    27,    26,
+      30,    31,     0,     0,    28,    94,   179,   169,   170,     0,
+       0,     0,   174,   168,   173,   162,     0,   195,   168,   109,
+       0,   107,     0,     0,   176,    92,   201,     7,     8,    42,
+      39,    92,     9,     0,    91,   136,     0,     0,     0,     0,
+       0,    92,   137,   139,   138,     0,     0,   142,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     129,   128,   146,   147,     0,     0,   115,     0,     0,   113,
-     119,     0,   105,   183,   182,    29,    32,     0,   145,     0,
-       0,     0,   188,   189,   187,   108,    90,   193,     0,     0,
-     158,    14,     0,     0,    17,     0,     0,    91,   191,     0,
-      42,    35,   123,   124,   121,   122,     0,     0,   125,   173,
-     143,   144,   140,   141,   142,   139,   154,   155,   151,   152,
-     153,   150,   130,   120,   172,   116,     0,   180,     0,    93,
-     159,   160,   109,   198,     0,   110,   106,    13,    10,    16,
-      11,    40,     0,    58,     0,     0,     0,    90,     0,     0,
-       0,    79,    80,     0,   101,     0,    90,    39,    52,     0,
-      61,    45,    66,    38,   194,    90,     0,    20,   149,   117,
-     118,   114,    98,    96,     0,     0,   148,     0,   101,    63,
-       0,     0,     0,     0,    67,    53,    54,    55,     0,   102,
-      56,   192,    60,     0,     0,    90,   195,    43,   126,    90,
-      99,     0,     0,     0,   175,     0,     0,     0,     0,   184,
-      68,     0,    57,     0,    83,    81,     0,    44,    25,    33,
-     100,    97,    90,    59,    64,     0,   177,   179,    65,    90,
-      90,     0,     0,    90,     0,    84,    62,     0,   176,   178,
-       0,     0,     0,     0,     0,    82,     0,    86,    69,    47,
-       0,    90,     0,    90,    85,    90,     0,    90,     0,    90,
-      67,     0,    71,     0,     0,    70,     0,    48,    49,    67,
-       0,    87,    74,    77,     0,     0,    78,     0,   197,    90,
-      46,     0,    90,    76,    75,    90,    38,    90,     0,    38,
-       0,     0,    51,     0,    50
+     134,   133,   151,   152,     0,     0,   117,    36,   122,     0,
+       0,   115,   121,     0,   107,   188,   187,    29,    32,     0,
+     150,     0,     0,     0,   193,   194,   192,   110,    92,   198,
+       0,     0,   163,    14,     0,     0,    17,     0,     0,    93,
+     196,     0,    43,    35,   127,   128,   129,   125,   126,     0,
+       0,   130,   178,   148,   149,   145,   146,   147,   144,   159,
+     160,   156,   157,   158,   155,   124,   135,   123,   177,   118,
+       0,   185,     0,    95,   164,   165,   111,   203,     0,   112,
+     108,    13,    10,    16,    11,    41,     0,    59,     0,     0,
+       0,    92,     0,     0,     0,    81,    82,     0,   103,     0,
+      92,    40,    53,     0,    62,    46,    67,    39,   199,    92,
+       0,    20,   154,   119,   120,   116,   100,    98,     0,     0,
+     153,     0,   103,    64,     0,     0,     0,     0,    68,    54,
+      55,    56,     0,   104,    57,   197,    61,     0,     0,    92,
+     200,    44,   131,    92,   101,     0,     0,     0,   180,     0,
+       0,     0,     0,   189,    69,     0,    58,     0,    85,    83,
+       0,    45,    25,    33,   102,    99,    92,    60,    65,     0,
+     182,   184,    66,    92,    92,     0,     0,    92,     0,    86,
+      63,     0,   181,   183,     0,     0,     0,     0,     0,    84,
+       0,    88,    70,    48,     0,    92,     0,    92,    87,    92,
+       0,    92,     0,    92,    68,     0,    72,     0,     0,    71,
+       0,    49,    50,    68,     0,    89,    75,    78,     0,     0,
+      79,    80,     0,   202,    92,    47,     0,    92,    77,    76,
+      92,    39,    92,     0,    39,     0,     0,    52,     0,    51
 };
 
   /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-    -280,  -280,  -280,  -280,  -280,  -280,   228,  -280,  -280,  -280,
-    -280,   -54,  -280,  -280,  -212,   -33,  -176,  -280,  -280,  -227,
-    -280,  -280,  -279,  -280,  -280,  -280,  -280,  -280,  -280,  -280,
-    -280,    52,    28,  -280,  -280,  -280,    32,  -280,   -39,    93,
-    -280,     2,    -1,  -280,  -280,  -280,   -29,    42,  -280,   241,
-    -280,    11,   109,  -280,  -280,    -6,   -40,  -280,  -280,   -72,
-      -2,  -280,   -27,  -236,   -56,  -280,   -20,   -51,  -108
+    -275,  -275,  -275,  -275,  -275,  -275,   252,  -275,  -275,  -275,
+    -275,   -33,  -275,   -80,  -275,  -213,   100,  -144,  -275,  -275,
+    -231,  -275,  -275,  -274,  -275,  -275,  -275,  -275,  -275,  -275,
+    -275,  -275,     7,    62,  -275,  -275,  -275,    54,  -275,   -43,
+       1,  -275,   -23,    -1,  -275,  -275,  -275,   -13,    17,  -275,
+     263,  -275,     8,   127,  -275,  -275,    21,   -36,  -275,  -275,
+     -78,    -2,  -275,   -27,  -230,   -65,  -275,   -15,   -38,   -94
 };
 
   /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     1,    28,   143,   146,    29,    77,    53,    54,    30,
-     178,    31,    83,    32,   149,    78,   207,   208,   228,   209,
-     243,   254,   261,   306,   315,   327,   210,   264,   286,   296,
-     211,   147,   148,   128,   224,   225,   238,   265,    70,   117,
-     118,   119,   212,   115,    94,    95,    35,    36,    37,    38,
-      39,    40,    55,   274,   275,   276,    45,    46,    47,    41,
-      42,   134,   213,   214,   140,   245,   215,   329,   139
+      -1,     1,    28,   145,   148,    29,    77,    53,    54,    30,
+     182,    31,    83,   118,    32,   151,    78,   211,   212,   232,
+     213,   247,   258,   265,   310,   319,   332,   214,   268,   290,
+     300,   215,   149,   150,   130,   228,   229,   242,   269,    70,
+     119,   120,   121,   216,   115,    94,    95,    35,    36,    37,
+      38,    39,    40,    55,   278,   279,   280,    45,    46,    47,
+      41,    42,   136,   217,   218,   142,   249,   219,   334,   141
 };
 
   /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
@@ -861,306 +865,325 @@ static const yytype_int16 yydefgoto[] =
      number is the opposite.  If YYTABLE_NINF, syntax error.  */
 static const yytype_int16 yytable[] =
 {
-      34,   244,    80,    80,   312,   121,   124,   260,   267,    81,
-     176,    56,    57,    58,   138,   153,   135,   135,   187,    63,
-      63,   123,    63,    68,   288,    71,  -104,   313,   314,    19,
-     229,   320,    19,    63,   100,   101,   102,    43,    74,   103,
-     331,   222,   120,   122,   223,   189,   141,   112,   113,   282,
-      75,   142,    76,    33,    19,    76,    44,   258,   120,   120,
-       5,   174,   135,    62,    64,   131,    65,  -104,   -12,    75,
-     136,   136,    74,   180,   181,    44,   -90,    97,    44,    44,
-     330,    79,    84,   260,  -104,   152,   177,   154,   155,   156,
-    -104,   -12,   260,   230,   158,   -15,    63,    63,    63,    63,
-      63,    63,    63,    63,    63,    63,    63,    63,   -94,   150,
-     188,   297,   226,   190,   173,   299,   136,   251,   -15,   157,
-     132,   133,    25,    81,   340,    63,    81,   343,   144,   137,
-     175,    59,   318,   145,   182,   321,    60,   125,   186,   250,
-     160,   161,   162,   163,   164,   165,   166,   167,   168,   169,
-     170,   171,   129,   130,   126,   270,   217,    56,   271,   127,
-      85,     4,   342,   103,   183,   344,   235,   236,   249,   179,
-     237,    19,   240,   151,   120,   120,   242,   219,   221,    81,
-      81,   110,   111,    81,   136,    81,     5,   159,   172,    81,
-     137,   227,   184,   136,   246,    79,   272,  -112,    79,  -113,
-     279,   280,   231,   239,   266,   262,   -95,    92,    93,     4,
-     293,   232,   112,   113,   277,   248,    76,   234,    81,   255,
-     273,   114,   281,   278,   284,   233,   252,   239,   295,   285,
-     256,   257,   292,    81,   241,   277,   305,   301,    48,    49,
-      85,   283,   122,   247,   307,    86,  -113,  -113,   328,   206,
-     333,    79,    79,   334,    72,    79,    73,    79,    82,   326,
-     253,    79,    71,   298,   332,    85,    67,   304,   218,   289,
-      86,    87,    88,   268,   303,   337,   335,   269,     0,     0,
-      50,    51,   309,     0,     0,     0,     0,    92,    93,     0,
-      79,   300,     0,   302,    63,     0,    87,    88,    89,     0,
-     287,     0,    63,     0,    52,    79,     0,   290,   291,    90,
-       0,   294,    92,    93,     0,     0,     0,     0,     0,     0,
-      85,     0,    85,     0,     0,    86,     0,    86,     0,   308,
-      76,   310,     0,   311,   316,   317,     0,   319,     0,     0,
-       0,     2,     3,     0,     4,     5,    97,     0,     6,     7,
-       0,    87,     0,    87,    88,    89,     0,   336,     8,     9,
-     338,     0,     0,   339,     0,   341,    90,    92,    93,    92,
-      93,     0,     0,   322,   323,     0,    10,    11,    12,    13,
-       0,   137,     0,     0,    14,    15,    16,    17,    18,     0,
-       0,     0,    19,    20,    98,    99,   100,   101,   102,    21,
-      22,   103,    23,     0,    24,     0,     0,    25,    26,     0,
-      27,     0,     0,   -18,   191,   -18,     4,     5,    20,     0,
-       6,     7,     0,     0,   324,   325,     0,    23,     0,     0,
-       0,     0,   192,     0,   193,   194,   195,   -73,   -73,   196,
-     197,   198,   199,   200,   201,   202,   203,   204,     0,     0,
-       0,    13,   205,     0,     0,     0,    14,    15,    16,    17,
-       0,     0,     0,     0,   -73,    20,   104,   105,   106,   107,
-     108,    21,    22,   109,    23,     0,    24,     0,     0,    25,
-      26,     0,    61,     0,     0,    75,   -73,    76,   191,     0,
-       4,     5,     0,     0,     6,     7,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   192,     0,   193,   194,
-     195,   -72,   -72,   196,   197,   198,   199,   200,   201,   202,
-     203,   204,     0,     0,     0,    13,   205,     0,     0,     0,
-      14,    15,    16,    17,     0,     0,     0,     0,   -72,    20,
+      34,   123,    80,    80,   248,   140,   154,   264,    33,   156,
+     126,    56,    57,    58,    81,   137,   137,   191,   271,    63,
+      63,   193,    63,    68,   143,    71,   180,   125,   292,   144,
+       4,   175,    85,    63,    19,    74,    79,    86,    62,    64,
+     324,    65,   122,   124,   226,   233,   146,   227,     5,   336,
+     274,   147,    97,   275,   178,    75,    43,    76,   122,   122,
+     131,   132,    44,    87,    88,   133,   184,   185,   -12,    74,
+     138,   138,   -15,    59,   179,    75,    72,   254,    73,    92,
+      93,    44,    44,   264,   139,   155,   181,   157,   158,   159,
+     335,   -12,   264,   262,   161,   -15,    63,    63,    63,    63,
+      63,    63,    63,    63,    63,    63,    63,    63,    60,   234,
+     230,    25,   -96,   316,   177,   163,   164,   165,   166,   167,
+     168,   169,   170,   171,   172,   173,   174,    63,   345,   138,
+      81,   348,   138,    81,    85,   255,   186,   317,   318,    86,
+     190,    84,  -114,   152,    19,   -97,   183,   301,   112,   113,
+     128,   303,    79,   160,   286,    79,   223,   225,    85,   221,
+      56,   134,   135,   253,    19,    87,   127,    76,   322,     4,
+     137,   325,   129,   103,    48,    49,     5,    19,   122,   122,
+    -106,    92,    93,   153,    44,   162,   -92,   176,    81,    81,
+     117,   276,    81,   188,    81,   283,   284,   139,    81,   347,
+     187,   231,   349,   250,   270,    92,    93,   243,   297,  -115,
+      79,    79,   235,   236,    79,   238,    79,    50,    51,   252,
+      79,  -106,   281,   299,   288,   138,    76,    81,   259,   282,
+     256,   243,   305,   285,   260,   261,   289,   331,  -106,   311,
+     309,    52,    81,   281,  -106,   192,   124,   296,   194,    79,
+     287,    98,    99,   100,   101,   102,  -115,  -115,   103,   337,
+     333,   110,   111,   237,    79,   210,    71,   302,   326,   327,
+     117,   342,   245,   104,   105,   106,   107,   108,   338,   339,
+     109,   251,    82,   307,   330,    85,   257,   308,    67,   222,
+      86,   313,   112,   113,   340,   304,     0,   306,    63,     0,
+     293,   114,     0,   239,   240,     0,    63,   241,     0,   244,
+       0,   272,     0,   246,    20,   273,    87,    88,    89,     0,
+     328,   329,     0,    23,     0,    97,   100,   101,   102,    90,
+       0,   103,    92,    93,     0,     0,     0,     0,   291,     0,
+       0,     0,   266,     0,     0,   294,   295,     0,     0,   298,
+      76,     0,     0,     0,     0,     0,     0,   277,     0,    85,
+       0,     0,     0,     0,    86,     0,     0,   312,     0,   314,
+       0,   315,   320,   321,     0,   323,     2,     3,     0,     4,
+       5,     0,     0,     6,     7,     0,     0,     0,     0,     0,
+      87,    88,    89,     0,     8,     9,   341,     0,     0,   343,
+       0,     0,   344,    90,   346,     0,    92,    93,     0,     0,
+       0,     0,    10,    11,    12,    13,     0,     0,   139,     0,
+      14,    15,    16,    17,    18,     0,     0,     0,    19,    20,
        0,     0,     0,     0,     0,    21,    22,     0,    23,     0,
-      24,     0,     0,    25,    26,     0,    61,     0,     0,    75,
-     -72,    76,   191,     0,     4,     5,     0,     0,     6,     7,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     192,     0,   193,   194,   195,     0,     0,   196,   197,   198,
-     199,   200,   201,   202,   203,   204,     0,     0,     0,    13,
-     205,     0,     0,     0,    14,    15,    16,    17,    69,     0,
-       4,     5,     0,    20,     6,     7,     0,  -103,     0,    21,
-      22,     0,    23,     0,    24,     0,     0,    25,    26,     0,
-      61,     0,     0,    75,   206,    76,     0,     0,     0,     0,
+      24,     0,     0,    25,    26,     0,    27,     0,     0,   -18,
+     195,   -18,     4,     5,     0,     0,     6,     7,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   196,
+       0,   197,   198,   199,   -74,   -74,   200,   201,   202,   203,
+     204,   205,   206,   207,   208,     0,     0,     0,    13,   209,
+       0,     0,     0,    14,    15,    16,    17,     0,     0,     0,
+       0,   -74,    20,     0,     0,     0,     0,     0,    21,    22,
+       0,    23,     0,    24,     0,     0,    25,    26,     0,    61,
+       0,     0,    75,   -74,    76,   195,     0,     4,     5,     0,
+       0,     6,     7,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   196,     0,   197,   198,   199,   -73,
+     -73,   200,   201,   202,   203,   204,   205,   206,   207,   208,
+       0,     0,     0,    13,   209,     0,     0,     0,    14,    15,
+      16,    17,     0,     0,     0,     0,   -73,    20,     0,     0,
+       0,     0,     0,    21,    22,     0,    23,     0,    24,     0,
+       0,    25,    26,     0,    61,     0,     0,    75,   -73,    76,
+     195,     0,     4,     5,     0,     0,     6,     7,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   196,
+       0,   197,   198,   199,     0,     0,   200,   201,   202,   203,
+     204,   205,   206,   207,   208,     0,     0,     0,    13,   209,
+       0,     0,     0,    14,    15,    16,    17,    69,     0,     4,
+       5,     0,    20,     6,     7,     0,     0,  -105,    21,    22,
+       0,    23,     0,    24,     0,     0,    25,    26,     0,    61,
+       0,     0,    75,   210,    76,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,    13,     0,     0,     0,     0,
-      14,    15,    16,    17,     0,     0,     0,     0,  -103,    20,
+      14,    15,    16,    17,     0,     0,     0,     0,  -105,    20,
        0,     0,     0,     0,     0,    21,    22,     0,    23,     0,
-      24,     0,     0,    25,   263,  -103,    61,     0,     4,     5,
-       0,  -103,     6,     7,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   192,     0,   193,   194,   195,     0,
-       0,   196,   197,   198,   199,   200,   201,   202,   203,   204,
-       0,     4,     5,    13,   205,     6,     7,     0,    14,    15,
-      16,    17,     0,     0,     0,     0,     0,    20,     0,     0,
-       0,     0,    85,    21,    22,     0,    23,    86,    24,     0,
-       0,    25,    26,     0,    61,     0,    13,    75,     0,    76,
-       0,    14,    15,    16,    17,   116,     0,     4,     5,     0,
-      20,     6,     7,    87,    88,    89,    21,    22,     0,    23,
-       0,    24,     0,     0,    25,    26,    90,    61,    91,    92,
-      93,     0,    76,     0,     0,     0,     0,    69,     0,     4,
-       5,     0,    13,     6,     7,     0,     0,    14,    15,    16,
-      17,     0,     0,     0,     0,     0,    20,     0,     0,     0,
-       0,     0,    21,    22,     0,    23,     0,    24,     0,     0,
-      25,    26,  -111,    61,    13,     0,     0,     0,     0,    14,
-      15,    16,    17,   185,     0,     4,     5,     0,    20,     6,
+      24,     0,     0,    25,   267,  -105,    61,     0,     4,     5,
+       0,  -105,     6,     7,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   196,     0,   197,   198,   199,
+       0,     0,   200,   201,   202,   203,   204,   205,   206,   207,
+     208,     0,     0,     0,    13,   209,     0,     0,     0,    14,
+      15,    16,    17,     0,     0,     4,     5,     0,    20,     6,
        7,     0,     0,     0,    21,    22,     0,    23,     0,    24,
-       0,     0,    25,    26,     0,    61,     0,     0,     0,     0,
-     220,     0,     4,     5,     0,     0,     6,     7,     0,     0,
-      13,     0,     0,     0,     0,    14,    15,    16,    17,     0,
-       0,     0,     0,     0,    20,     0,     0,     0,     0,     0,
-      21,    22,     0,    23,     0,    24,     0,    13,    25,    26,
-       0,    61,    14,    15,    16,    17,     0,     0,     4,   259,
-       0,    20,     6,     7,     0,     0,     0,    21,    22,     0,
-      23,     0,    24,     0,     0,    25,    26,   194,    61,     0,
-       0,     0,     0,     0,     0,     0,   201,   202,     0,     0,
-       0,     4,     5,    13,     0,     6,     7,     0,    14,    15,
-      16,    17,     0,     0,     0,     0,     0,    20,     0,     0,
-     194,     0,     0,    21,    22,     0,    23,     0,    24,   201,
-     202,    25,    26,     0,    61,     0,    13,     0,     0,     0,
-       0,    14,    15,    16,    17,     0,     0,     4,     5,     0,
-      20,     6,     7,     0,     0,    96,    21,    22,     0,    23,
-       0,    24,     0,     0,    25,    26,     0,    61,     0,     0,
-       0,     0,     0,     0,     4,     5,     0,     0,     6,     7,
-       0,     0,    13,     0,     0,     0,     0,    14,    15,    16,
-      17,     0,     0,     0,     0,    85,    20,     0,     0,     0,
-      86,     0,    21,    22,     0,    23,     0,    24,     0,    13,
-      25,    26,     0,    61,    14,    15,    16,    17,     0,     0,
-       4,     5,     0,    20,     6,     7,    87,    88,    89,    21,
-      22,     0,    23,     0,    24,     0,     0,    25,    26,    90,
-      61,     0,    92,    93,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    85,
-      14,    15,    16,    17,    86,     0,     0,     0,     0,    20,
+       0,     0,    25,    26,     0,    61,     0,     0,    75,     0,
+      76,     0,     0,     0,     0,     0,   116,     0,     4,     5,
+       0,    13,     6,     7,   117,     0,    14,    15,    16,    17,
+       0,     0,     0,     0,     0,    20,     0,     0,     0,     0,
+       0,    21,    22,     0,    23,     0,    24,     0,     0,    25,
+      26,     0,    61,     0,    13,     0,     0,    76,     0,    14,
+      15,    16,    17,   224,     0,     4,     5,     0,    20,     6,
+       7,   117,     0,     0,    21,    22,     0,    23,     0,    24,
+       0,     0,    25,    26,  -113,    61,     0,     0,     0,     0,
+      69,     0,     4,     5,     0,     0,     6,     7,     0,     0,
+       0,    13,     0,     0,     0,     0,    14,    15,    16,    17,
+       0,     0,     0,     0,    85,    20,     0,     0,     0,    86,
+       0,    21,    22,     0,    23,     0,    24,     0,    13,    25,
+      26,     0,    61,    14,    15,    16,    17,   189,     0,     4,
+       5,     0,    20,     6,     7,    87,    88,    89,    21,    22,
+       0,    23,     0,    24,     0,     0,    25,    26,    90,    61,
+      91,    92,    93,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     4,   263,     0,    13,     6,     7,     0,     0,
+      14,    15,    16,    17,     0,     0,     0,     0,     0,    20,
+       0,     0,   198,     0,     0,    21,    22,     0,    23,     0,
+      24,   205,   206,    25,    26,     0,    61,     0,    13,     0,
+       0,     0,     0,    14,    15,    16,    17,     0,     0,     0,
+       4,     5,    20,     0,     6,     7,     0,     0,    21,    22,
+       0,    23,     0,    24,     0,     0,    25,    26,     0,    61,
+     198,     0,     0,     0,     0,     0,     0,     0,     0,   205,
+     206,     0,     0,     0,     0,     0,    13,     0,     0,     0,
+       0,    14,    15,    16,    17,     0,     0,     0,     0,     0,
+      20,     0,     0,     0,     0,     0,    21,    22,    85,    23,
+       0,    24,     0,    86,    25,    26,     0,    61,     4,     5,
+       0,     0,     6,     7,     0,     0,     0,    96,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,    87,
+      88,    89,     0,     0,     0,     4,     5,     0,     0,     6,
+       7,   117,    90,   220,    13,    92,    93,     0,     0,    14,
+      15,    16,    17,     0,     0,     0,     0,    85,    20,     0,
+       0,     0,    86,     0,    21,    22,     0,    23,     0,    24,
+       0,    13,    25,    26,     0,    61,    14,    15,    16,    17,
+       0,     0,     4,     5,     0,    20,     6,     7,    87,    88,
+      89,    21,    22,     0,    23,     0,    24,     0,     0,    25,
+      26,    90,    61,     0,    92,    93,     0,     0,     0,     4,
+       5,     0,     0,     6,     7,     0,     0,     0,    13,     0,
+       0,     0,     0,    14,    15,    16,    17,     0,     0,     0,
+       0,     0,    20,     0,     0,     0,     0,     0,    21,    22,
+       0,    23,     0,    24,     0,     0,    25,    26,     0,    61,
+      14,    15,    16,    17,     0,     0,     0,     0,     0,    20,
        0,     0,     0,     0,     0,    21,    22,     0,    23,     0,
-      24,     0,     0,    25,    66,     0,    61,     0,     0,     0,
-      87,    88,    89,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    90,   216,     0,    92,    93
+      24,     0,     0,    25,    66,     0,    61
 };
 
 static const yytype_int16 yycheck[] =
 {
-       1,   213,    29,    30,     1,    44,    46,   234,   244,    29,
-     118,    13,    14,    15,    70,    87,     1,     1,     1,    21,
-      22,    16,    24,    25,    16,    26,    10,    24,    25,    51,
-       4,   310,    51,    35,    60,    61,    62,    67,    27,    65,
-     319,     1,    43,    44,     4,     1,     1,    43,    44,    40,
-      72,     6,    74,     1,    51,    74,    70,   233,    59,    60,
-       4,   117,     1,    21,    22,    66,    24,    51,    51,    72,
-      55,    55,    61,   129,   130,    70,    73,    35,    70,    70,
-     316,    29,    51,   310,    68,    86,    71,    88,    89,    90,
-      74,    74,   319,    67,    95,    51,    98,    99,   100,   101,
-     102,   103,   104,   105,   106,   107,   108,   109,    68,    81,
-     143,   287,   184,   146,   115,   291,    55,   225,    74,    91,
-      43,    44,    66,   143,   336,   127,   146,   339,     1,    68,
-       1,    67,   308,     6,   135,   311,    67,    49,   139,     1,
-      98,    99,   100,   101,   102,   103,   104,   105,   106,   107,
-     108,   109,    59,    60,    67,     1,   157,   159,     4,    56,
-       9,     3,   338,    65,   136,   341,   199,   200,   224,   127,
-     203,    51,   205,     5,   175,   176,   209,   175,   176,   199,
-     200,    12,    13,   203,    55,   205,     4,    38,    13,   209,
-      68,    67,    40,    55,   214,   143,   252,    68,   146,     9,
-     256,   257,    67,   204,   243,   238,    68,    56,    57,     3,
-     282,    67,    43,    44,   254,   216,    74,    67,   238,     4,
-     253,    52,    26,    68,   263,   197,   227,   228,   284,    10,
-     231,   232,    67,   253,   206,   275,    20,   293,     3,     4,
-       9,   261,   243,   215,   300,    14,    56,    57,    54,    73,
-       7,   199,   200,     7,    48,   203,    50,   205,    30,   313,
-     228,   209,   263,   290,   320,     9,    25,   296,   159,   275,
-      14,    40,    41,   245,   294,   331,   327,   249,    -1,    -1,
-      45,    46,   302,    -1,    -1,    -1,    -1,    56,    57,    -1,
-     238,   292,    -1,   294,   296,    -1,    40,    41,    42,    -1,
-     272,    -1,   304,    -1,    69,   253,    -1,   279,   280,    53,
-      -1,   283,    56,    57,    -1,    -1,    -1,    -1,    -1,    -1,
-       9,    -1,     9,    -1,    -1,    14,    -1,    14,    -1,   301,
-      74,   303,    -1,   305,   306,   307,    -1,   309,    -1,    -1,
-      -1,     0,     1,    -1,     3,     4,   304,    -1,     7,     8,
-      -1,    40,    -1,    40,    41,    42,    -1,   329,    17,    18,
-     332,    -1,    -1,   335,    -1,   337,    53,    56,    57,    56,
-      57,    -1,    -1,     7,     8,    -1,    35,    36,    37,    38,
-      -1,    68,    -1,    -1,    43,    44,    45,    46,    47,    -1,
-      -1,    -1,    51,    52,    58,    59,    60,    61,    62,    58,
-      59,    65,    61,    -1,    63,    -1,    -1,    66,    67,    -1,
-      69,    -1,    -1,    72,     1,    74,     3,     4,    52,    -1,
-       7,     8,    -1,    -1,    58,    59,    -1,    61,    -1,    -1,
-      -1,    -1,    19,    -1,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,    34,    -1,    -1,
-      -1,    38,    39,    -1,    -1,    -1,    43,    44,    45,    46,
-      -1,    -1,    -1,    -1,    51,    52,    58,    59,    60,    61,
-      62,    58,    59,    65,    61,    -1,    63,    -1,    -1,    66,
-      67,    -1,    69,    -1,    -1,    72,    73,    74,     1,    -1,
-       3,     4,    -1,    -1,     7,     8,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    19,    -1,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
-      33,    34,    -1,    -1,    -1,    38,    39,    -1,    -1,    -1,
-      43,    44,    45,    46,    -1,    -1,    -1,    -1,    51,    52,
-      -1,    -1,    -1,    -1,    -1,    58,    59,    -1,    61,    -1,
-      63,    -1,    -1,    66,    67,    -1,    69,    -1,    -1,    72,
-      73,    74,     1,    -1,     3,     4,    -1,    -1,     7,     8,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      19,    -1,    21,    22,    23,    -1,    -1,    26,    27,    28,
-      29,    30,    31,    32,    33,    34,    -1,    -1,    -1,    38,
-      39,    -1,    -1,    -1,    43,    44,    45,    46,     1,    -1,
-       3,     4,    -1,    52,     7,     8,    -1,    10,    -1,    58,
-      59,    -1,    61,    -1,    63,    -1,    -1,    66,    67,    -1,
-      69,    -1,    -1,    72,    73,    74,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    38,    -1,    -1,    -1,    -1,
-      43,    44,    45,    46,    -1,    -1,    -1,    -1,    51,    52,
-      -1,    -1,    -1,    -1,    -1,    58,    59,    -1,    61,    -1,
-      63,    -1,    -1,    66,    67,    68,    69,    -1,     3,     4,
-      -1,    74,     7,     8,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    19,    -1,    21,    22,    23,    -1,
-      -1,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      -1,     3,     4,    38,    39,     7,     8,    -1,    43,    44,
-      45,    46,    -1,    -1,    -1,    -1,    -1,    52,    -1,    -1,
-      -1,    -1,     9,    58,    59,    -1,    61,    14,    63,    -1,
-      -1,    66,    67,    -1,    69,    -1,    38,    72,    -1,    74,
-      -1,    43,    44,    45,    46,     1,    -1,     3,     4,    -1,
-      52,     7,     8,    40,    41,    42,    58,    59,    -1,    61,
-      -1,    63,    -1,    -1,    66,    67,    53,    69,    55,    56,
-      57,    -1,    74,    -1,    -1,    -1,    -1,     1,    -1,     3,
-       4,    -1,    38,     7,     8,    -1,    -1,    43,    44,    45,
-      46,    -1,    -1,    -1,    -1,    -1,    52,    -1,    -1,    -1,
-      -1,    -1,    58,    59,    -1,    61,    -1,    63,    -1,    -1,
-      66,    67,    68,    69,    38,    -1,    -1,    -1,    -1,    43,
-      44,    45,    46,     1,    -1,     3,     4,    -1,    52,     7,
-       8,    -1,    -1,    -1,    58,    59,    -1,    61,    -1,    63,
-      -1,    -1,    66,    67,    -1,    69,    -1,    -1,    -1,    -1,
+       1,    44,    29,    30,   217,    70,    86,   238,     1,    87,
+      46,    13,    14,    15,    29,     1,     1,     1,   248,    21,
+      22,     1,    24,    25,     1,    26,   120,    17,    17,     6,
+       3,   111,    10,    35,    52,    27,    29,    15,    21,    22,
+     314,    24,    43,    44,     1,     4,     1,     4,     4,   323,
+       1,     6,    35,     4,   119,    73,    68,    75,    59,    60,
+      59,    60,    71,    41,    42,    66,   131,   132,    52,    61,
+      56,    56,    52,    68,     1,    73,    49,     1,    51,    57,
+      58,    71,    71,   314,    69,    86,    72,    88,    89,    90,
+     320,    75,   323,   237,    95,    75,    98,    99,   100,   101,
+     102,   103,   104,   105,   106,   107,   108,   109,    68,    68,
+     188,    67,    69,     1,   115,    98,    99,   100,   101,   102,
+     103,   104,   105,   106,   107,   108,   109,   129,   341,    56,
+     145,   344,    56,   148,    10,   229,   137,    25,    26,    15,
+     141,    52,    69,    81,    52,    69,   129,   291,    44,    45,
+      68,   295,   145,    91,    41,   148,   179,   180,    10,   160,
+     162,    44,    45,   228,    52,    41,    50,    75,   312,     3,
+       1,   315,    57,    66,     3,     4,     4,    52,   179,   180,
+      11,    57,    58,     5,    71,    39,    74,    14,   203,   204,
+       9,   256,   207,    41,   209,   260,   261,    69,   213,   343,
+     138,    68,   346,   218,   247,    57,    58,   208,   286,    10,
+     203,   204,    68,    68,   207,    68,   209,    46,    47,   220,
+     213,    52,   258,   288,   267,    56,    75,   242,     4,    69,
+     231,   232,   297,    27,   235,   236,    11,   317,    69,   304,
+      21,    70,   257,   279,    75,   145,   247,    68,   148,   242,
+     265,    59,    60,    61,    62,    63,    57,    58,    66,   324,
+      55,    13,    14,   201,   257,    74,   267,   294,     7,     8,
+       9,   336,   210,    59,    60,    61,    62,    63,     7,     7,
+      66,   219,    30,   298,   317,    10,   232,   300,    25,   162,
+      15,   306,    44,    45,   332,   296,    -1,   298,   300,    -1,
+     279,    53,    -1,   203,   204,    -1,   308,   207,    -1,   209,
+      -1,   249,    -1,   213,    53,   253,    41,    42,    43,    -1,
+      59,    60,    -1,    62,    -1,   308,    61,    62,    63,    54,
+      -1,    66,    57,    58,    -1,    -1,    -1,    -1,   276,    -1,
+      -1,    -1,   242,    -1,    -1,   283,   284,    -1,    -1,   287,
+      75,    -1,    -1,    -1,    -1,    -1,    -1,   257,    -1,    10,
+      -1,    -1,    -1,    -1,    15,    -1,    -1,   305,    -1,   307,
+      -1,   309,   310,   311,    -1,   313,     0,     1,    -1,     3,
+       4,    -1,    -1,     7,     8,    -1,    -1,    -1,    -1,    -1,
+      41,    42,    43,    -1,    18,    19,   334,    -1,    -1,   337,
+      -1,    -1,   340,    54,   342,    -1,    57,    58,    -1,    -1,
+      -1,    -1,    36,    37,    38,    39,    -1,    -1,    69,    -1,
+      44,    45,    46,    47,    48,    -1,    -1,    -1,    52,    53,
+      -1,    -1,    -1,    -1,    -1,    59,    60,    -1,    62,    -1,
+      64,    -1,    -1,    67,    68,    -1,    70,    -1,    -1,    73,
+       1,    75,     3,     4,    -1,    -1,     7,     8,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    20,
+      -1,    22,    23,    24,    25,    26,    27,    28,    29,    30,
+      31,    32,    33,    34,    35,    -1,    -1,    -1,    39,    40,
+      -1,    -1,    -1,    44,    45,    46,    47,    -1,    -1,    -1,
+      -1,    52,    53,    -1,    -1,    -1,    -1,    -1,    59,    60,
+      -1,    62,    -1,    64,    -1,    -1,    67,    68,    -1,    70,
+      -1,    -1,    73,    74,    75,     1,    -1,     3,     4,    -1,
+      -1,     7,     8,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    20,    -1,    22,    23,    24,    25,
+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
+      -1,    -1,    -1,    39,    40,    -1,    -1,    -1,    44,    45,
+      46,    47,    -1,    -1,    -1,    -1,    52,    53,    -1,    -1,
+      -1,    -1,    -1,    59,    60,    -1,    62,    -1,    64,    -1,
+      -1,    67,    68,    -1,    70,    -1,    -1,    73,    74,    75,
+       1,    -1,     3,     4,    -1,    -1,     7,     8,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    20,
+      -1,    22,    23,    24,    -1,    -1,    27,    28,    29,    30,
+      31,    32,    33,    34,    35,    -1,    -1,    -1,    39,    40,
+      -1,    -1,    -1,    44,    45,    46,    47,     1,    -1,     3,
+       4,    -1,    53,     7,     8,    -1,    -1,    11,    59,    60,
+      -1,    62,    -1,    64,    -1,    -1,    67,    68,    -1,    70,
+      -1,    -1,    73,    74,    75,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    39,    -1,    -1,    -1,    -1,
+      44,    45,    46,    47,    -1,    -1,    -1,    -1,    52,    53,
+      -1,    -1,    -1,    -1,    -1,    59,    60,    -1,    62,    -1,
+      64,    -1,    -1,    67,    68,    69,    70,    -1,     3,     4,
+      -1,    75,     7,     8,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    20,    -1,    22,    23,    24,
+      -1,    -1,    27,    28,    29,    30,    31,    32,    33,    34,
+      35,    -1,    -1,    -1,    39,    40,    -1,    -1,    -1,    44,
+      45,    46,    47,    -1,    -1,     3,     4,    -1,    53,     7,
+       8,    -1,    -1,    -1,    59,    60,    -1,    62,    -1,    64,
+      -1,    -1,    67,    68,    -1,    70,    -1,    -1,    73,    -1,
+      75,    -1,    -1,    -1,    -1,    -1,     1,    -1,     3,     4,
+      -1,    39,     7,     8,     9,    -1,    44,    45,    46,    47,
+      -1,    -1,    -1,    -1,    -1,    53,    -1,    -1,    -1,    -1,
+      -1,    59,    60,    -1,    62,    -1,    64,    -1,    -1,    67,
+      68,    -1,    70,    -1,    39,    -1,    -1,    75,    -1,    44,
+      45,    46,    47,     1,    -1,     3,     4,    -1,    53,     7,
+       8,     9,    -1,    -1,    59,    60,    -1,    62,    -1,    64,
+      -1,    -1,    67,    68,    69,    70,    -1,    -1,    -1,    -1,
        1,    -1,     3,     4,    -1,    -1,     7,     8,    -1,    -1,
-      38,    -1,    -1,    -1,    -1,    43,    44,    45,    46,    -1,
-      -1,    -1,    -1,    -1,    52,    -1,    -1,    -1,    -1,    -1,
-      58,    59,    -1,    61,    -1,    63,    -1,    38,    66,    67,
-      -1,    69,    43,    44,    45,    46,    -1,    -1,     3,     4,
-      -1,    52,     7,     8,    -1,    -1,    -1,    58,    59,    -1,
-      61,    -1,    63,    -1,    -1,    66,    67,    22,    69,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    31,    32,    -1,    -1,
-      -1,     3,     4,    38,    -1,     7,     8,    -1,    43,    44,
-      45,    46,    -1,    -1,    -1,    -1,    -1,    52,    -1,    -1,
-      22,    -1,    -1,    58,    59,    -1,    61,    -1,    63,    31,
-      32,    66,    67,    -1,    69,    -1,    38,    -1,    -1,    -1,
-      -1,    43,    44,    45,    46,    -1,    -1,     3,     4,    -1,
-      52,     7,     8,    -1,    -1,    11,    58,    59,    -1,    61,
-      -1,    63,    -1,    -1,    66,    67,    -1,    69,    -1,    -1,
-      -1,    -1,    -1,    -1,     3,     4,    -1,    -1,     7,     8,
-      -1,    -1,    38,    -1,    -1,    -1,    -1,    43,    44,    45,
-      46,    -1,    -1,    -1,    -1,     9,    52,    -1,    -1,    -1,
-      14,    -1,    58,    59,    -1,    61,    -1,    63,    -1,    38,
-      66,    67,    -1,    69,    43,    44,    45,    46,    -1,    -1,
-       3,     4,    -1,    52,     7,     8,    40,    41,    42,    58,
-      59,    -1,    61,    -1,    63,    -1,    -1,    66,    67,    53,
-      69,    -1,    56,    57,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     9,
-      43,    44,    45,    46,    14,    -1,    -1,    -1,    -1,    52,
-      -1,    -1,    -1,    -1,    -1,    58,    59,    -1,    61,    -1,
-      63,    -1,    -1,    66,    67,    -1,    69,    -1,    -1,    -1,
-      40,    41,    42,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    53,    54,    -1,    56,    57
+      -1,    39,    -1,    -1,    -1,    -1,    44,    45,    46,    47,
+      -1,    -1,    -1,    -1,    10,    53,    -1,    -1,    -1,    15,
+      -1,    59,    60,    -1,    62,    -1,    64,    -1,    39,    67,
+      68,    -1,    70,    44,    45,    46,    47,     1,    -1,     3,
+       4,    -1,    53,     7,     8,    41,    42,    43,    59,    60,
+      -1,    62,    -1,    64,    -1,    -1,    67,    68,    54,    70,
+      56,    57,    58,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,     3,     4,    -1,    39,     7,     8,    -1,    -1,
+      44,    45,    46,    47,    -1,    -1,    -1,    -1,    -1,    53,
+      -1,    -1,    23,    -1,    -1,    59,    60,    -1,    62,    -1,
+      64,    32,    33,    67,    68,    -1,    70,    -1,    39,    -1,
+      -1,    -1,    -1,    44,    45,    46,    47,    -1,    -1,    -1,
+       3,     4,    53,    -1,     7,     8,    -1,    -1,    59,    60,
+      -1,    62,    -1,    64,    -1,    -1,    67,    68,    -1,    70,
+      23,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    32,
+      33,    -1,    -1,    -1,    -1,    -1,    39,    -1,    -1,    -1,
+      -1,    44,    45,    46,    47,    -1,    -1,    -1,    -1,    -1,
+      53,    -1,    -1,    -1,    -1,    -1,    59,    60,    10,    62,
+      -1,    64,    -1,    15,    67,    68,    -1,    70,     3,     4,
+      -1,    -1,     7,     8,    -1,    -1,    -1,    12,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    41,
+      42,    43,    -1,    -1,    -1,     3,     4,    -1,    -1,     7,
+       8,     9,    54,    55,    39,    57,    58,    -1,    -1,    44,
+      45,    46,    47,    -1,    -1,    -1,    -1,    10,    53,    -1,
+      -1,    -1,    15,    -1,    59,    60,    -1,    62,    -1,    64,
+      -1,    39,    67,    68,    -1,    70,    44,    45,    46,    47,
+      -1,    -1,     3,     4,    -1,    53,     7,     8,    41,    42,
+      43,    59,    60,    -1,    62,    -1,    64,    -1,    -1,    67,
+      68,    54,    70,    -1,    57,    58,    -1,    -1,    -1,     3,
+       4,    -1,    -1,     7,     8,    -1,    -1,    -1,    39,    -1,
+      -1,    -1,    -1,    44,    45,    46,    47,    -1,    -1,    -1,
+      -1,    -1,    53,    -1,    -1,    -1,    -1,    -1,    59,    60,
+      -1,    62,    -1,    64,    -1,    -1,    67,    68,    -1,    70,
+      44,    45,    46,    47,    -1,    -1,    -1,    -1,    -1,    53,
+      -1,    -1,    -1,    -1,    -1,    59,    60,    -1,    62,    -1,
+      64,    -1,    -1,    67,    68,    -1,    70
 };
 
   /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
      symbol of state STATE-NUM.  */
 static const yytype_uint8 yystos[] =
 {
-       0,    76,     0,     1,     3,     4,     7,     8,    17,    18,
-      35,    36,    37,    38,    43,    44,    45,    46,    47,    51,
-      52,    58,    59,    61,    63,    66,    67,    69,    77,    80,
-      84,    86,    88,   106,   117,   121,   122,   123,   124,   125,
-     126,   134,   135,    67,    70,   131,   132,   133,     3,     4,
-      45,    46,    69,    82,    83,   127,   135,   135,   135,    67,
-      67,    69,   122,   135,   122,   122,    67,   124,   135,     1,
-     113,   117,    48,    50,   126,    72,    74,    81,    90,   106,
-     137,   141,    81,    87,    51,     9,    14,    40,    41,    42,
-      53,    55,    56,    57,   119,   120,    11,   122,    58,    59,
-      60,    61,    62,    65,    58,    59,    60,    61,    62,    65,
-      12,    13,    43,    44,    52,   118,     1,   114,   115,   116,
-     117,   113,   117,    16,   131,    49,    67,    56,   108,   114,
-     114,   117,    43,    44,   136,     1,    55,    68,   139,   143,
-     139,     1,     6,    78,     1,     6,    79,   106,   107,    89,
-     107,     5,   117,   134,   117,   117,   117,   107,   117,    38,
-     122,   122,   122,   122,   122,   122,   122,   122,   122,   122,
-     122,   122,    13,   117,   139,     1,   143,    71,    85,   122,
-     139,   139,   117,   107,    40,     1,   117,     1,    90,     1,
-      90,     1,    19,    21,    22,    23,    26,    27,    28,    29,
-      30,    31,    32,    33,    34,    39,    73,    91,    92,    94,
-     101,   105,   117,   137,   138,   141,    54,   117,   127,   116,
-       1,   116,     1,     4,   109,   110,   134,    67,    93,     4,
-      67,    67,    67,   107,    67,    90,    90,    90,   111,   117,
-      90,   107,    90,    95,    89,   140,   141,   107,   117,   139,
-       1,   143,   117,   111,    96,     4,   117,   117,    91,     4,
-      94,    97,    90,    67,   102,   112,   113,   138,   107,   107,
-       1,     4,   139,    90,   128,   129,   130,   131,    68,   139,
-     139,    26,    40,   141,   113,    10,   103,   107,    16,   130,
-     107,   107,    67,   134,   107,   139,   104,    91,   137,    91,
-     117,   139,   117,   141,   121,    20,    98,   139,   107,   141,
-     107,   107,     1,    24,    25,    99,   107,   107,    91,   107,
-      97,    91,     7,     8,    58,    59,    86,   100,    54,   142,
-     138,    97,   139,     7,     7,   142,   107,   139,   107,   107,
-      89,   107,    91,    89,    91
+       0,    77,     0,     1,     3,     4,     7,     8,    18,    19,
+      36,    37,    38,    39,    44,    45,    46,    47,    48,    52,
+      53,    59,    60,    62,    64,    67,    68,    70,    78,    81,
+      85,    87,    90,   108,   119,   123,   124,   125,   126,   127,
+     128,   136,   137,    68,    71,   133,   134,   135,     3,     4,
+      46,    47,    70,    83,    84,   129,   137,   137,   137,    68,
+      68,    70,   124,   137,   124,   124,    68,   126,   137,     1,
+     115,   119,    49,    51,   128,    73,    75,    82,    92,   108,
+     139,   143,    82,    88,    52,    10,    15,    41,    42,    43,
+      54,    56,    57,    58,   121,   122,    12,   124,    59,    60,
+      61,    62,    63,    66,    59,    60,    61,    62,    63,    66,
+      13,    14,    44,    45,    53,   120,     1,     9,    89,   116,
+     117,   118,   119,   115,   119,    17,   133,    50,    68,    57,
+     110,   116,   116,   119,    44,    45,   138,     1,    56,    69,
+     141,   145,   141,     1,     6,    79,     1,     6,    80,   108,
+     109,    91,   109,     5,    89,   119,   136,   119,   119,   119,
+     109,   119,    39,   124,   124,   124,   124,   124,   124,   124,
+     124,   124,   124,   124,   124,    89,    14,   119,   141,     1,
+     145,    72,    86,   124,   141,   141,   119,   109,    41,     1,
+     119,     1,    92,     1,    92,     1,    20,    22,    23,    24,
+      27,    28,    29,    30,    31,    32,    33,    34,    35,    40,
+      74,    93,    94,    96,   103,   107,   119,   139,   140,   143,
+      55,   119,   129,   118,     1,   118,     1,     4,   111,   112,
+     136,    68,    95,     4,    68,    68,    68,   109,    68,    92,
+      92,    92,   113,   119,    92,   109,    92,    97,    91,   142,
+     143,   109,   119,   141,     1,   145,   119,   113,    98,     4,
+     119,   119,    93,     4,    96,    99,    92,    68,   104,   114,
+     115,   140,   109,   109,     1,     4,   141,    92,   130,   131,
+     132,   133,    69,   141,   141,    27,    41,   143,   115,    11,
+     105,   109,    17,   132,   109,   109,    68,   136,   109,   141,
+     106,    93,   139,    93,   119,   141,   119,   143,   123,    21,
+     100,   141,   109,   143,   109,   109,     1,    25,    26,   101,
+     109,   109,    93,   109,    99,    93,     7,     8,    59,    60,
+      87,    89,   102,    55,   144,   140,    99,   141,     7,     7,
+     144,   109,   141,   109,   109,    91,   109,    93,    91,    93
 };
 
   /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
-       0,    75,    76,    76,    76,    76,    76,    77,    77,    77,
-      77,    77,    78,    78,    78,    79,    79,    79,    80,    80,
-      80,    80,    80,    80,    80,    81,    82,    82,    82,    82,
-      83,    83,    85,    84,    87,    86,    88,    88,    89,    89,
-      89,    90,    90,    91,    91,    91,    91,    91,    91,    91,
-      91,    91,    91,    92,    92,    92,    92,    92,    93,    92,
-      92,    95,    94,    96,    94,    94,    94,    97,    97,    98,
-      98,    98,    99,    99,   100,   100,   100,   100,   100,   101,
-     101,   102,   102,   103,   104,   103,   105,   105,   106,   106,
-     107,   107,   108,   108,   109,   109,   110,   110,   110,   110,
-     110,   111,   111,   112,   112,   113,   113,   113,   113,   113,
-     113,   114,   114,   115,   115,   115,   115,   115,   115,   116,
-     117,   117,   117,   117,   117,   117,   117,   117,   118,   118,
-     118,   119,   119,   120,   120,   121,   121,   121,   122,   122,
-     122,   122,   122,   122,   122,   122,   122,   122,   122,   123,
-     123,   123,   123,   123,   123,   123,   124,   124,   124,   124,
-     124,   124,   124,   124,   124,   124,   124,   124,   124,   124,
-     125,   125,   126,   127,   127,   128,   128,   129,   129,   130,
-     131,   132,   132,   133,   134,   134,   135,   135,   136,   136,
-     136,   137,   138,   139,   140,   140,   141,   142,   143
+       0,    76,    77,    77,    77,    77,    77,    78,    78,    78,
+      78,    78,    79,    79,    79,    80,    80,    80,    81,    81,
+      81,    81,    81,    81,    81,    82,    83,    83,    83,    83,
+      84,    84,    86,    85,    88,    87,    89,    90,    90,    91,
+      91,    91,    92,    92,    93,    93,    93,    93,    93,    93,
+      93,    93,    93,    93,    94,    94,    94,    94,    94,    95,
+      94,    94,    97,    96,    98,    96,    96,    96,    99,    99,
+     100,   100,   100,   101,   101,   102,   102,   102,   102,   102,
+     102,   103,   103,   104,   104,   105,   106,   105,   107,   107,
+     108,   108,   109,   109,   110,   110,   111,   111,   112,   112,
+     112,   112,   112,   113,   113,   114,   114,   115,   115,   115,
+     115,   115,   115,   116,   116,   117,   117,   117,   117,   117,
+     117,   118,   118,   119,   119,   119,   119,   119,   119,   119,
+     119,   119,   119,   120,   120,   120,   121,   121,   122,   122,
+     123,   123,   123,   124,   124,   124,   124,   124,   124,   124,
+     124,   124,   124,   124,   125,   125,   125,   125,   125,   125,
+     125,   126,   126,   126,   126,   126,   126,   126,   126,   126,
+     126,   126,   126,   126,   126,   127,   127,   128,   129,   129,
+     130,   130,   131,   131,   132,   133,   134,   134,   135,   136,
+     136,   137,   137,   138,   138,   138,   139,   140,   141,   142,
+     142,   143,   144,   145
 };
 
   /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
@@ -1169,23 +1192,24 @@ static const yytype_uint8 yyr2[] =
        0,     2,     0,     2,     2,     2,     2,     2,     2,     2,
        4,     4,     1,     2,     1,     1,     2,     1,     0,     1,
        4,     1,     1,     1,     1,     5,     1,     1,     1,     2,
-       1,     1,     0,     7,     0,     3,     1,     1,     0,     2,
-       2,     1,     2,     2,     3,     1,     9,     6,     8,     8,
-      12,    11,     1,     2,     2,     2,     2,     3,     0,     4,
-       2,     0,     4,     0,     4,     4,     1,     0,     1,     0,
-       2,     2,     5,     4,     1,     2,     2,     1,     1,     1,
-       1,     1,     3,     0,     0,     3,     6,     9,     1,     2,
-       0,     1,     0,     2,     0,     1,     1,     3,     1,     2,
-       3,     0,     1,     0,     1,     1,     3,     1,     2,     3,
-       3,     0,     1,     1,     3,     1,     2,     3,     3,     1,
-       3,     3,     3,     3,     3,     3,     5,     1,     1,     1,
-       2,     1,     1,     1,     1,     1,     1,     2,     1,     3,
-       3,     3,     3,     3,     3,     3,     2,     2,     5,     4,
-       3,     3,     3,     3,     3,     3,     1,     2,     3,     4,
-       4,     1,     1,     1,     2,     2,     1,     1,     2,     2,
-       1,     2,     4,     0,     1,     0,     2,     1,     2,     1,
-       3,     1,     2,     2,     1,     2,     1,     3,     1,     1,
-       0,     2,     2,     1,     0,     1,     1,     1,     2
+       1,     1,     0,     7,     0,     3,     1,     1,     1,     0,
+       2,     2,     1,     2,     2,     3,     1,     9,     6,     8,
+       8,    12,    11,     1,     2,     2,     2,     2,     3,     0,
+       4,     2,     0,     4,     0,     4,     4,     1,     0,     1,
+       0,     2,     2,     5,     4,     1,     2,     2,     1,     1,
+       1,     1,     1,     1,     3,     0,     0,     3,     6,     9,
+       1,     2,     0,     1,     0,     2,     0,     1,     1,     3,
+       1,     2,     3,     0,     1,     0,     1,     1,     3,     1,
+       2,     3,     3,     0,     1,     1,     3,     1,     2,     3,
+       3,     1,     1,     3,     3,     3,     3,     3,     3,     3,
+       3,     5,     1,     1,     1,     2,     1,     1,     1,     1,
+       1,     1,     2,     1,     3,     3,     3,     3,     3,     3,
+       3,     2,     2,     5,     4,     3,     3,     3,     3,     3,
+       3,     1,     2,     3,     4,     4,     1,     1,     1,     2,
+       2,     1,     1,     2,     2,     1,     2,     4,     0,     1,
+       0,     2,     1,     2,     1,     3,     1,     2,     2,     1,
+       2,     1,     3,     1,     1,     0,     2,     2,     1,     0,
+       1,     1,     1,     2
 };
 
 
@@ -1867,7 +1891,7 @@ yyreduce:
                rule = 0;
                yyerrok;
          }
-#line 1871 "awkgram.c" /* yacc.c:1646  */
+#line 1895 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 5:
@@ -1875,7 +1899,7 @@ yyreduce:
     {
                next_sourcefile();
          }
-#line 1879 "awkgram.c" /* yacc.c:1646  */
+#line 1903 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 6:
@@ -1888,7 +1912,7 @@ yyreduce:
                 */
                /* yyerrok; */
          }
-#line 1892 "awkgram.c" /* yacc.c:1646  */
+#line 1916 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 7:
@@ -1897,7 +1921,7 @@ yyreduce:
                (void) append_rule((yyvsp[-1]), (yyvsp[0]));
                first_rule = false;
          }
-#line 1901 "awkgram.c" /* yacc.c:1646  */
+#line 1925 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 8:
@@ -1912,7 +1936,7 @@ yyreduce:
                } else          /* pattern rule with non-empty pattern */
                        (void) append_rule((yyvsp[-1]), NULL);
          }
-#line 1916 "awkgram.c" /* yacc.c:1646  */
+#line 1940 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 9:
@@ -1923,7 +1947,7 @@ yyreduce:
                want_param_names = DONT_CHECK;
                yyerrok;
          }
-#line 1927 "awkgram.c" /* yacc.c:1646  */
+#line 1951 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 10:
@@ -1933,7 +1957,7 @@ yyreduce:
                at_seen = false;
                yyerrok;
          }
-#line 1937 "awkgram.c" /* yacc.c:1646  */
+#line 1961 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 11:
@@ -1943,7 +1967,7 @@ yyreduce:
                at_seen = false;
                yyerrok;
          }
-#line 1947 "awkgram.c" /* yacc.c:1646  */
+#line 1971 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 12:
@@ -1955,19 +1979,19 @@ yyreduce:
                bcfree((yyvsp[0]));
                (yyval) = NULL;
          }
-#line 1959 "awkgram.c" /* yacc.c:1646  */
+#line 1983 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 13:
 #line 284 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 1965 "awkgram.c" /* yacc.c:1646  */
+#line 1989 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 14:
 #line 286 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 1971 "awkgram.c" /* yacc.c:1646  */
+#line 1995 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 15:
@@ -1979,19 +2003,19 @@ yyreduce:
                bcfree((yyvsp[0]));
                (yyval) = NULL;
          }
-#line 1983 "awkgram.c" /* yacc.c:1646  */
+#line 2007 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 16:
 #line 299 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 1989 "awkgram.c" /* yacc.c:1646  */
+#line 2013 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 17:
 #line 301 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 1995 "awkgram.c" /* yacc.c:1646  */
+#line 2019 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 18:
@@ -2004,7 +2028,7 @@ yyreduce:
                } else
                        (yyval) = NULL;
          }
-#line 2008 "awkgram.c" /* yacc.c:1646  */
+#line 2032 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 19:
@@ -2017,7 +2041,7 @@ yyreduce:
                } else
                        (yyval) = (yyvsp[0]);
          }
-#line 2021 "awkgram.c" /* yacc.c:1646  */
+#line 2045 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 20:
@@ -2051,7 +2075,7 @@ yyreduce:
                        (yyval) = list_append(list_merge((yyvsp[-3]), 
(yyvsp[0])), tp);
                rule = Rule;
          }
-#line 2055 "awkgram.c" /* yacc.c:1646  */
+#line 2079 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 21:
@@ -2069,7 +2093,7 @@ yyreduce:
                check_comment();
                (yyval) = (yyvsp[0]);
          }
-#line 2073 "awkgram.c" /* yacc.c:1646  */
+#line 2097 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 22:
@@ -2087,7 +2111,7 @@ yyreduce:
                check_comment();
                (yyval) = (yyvsp[0]);
          }
-#line 2091 "awkgram.c" /* yacc.c:1646  */
+#line 2115 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 23:
@@ -2099,7 +2123,7 @@ yyreduce:
                check_comment();
                (yyval) = (yyvsp[0]);
          }
-#line 2103 "awkgram.c" /* yacc.c:1646  */
+#line 2127 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 24:
@@ -2111,7 +2135,7 @@ yyreduce:
                check_comment();
                (yyval) = (yyvsp[0]);
          }
-#line 2115 "awkgram.c" /* yacc.c:1646  */
+#line 2139 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 25:
@@ -2124,19 +2148,19 @@ yyreduce:
                        ip = (yyvsp[-3]);
                (yyval) = ip;
          }
-#line 2128 "awkgram.c" /* yacc.c:1646  */
+#line 2152 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 26:
 #line 414 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 2134 "awkgram.c" /* yacc.c:1646  */
+#line 2158 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 27:
 #line 416 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 2140 "awkgram.c" /* yacc.c:1646  */
+#line 2164 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 28:
@@ -2146,7 +2170,7 @@ yyreduce:
                                        tokstart);
                YYABORT;
          }
-#line 2150 "awkgram.c" /* yacc.c:1646  */
+#line 2174 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 29:
@@ -2155,13 +2179,13 @@ yyreduce:
                (yyval) = (yyvsp[0]);
                at_seen = false;
          }
-#line 2159 "awkgram.c" /* yacc.c:1646  */
+#line 2183 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 32:
 #line 436 "awkgram.y" /* yacc.c:1646  */
     { want_param_names = FUNC_HEADER; }
-#line 2165 "awkgram.c" /* yacc.c:1646  */
+#line 2189 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 33:
@@ -2203,13 +2227,13 @@ yyreduce:
                (yyval) = (yyvsp[-6]);
                want_param_names = FUNC_BODY;
          }
-#line 2207 "awkgram.c" /* yacc.c:1646  */
+#line 2231 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 34:
 #line 482 "awkgram.y" /* yacc.c:1646  */
     { want_regexp = true; }
-#line 2213 "awkgram.c" /* yacc.c:1646  */
+#line 2237 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 35:
@@ -2242,17 +2266,41 @@ yyreduce:
                  (yyval)->opcode = Op_match_rec;
                  (yyval)->memory = n;
                }
-#line 2246 "awkgram.c" /* yacc.c:1646  */
+#line 2270 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 36:
 #line 516 "awkgram.y" /* yacc.c:1646  */
+    {
+                 NODE *n, *exp;
+                 char *re;
+                 size_t len;
+
+                 re = (yyvsp[0])->lextok;
+                 (yyvsp[0])->lextok = NULL;
+                 len = strlen(re);
+
+                 exp = make_str_node(re, len, ALREADY_MALLOCED);
+                 n = make_regnode(Node_typedregex, exp);
+                 if (n == NULL) {
+                       unref(exp);
+                       YYABORT;
+                 }
+                 (yyval) = (yyvsp[0]);
+                 (yyval)->opcode = Op_push_re;
+                 (yyval)->memory = n;
+               }
+#line 2294 "awkgram.c" /* yacc.c:1646  */
+    break;
+
+  case 37:
+#line 538 "awkgram.y" /* yacc.c:1646  */
     { bcfree((yyvsp[0])); }
-#line 2252 "awkgram.c" /* yacc.c:1646  */
+#line 2300 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 38:
-#line 522 "awkgram.y" /* yacc.c:1646  */
+  case 39:
+#line 544 "awkgram.y" /* yacc.c:1646  */
     {
                if (prior_comment != NULL) {
                        (yyval) = list_create(prior_comment);
@@ -2263,11 +2311,11 @@ yyreduce:
                } else
                        (yyval) = NULL;
          }
-#line 2267 "awkgram.c" /* yacc.c:1646  */
+#line 2315 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 39:
-#line 533 "awkgram.y" /* yacc.c:1646  */
+  case 40:
+#line 555 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[0]) == NULL) {
                        if (prior_comment != NULL) {
@@ -2314,40 +2362,40 @@ yyreduce:
                }
                yyerrok;
          }
-#line 2318 "awkgram.c" /* yacc.c:1646  */
+#line 2366 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 40:
-#line 580 "awkgram.y" /* yacc.c:1646  */
+  case 41:
+#line 602 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = NULL; }
-#line 2324 "awkgram.c" /* yacc.c:1646  */
+#line 2372 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 43:
-#line 590 "awkgram.y" /* yacc.c:1646  */
+  case 44:
+#line 612 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 2330 "awkgram.c" /* yacc.c:1646  */
+#line 2378 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 44:
-#line 592 "awkgram.y" /* yacc.c:1646  */
+  case 45:
+#line 614 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[-1]); }
-#line 2336 "awkgram.c" /* yacc.c:1646  */
+#line 2384 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 45:
-#line 594 "awkgram.y" /* yacc.c:1646  */
+  case 46:
+#line 616 "awkgram.y" /* yacc.c:1646  */
     {
                if (do_pretty_print)
                        (yyval) = list_prepend((yyvsp[0]), 
instruction(Op_exec_count));
                else
                        (yyval) = (yyvsp[0]);
          }
-#line 2347 "awkgram.c" /* yacc.c:1646  */
+#line 2395 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 46:
-#line 601 "awkgram.y" /* yacc.c:1646  */
+  case 47:
+#line 623 "awkgram.y" /* yacc.c:1646  */
     {
                INSTRUCTION *dflt, *curr = NULL, *cexp, *cstmt;
                INSTRUCTION *ip, *nextc, *tbreak;
@@ -2437,11 +2485,11 @@ yyreduce:
                break_allowed--;                        
                fix_break_continue(ip, tbreak, NULL);
          }
-#line 2441 "awkgram.c" /* yacc.c:1646  */
+#line 2489 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 47:
-#line 691 "awkgram.y" /* yacc.c:1646  */
+  case 48:
+#line 713 "awkgram.y" /* yacc.c:1646  */
     { 
                /*
                 *    -----------------
@@ -2483,11 +2531,11 @@ yyreduce:
                continue_allowed--;
                fix_break_continue(ip, tbreak, tcont);
          }
-#line 2487 "awkgram.c" /* yacc.c:1646  */
+#line 2535 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 48:
-#line 733 "awkgram.y" /* yacc.c:1646  */
+  case 49:
+#line 755 "awkgram.y" /* yacc.c:1646  */
     {
                /*
                 *    -----------------
@@ -2529,11 +2577,11 @@ yyreduce:
                } /* else
                        $1 and $4 are NULLs */
          }
-#line 2533 "awkgram.c" /* yacc.c:1646  */
+#line 2581 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 49:
-#line 775 "awkgram.y" /* yacc.c:1646  */
+  case 50:
+#line 797 "awkgram.y" /* yacc.c:1646  */
     {
                INSTRUCTION *ip;
                char *var_name = (yyvsp[-5])->lextok;
@@ -2646,33 +2694,33 @@ regular_loop:
                break_allowed--;
                continue_allowed--;
          }
-#line 2650 "awkgram.c" /* yacc.c:1646  */
+#line 2698 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 50:
-#line 888 "awkgram.y" /* yacc.c:1646  */
+  case 51:
+#line 910 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = mk_for_loop((yyvsp[-11]), (yyvsp[-9]), (yyvsp[-6]), 
(yyvsp[-3]), (yyvsp[0]));
 
                break_allowed--;
                continue_allowed--;
          }
-#line 2661 "awkgram.c" /* yacc.c:1646  */
+#line 2709 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 51:
-#line 895 "awkgram.y" /* yacc.c:1646  */
+  case 52:
+#line 917 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = mk_for_loop((yyvsp[-10]), (yyvsp[-8]), (INSTRUCTION 
*) NULL, (yyvsp[-3]), (yyvsp[0]));
 
                break_allowed--;
                continue_allowed--;
          }
-#line 2672 "awkgram.c" /* yacc.c:1646  */
+#line 2720 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 52:
-#line 902 "awkgram.y" /* yacc.c:1646  */
+  case 53:
+#line 924 "awkgram.y" /* yacc.c:1646  */
     {
                if (do_pretty_print)
                        (yyval) = list_prepend((yyvsp[0]), 
instruction(Op_exec_count));
@@ -2680,11 +2728,11 @@ regular_loop:
                        (yyval) = (yyvsp[0]);
                (yyval) = add_pending_comment((yyval));
          }
-#line 2684 "awkgram.c" /* yacc.c:1646  */
+#line 2732 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 53:
-#line 913 "awkgram.y" /* yacc.c:1646  */
+  case 54:
+#line 935 "awkgram.y" /* yacc.c:1646  */
     { 
                if (! break_allowed)
                        error_ln((yyvsp[-1])->source_line,
@@ -2694,11 +2742,11 @@ regular_loop:
                (yyval) = add_pending_comment((yyval));
 
          }
-#line 2698 "awkgram.c" /* yacc.c:1646  */
+#line 2746 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 54:
-#line 923 "awkgram.y" /* yacc.c:1646  */
+  case 55:
+#line 945 "awkgram.y" /* yacc.c:1646  */
     {
                if (! continue_allowed)
                        error_ln((yyvsp[-1])->source_line,
@@ -2708,11 +2756,11 @@ regular_loop:
                (yyval) = add_pending_comment((yyval));
 
          }
-#line 2712 "awkgram.c" /* yacc.c:1646  */
+#line 2760 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 55:
-#line 933 "awkgram.y" /* yacc.c:1646  */
+  case 56:
+#line 955 "awkgram.y" /* yacc.c:1646  */
     {
                /* if inside function (rule = 0), resolve context at run-time */
                if (rule && rule != Rule)
@@ -2722,11 +2770,11 @@ regular_loop:
                (yyval) = list_create((yyvsp[-1]));
                (yyval) = add_pending_comment((yyval));
          }
-#line 2726 "awkgram.c" /* yacc.c:1646  */
+#line 2774 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 56:
-#line 943 "awkgram.y" /* yacc.c:1646  */
+  case 57:
+#line 965 "awkgram.y" /* yacc.c:1646  */
     {
                /* if inside function (rule = 0), resolve context at run-time */
                if (rule == BEGIN || rule == END || rule == ENDFILE)
@@ -2738,11 +2786,11 @@ regular_loop:
                (yyval) = list_create((yyvsp[-1]));
                (yyval) = add_pending_comment((yyval));
          }
-#line 2742 "awkgram.c" /* yacc.c:1646  */
+#line 2790 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 57:
-#line 955 "awkgram.y" /* yacc.c:1646  */
+  case 58:
+#line 977 "awkgram.y" /* yacc.c:1646  */
     {
                /* Initialize the two possible jump targets, the actual target
                 * is resolved at run-time. 
@@ -2758,20 +2806,20 @@ regular_loop:
                        (yyval) = list_append((yyvsp[-1]), (yyvsp[-2]));
                (yyval) = add_pending_comment((yyval));
          }
-#line 2762 "awkgram.c" /* yacc.c:1646  */
+#line 2810 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 58:
-#line 971 "awkgram.y" /* yacc.c:1646  */
+  case 59:
+#line 993 "awkgram.y" /* yacc.c:1646  */
     {
                if (! in_function)
                        yyerror(_("`return' used outside function context"));
          }
-#line 2771 "awkgram.c" /* yacc.c:1646  */
+#line 2819 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 59:
-#line 974 "awkgram.y" /* yacc.c:1646  */
+  case 60:
+#line 996 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[-1]) == NULL) {
                        (yyval) = list_create((yyvsp[-3]));
@@ -2793,17 +2841,17 @@ regular_loop:
                }
                (yyval) = add_pending_comment((yyval));
          }
-#line 2797 "awkgram.c" /* yacc.c:1646  */
+#line 2845 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 61:
-#line 1007 "awkgram.y" /* yacc.c:1646  */
+  case 62:
+#line 1029 "awkgram.y" /* yacc.c:1646  */
     { in_print = true; in_parens = 0; }
-#line 2803 "awkgram.c" /* yacc.c:1646  */
+#line 2851 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 62:
-#line 1008 "awkgram.y" /* yacc.c:1646  */
+  case 63:
+#line 1030 "awkgram.y" /* yacc.c:1646  */
     {
                /*
                 * Optimization: plain `print' has no expression list, so $3 is 
null.
@@ -2901,17 +2949,17 @@ regular_print:
                }
                (yyval) = add_pending_comment((yyval));
          }
-#line 2905 "awkgram.c" /* yacc.c:1646  */
+#line 2953 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 63:
-#line 1106 "awkgram.y" /* yacc.c:1646  */
+  case 64:
+#line 1128 "awkgram.y" /* yacc.c:1646  */
     { sub_counter = 0; }
-#line 2911 "awkgram.c" /* yacc.c:1646  */
+#line 2959 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 64:
-#line 1107 "awkgram.y" /* yacc.c:1646  */
+  case 65:
+#line 1129 "awkgram.y" /* yacc.c:1646  */
     {
                char *arr = (yyvsp[-2])->lextok;
 
@@ -2945,11 +2993,11 @@ regular_print:
                }
                (yyval) = add_pending_comment((yyval));
          }
-#line 2949 "awkgram.c" /* yacc.c:1646  */
+#line 2997 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 65:
-#line 1145 "awkgram.y" /* yacc.c:1646  */
+  case 66:
+#line 1167 "awkgram.y" /* yacc.c:1646  */
     {
                static bool warned = false;
                char *arr = (yyvsp[-1])->lextok;
@@ -2976,55 +3024,55 @@ regular_print:
                }
                (yyval) = add_pending_comment((yyval));
          }
-#line 2980 "awkgram.c" /* yacc.c:1646  */
+#line 3028 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 66:
-#line 1172 "awkgram.y" /* yacc.c:1646  */
+  case 67:
+#line 1194 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = optimize_assignment((yyvsp[0]));
                (yyval) = add_pending_comment((yyval));
          }
-#line 2989 "awkgram.c" /* yacc.c:1646  */
+#line 3037 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 67:
-#line 1180 "awkgram.y" /* yacc.c:1646  */
+  case 68:
+#line 1202 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 2995 "awkgram.c" /* yacc.c:1646  */
+#line 3043 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 68:
-#line 1182 "awkgram.y" /* yacc.c:1646  */
+  case 69:
+#line 1204 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3001 "awkgram.c" /* yacc.c:1646  */
+#line 3049 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 69:
-#line 1187 "awkgram.y" /* yacc.c:1646  */
+  case 70:
+#line 1209 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3007 "awkgram.c" /* yacc.c:1646  */
+#line 3055 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 70:
-#line 1189 "awkgram.y" /* yacc.c:1646  */
+  case 71:
+#line 1211 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[-1]) == NULL)
                        (yyval) = list_create((yyvsp[0]));
                else
                        (yyval) = list_prepend((yyvsp[-1]), (yyvsp[0]));
          }
-#line 3018 "awkgram.c" /* yacc.c:1646  */
+#line 3066 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 71:
-#line 1196 "awkgram.y" /* yacc.c:1646  */
+  case 72:
+#line 1218 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3024 "awkgram.c" /* yacc.c:1646  */
+#line 3072 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 72:
-#line 1201 "awkgram.y" /* yacc.c:1646  */
+  case 73:
+#line 1223 "awkgram.y" /* yacc.c:1646  */
     {
                INSTRUCTION *casestmt = (yyvsp[0]);
                if ((yyvsp[0]) == NULL)
@@ -3036,11 +3084,11 @@ regular_print:
                bcfree((yyvsp[-2]));
                (yyval) = (yyvsp[-4]);
          }
-#line 3040 "awkgram.c" /* yacc.c:1646  */
+#line 3088 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 73:
-#line 1213 "awkgram.y" /* yacc.c:1646  */
+  case 74:
+#line 1235 "awkgram.y" /* yacc.c:1646  */
     {
                INSTRUCTION *casestmt = (yyvsp[0]);
                if ((yyvsp[0]) == NULL)
@@ -3051,17 +3099,17 @@ regular_print:
                (yyvsp[-3])->case_stmt = casestmt;
                (yyval) = (yyvsp[-3]);
          }
-#line 3055 "awkgram.c" /* yacc.c:1646  */
+#line 3103 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 74:
-#line 1227 "awkgram.y" /* yacc.c:1646  */
+  case 75:
+#line 1249 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = (yyvsp[0]); }
-#line 3061 "awkgram.c" /* yacc.c:1646  */
+#line 3109 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 75:
-#line 1229 "awkgram.y" /* yacc.c:1646  */
+  case 76:
+#line 1251 "awkgram.y" /* yacc.c:1646  */
     { 
                NODE *n = (yyvsp[0])->memory;
                (void) force_number(n);
@@ -3069,26 +3117,26 @@ regular_print:
                bcfree((yyvsp[-1]));
                (yyval) = (yyvsp[0]);
          }
-#line 3073 "awkgram.c" /* yacc.c:1646  */
+#line 3121 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 76:
-#line 1237 "awkgram.y" /* yacc.c:1646  */
+  case 77:
+#line 1259 "awkgram.y" /* yacc.c:1646  */
     {
                bcfree((yyvsp[-1]));
                (yyval) = (yyvsp[0]);
          }
-#line 3082 "awkgram.c" /* yacc.c:1646  */
+#line 3130 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 77:
-#line 1242 "awkgram.y" /* yacc.c:1646  */
+  case 78:
+#line 1264 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = (yyvsp[0]); }
-#line 3088 "awkgram.c" /* yacc.c:1646  */
+#line 3136 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 78:
-#line 1244 "awkgram.y" /* yacc.c:1646  */
+  case 79:
+#line 1266 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[0])->memory->type == Node_regex)
                        (yyvsp[0])->opcode = Op_push_re;
@@ -3096,47 +3144,57 @@ regular_print:
                        (yyvsp[0])->opcode = Op_push;
                (yyval) = (yyvsp[0]);
          }
-#line 3100 "awkgram.c" /* yacc.c:1646  */
+#line 3148 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 79:
-#line 1255 "awkgram.y" /* yacc.c:1646  */
-    { (yyval) = (yyvsp[0]); }
-#line 3106 "awkgram.c" /* yacc.c:1646  */
+  case 80:
+#line 1274 "awkgram.y" /* yacc.c:1646  */
+    {
+               assert((yyvsp[0])->memory->type == Node_typedregex);
+               (yyvsp[0])->opcode = Op_push_re;
+               (yyval) = (yyvsp[0]);
+         }
+#line 3158 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 80:
-#line 1257 "awkgram.y" /* yacc.c:1646  */
+  case 81:
+#line 1283 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3112 "awkgram.c" /* yacc.c:1646  */
+#line 3164 "awkgram.c" /* yacc.c:1646  */
     break;
 
   case 82:
-#line 1267 "awkgram.y" /* yacc.c:1646  */
+#line 1285 "awkgram.y" /* yacc.c:1646  */
+    { (yyval) = (yyvsp[0]); }
+#line 3170 "awkgram.c" /* yacc.c:1646  */
+    break;
+
+  case 84:
+#line 1295 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = (yyvsp[-1]);
          }
-#line 3120 "awkgram.c" /* yacc.c:1646  */
+#line 3178 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 83:
-#line 1274 "awkgram.y" /* yacc.c:1646  */
+  case 85:
+#line 1302 "awkgram.y" /* yacc.c:1646  */
     {
                in_print = false;
                in_parens = 0;
                (yyval) = NULL;
          }
-#line 3130 "awkgram.c" /* yacc.c:1646  */
+#line 3188 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 84:
-#line 1279 "awkgram.y" /* yacc.c:1646  */
+  case 86:
+#line 1307 "awkgram.y" /* yacc.c:1646  */
     { in_print = false; in_parens = 0; }
-#line 3136 "awkgram.c" /* yacc.c:1646  */
+#line 3194 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 85:
-#line 1280 "awkgram.y" /* yacc.c:1646  */
+  case 87:
+#line 1308 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[-2])->redir_type == redirect_twoway
                        && (yyvsp[0])->lasti->opcode == Op_K_getline_redir
@@ -3144,63 +3202,63 @@ regular_print:
                        yyerror(_("multistage two-way pipelines don't work"));
                (yyval) = list_prepend((yyvsp[0]), (yyvsp[-2]));
          }
-#line 3148 "awkgram.c" /* yacc.c:1646  */
+#line 3206 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 86:
-#line 1291 "awkgram.y" /* yacc.c:1646  */
+  case 88:
+#line 1319 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = mk_condition((yyvsp[-3]), (yyvsp[-5]), (yyvsp[0]), 
NULL, NULL);
          }
-#line 3156 "awkgram.c" /* yacc.c:1646  */
+#line 3214 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 87:
-#line 1296 "awkgram.y" /* yacc.c:1646  */
+  case 89:
+#line 1324 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = mk_condition((yyvsp[-6]), (yyvsp[-8]), (yyvsp[-3]), 
(yyvsp[-2]), (yyvsp[0]));
          }
-#line 3164 "awkgram.c" /* yacc.c:1646  */
+#line 3222 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 92:
-#line 1313 "awkgram.y" /* yacc.c:1646  */
+  case 94:
+#line 1341 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3170 "awkgram.c" /* yacc.c:1646  */
+#line 3228 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 93:
-#line 1315 "awkgram.y" /* yacc.c:1646  */
+  case 95:
+#line 1343 "awkgram.y" /* yacc.c:1646  */
     {
                bcfree((yyvsp[-1]));
                (yyval) = (yyvsp[0]);
          }
-#line 3179 "awkgram.c" /* yacc.c:1646  */
+#line 3237 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 94:
-#line 1323 "awkgram.y" /* yacc.c:1646  */
+  case 96:
+#line 1351 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3185 "awkgram.c" /* yacc.c:1646  */
+#line 3243 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 95:
-#line 1325 "awkgram.y" /* yacc.c:1646  */
+  case 97:
+#line 1353 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3191 "awkgram.c" /* yacc.c:1646  */
+#line 3249 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 96:
-#line 1330 "awkgram.y" /* yacc.c:1646  */
+  case 98:
+#line 1358 "awkgram.y" /* yacc.c:1646  */
     {
                (yyvsp[0])->param_count = 0;
                (yyval) = list_create((yyvsp[0]));
          }
-#line 3200 "awkgram.c" /* yacc.c:1646  */
+#line 3258 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 97:
-#line 1335 "awkgram.y" /* yacc.c:1646  */
+  case 99:
+#line 1363 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[-2]) != NULL && (yyvsp[0]) != NULL) {
                        (yyvsp[0])->param_count =  
(yyvsp[-2])->lasti->param_count + 1;
@@ -3209,74 +3267,74 @@ regular_print:
                } else
                        (yyval) = NULL;
          }
-#line 3213 "awkgram.c" /* yacc.c:1646  */
+#line 3271 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 98:
-#line 1344 "awkgram.y" /* yacc.c:1646  */
+  case 100:
+#line 1372 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3219 "awkgram.c" /* yacc.c:1646  */
+#line 3277 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 99:
-#line 1346 "awkgram.y" /* yacc.c:1646  */
+  case 101:
+#line 1374 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[-1]); }
-#line 3225 "awkgram.c" /* yacc.c:1646  */
+#line 3283 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 100:
-#line 1348 "awkgram.y" /* yacc.c:1646  */
+  case 102:
+#line 1376 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[-2]); }
-#line 3231 "awkgram.c" /* yacc.c:1646  */
+#line 3289 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 101:
-#line 1354 "awkgram.y" /* yacc.c:1646  */
+  case 103:
+#line 1382 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3237 "awkgram.c" /* yacc.c:1646  */
+#line 3295 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 102:
-#line 1356 "awkgram.y" /* yacc.c:1646  */
+  case 104:
+#line 1384 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3243 "awkgram.c" /* yacc.c:1646  */
+#line 3301 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 103:
-#line 1361 "awkgram.y" /* yacc.c:1646  */
+  case 105:
+#line 1389 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3249 "awkgram.c" /* yacc.c:1646  */
+#line 3307 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 104:
-#line 1363 "awkgram.y" /* yacc.c:1646  */
+  case 106:
+#line 1391 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3255 "awkgram.c" /* yacc.c:1646  */
+#line 3313 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 105:
-#line 1368 "awkgram.y" /* yacc.c:1646  */
+  case 107:
+#line 1396 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = mk_expression_list(NULL, (yyvsp[0])); }
-#line 3261 "awkgram.c" /* yacc.c:1646  */
+#line 3319 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 106:
-#line 1370 "awkgram.y" /* yacc.c:1646  */
+  case 108:
+#line 1398 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0]));
                yyerrok;
          }
-#line 3270 "awkgram.c" /* yacc.c:1646  */
+#line 3328 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 107:
-#line 1375 "awkgram.y" /* yacc.c:1646  */
+  case 109:
+#line 1403 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3276 "awkgram.c" /* yacc.c:1646  */
+#line 3334 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 108:
-#line 1377 "awkgram.y" /* yacc.c:1646  */
+  case 110:
+#line 1405 "awkgram.y" /* yacc.c:1646  */
     {
                /*
                 * Returning the expression list instead of NULL lets
@@ -3284,62 +3342,62 @@ regular_print:
                 */
                (yyval) = (yyvsp[-1]);
          }
-#line 3288 "awkgram.c" /* yacc.c:1646  */
+#line 3346 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 109:
-#line 1385 "awkgram.y" /* yacc.c:1646  */
+  case 111:
+#line 1413 "awkgram.y" /* yacc.c:1646  */
     {
                /* Ditto */
                (yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0]));
          }
-#line 3297 "awkgram.c" /* yacc.c:1646  */
+#line 3355 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 110:
-#line 1390 "awkgram.y" /* yacc.c:1646  */
+  case 112:
+#line 1418 "awkgram.y" /* yacc.c:1646  */
     {
                /* Ditto */
                (yyval) = (yyvsp[-2]);
          }
-#line 3306 "awkgram.c" /* yacc.c:1646  */
+#line 3364 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 111:
-#line 1398 "awkgram.y" /* yacc.c:1646  */
+  case 113:
+#line 1426 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3312 "awkgram.c" /* yacc.c:1646  */
+#line 3370 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 112:
-#line 1400 "awkgram.y" /* yacc.c:1646  */
+  case 114:
+#line 1428 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3318 "awkgram.c" /* yacc.c:1646  */
+#line 3376 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 113:
-#line 1405 "awkgram.y" /* yacc.c:1646  */
+  case 115:
+#line 1433 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = mk_expression_list(NULL, (yyvsp[0])); }
-#line 3324 "awkgram.c" /* yacc.c:1646  */
+#line 3382 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 114:
-#line 1407 "awkgram.y" /* yacc.c:1646  */
+  case 116:
+#line 1435 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0]));
                yyerrok;
          }
-#line 3333 "awkgram.c" /* yacc.c:1646  */
+#line 3391 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 115:
-#line 1412 "awkgram.y" /* yacc.c:1646  */
+  case 117:
+#line 1440 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3339 "awkgram.c" /* yacc.c:1646  */
+#line 3397 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 116:
-#line 1414 "awkgram.y" /* yacc.c:1646  */
+  case 118:
+#line 1442 "awkgram.y" /* yacc.c:1646  */
     {
                /*
                 * Returning the expression list instead of NULL lets
@@ -3347,58 +3405,89 @@ regular_print:
                 */
                (yyval) = (yyvsp[-1]);
          }
-#line 3351 "awkgram.c" /* yacc.c:1646  */
+#line 3409 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 117:
-#line 1422 "awkgram.y" /* yacc.c:1646  */
+  case 119:
+#line 1450 "awkgram.y" /* yacc.c:1646  */
     {
                /* Ditto */
                (yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0]));
          }
-#line 3360 "awkgram.c" /* yacc.c:1646  */
+#line 3418 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 118:
-#line 1427 "awkgram.y" /* yacc.c:1646  */
+  case 120:
+#line 1455 "awkgram.y" /* yacc.c:1646  */
     {
                /* Ditto */
                (yyval) = (yyvsp[-2]);
          }
-#line 3369 "awkgram.c" /* yacc.c:1646  */
+#line 3427 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 119:
-#line 1434 "awkgram.y" /* yacc.c:1646  */
+  case 121:
+#line 1462 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3375 "awkgram.c" /* yacc.c:1646  */
+#line 3433 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 120:
-#line 1440 "awkgram.y" /* yacc.c:1646  */
+  case 122:
+#line 1463 "awkgram.y" /* yacc.c:1646  */
+    { (yyval) = list_create((yyvsp[0])); }
+#line 3439 "awkgram.c" /* yacc.c:1646  */
+    break;
+
+  case 123:
+#line 1469 "awkgram.y" /* yacc.c:1646  */
     {
                if (do_lint && (yyvsp[0])->lasti->opcode == Op_match_rec)
                        lintwarn_ln((yyvsp[-1])->source_line,
                                _("regular expression on right of assignment"));
                (yyval) = mk_assignment((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1]));
          }
-#line 3386 "awkgram.c" /* yacc.c:1646  */
+#line 3450 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 121:
-#line 1447 "awkgram.y" /* yacc.c:1646  */
+  case 124:
+#line 1476 "awkgram.y" /* yacc.c:1646  */
+    {
+               (yyval) = mk_assignment((yyvsp[-2]), list_create((yyvsp[0])), 
(yyvsp[-1]));
+         }
+#line 3458 "awkgram.c" /* yacc.c:1646  */
+    break;
+
+  case 125:
+#line 1480 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = mk_boolean((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3392 "awkgram.c" /* yacc.c:1646  */
+#line 3464 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 122:
-#line 1449 "awkgram.y" /* yacc.c:1646  */
+  case 126:
+#line 1482 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = mk_boolean((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3398 "awkgram.c" /* yacc.c:1646  */
+#line 3470 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 123:
-#line 1451 "awkgram.y" /* yacc.c:1646  */
+  case 127:
+#line 1484 "awkgram.y" /* yacc.c:1646  */
+    {
+               if ((yyvsp[-2])->lasti->opcode == Op_match_rec)
+                       warning_ln((yyvsp[-1])->source_line,
+                               _("regular expression on left of `~' or `!~' 
operator"));
+
+               assert((yyvsp[0])->opcode == Op_push_re
+                       && (yyvsp[0])->memory->type == Node_typedregex);
+               /* RHS is @/.../ */
+               (yyvsp[-1])->memory = (yyvsp[0])->memory;
+               bcfree((yyvsp[0]));
+               (yyval) = list_append((yyvsp[-2]), (yyvsp[-1]));
+         }
+#line 3487 "awkgram.c" /* yacc.c:1646  */
+    break;
+
+  case 128:
+#line 1497 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[-2])->lasti->opcode == Op_match_rec)
                        warning_ln((yyvsp[-1])->source_line,
@@ -3415,11 +3504,11 @@ regular_print:
                        (yyval) = list_append(list_merge((yyvsp[-2]), 
(yyvsp[0])), (yyvsp[-1]));
                }
          }
-#line 3419 "awkgram.c" /* yacc.c:1646  */
+#line 3508 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 124:
-#line 1468 "awkgram.y" /* yacc.c:1646  */
+  case 129:
+#line 1514 "awkgram.y" /* yacc.c:1646  */
     {
                if (do_lint_old)
                        warning_ln((yyvsp[-1])->source_line,
@@ -3429,91 +3518,91 @@ regular_print:
                (yyvsp[-1])->expr_count = 1;
                (yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), 
(yyvsp[-1]));
          }
-#line 3433 "awkgram.c" /* yacc.c:1646  */
+#line 3522 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 125:
-#line 1478 "awkgram.y" /* yacc.c:1646  */
+  case 130:
+#line 1524 "awkgram.y" /* yacc.c:1646  */
     {
                if (do_lint && (yyvsp[0])->lasti->opcode == Op_match_rec)
                        lintwarn_ln((yyvsp[-1])->source_line,
                                _("regular expression on right of comparison"));
                (yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), 
(yyvsp[-1]));
          }
-#line 3444 "awkgram.c" /* yacc.c:1646  */
+#line 3533 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 126:
-#line 1485 "awkgram.y" /* yacc.c:1646  */
+  case 131:
+#line 1531 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_condition((yyvsp[-4]), (yyvsp[-3]), (yyvsp[-2]), 
(yyvsp[-1]), (yyvsp[0])); }
-#line 3450 "awkgram.c" /* yacc.c:1646  */
+#line 3539 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 127:
-#line 1487 "awkgram.y" /* yacc.c:1646  */
+  case 132:
+#line 1533 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3456 "awkgram.c" /* yacc.c:1646  */
+#line 3545 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 128:
-#line 1492 "awkgram.y" /* yacc.c:1646  */
+  case 133:
+#line 1538 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3462 "awkgram.c" /* yacc.c:1646  */
+#line 3551 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 129:
-#line 1494 "awkgram.y" /* yacc.c:1646  */
+  case 134:
+#line 1540 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3468 "awkgram.c" /* yacc.c:1646  */
+#line 3557 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 130:
-#line 1496 "awkgram.y" /* yacc.c:1646  */
+  case 135:
+#line 1542 "awkgram.y" /* yacc.c:1646  */
     {  
                (yyvsp[0])->opcode = Op_assign_quotient;
                (yyval) = (yyvsp[0]);
          }
-#line 3477 "awkgram.c" /* yacc.c:1646  */
+#line 3566 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 131:
-#line 1504 "awkgram.y" /* yacc.c:1646  */
+  case 136:
+#line 1550 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3483 "awkgram.c" /* yacc.c:1646  */
+#line 3572 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 132:
-#line 1506 "awkgram.y" /* yacc.c:1646  */
+  case 137:
+#line 1552 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3489 "awkgram.c" /* yacc.c:1646  */
+#line 3578 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 133:
-#line 1511 "awkgram.y" /* yacc.c:1646  */
+  case 138:
+#line 1557 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3495 "awkgram.c" /* yacc.c:1646  */
+#line 3584 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 134:
-#line 1513 "awkgram.y" /* yacc.c:1646  */
+  case 139:
+#line 1559 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3501 "awkgram.c" /* yacc.c:1646  */
+#line 3590 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 135:
-#line 1518 "awkgram.y" /* yacc.c:1646  */
+  case 140:
+#line 1564 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3507 "awkgram.c" /* yacc.c:1646  */
+#line 3596 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 136:
-#line 1520 "awkgram.y" /* yacc.c:1646  */
+  case 141:
+#line 1566 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3513 "awkgram.c" /* yacc.c:1646  */
+#line 3602 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 137:
-#line 1522 "awkgram.y" /* yacc.c:1646  */
+  case 142:
+#line 1568 "awkgram.y" /* yacc.c:1646  */
     {
                int count = 2;
                bool is_simple_var = false;
@@ -3566,47 +3655,47 @@ regular_print:
                                max_args = count;
                }
          }
-#line 3570 "awkgram.c" /* yacc.c:1646  */
+#line 3659 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 139:
-#line 1580 "awkgram.y" /* yacc.c:1646  */
+  case 144:
+#line 1626 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3576 "awkgram.c" /* yacc.c:1646  */
+#line 3665 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 140:
-#line 1582 "awkgram.y" /* yacc.c:1646  */
+  case 145:
+#line 1628 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3582 "awkgram.c" /* yacc.c:1646  */
+#line 3671 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 141:
-#line 1584 "awkgram.y" /* yacc.c:1646  */
+  case 146:
+#line 1630 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3588 "awkgram.c" /* yacc.c:1646  */
+#line 3677 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 142:
-#line 1586 "awkgram.y" /* yacc.c:1646  */
+  case 147:
+#line 1632 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3594 "awkgram.c" /* yacc.c:1646  */
+#line 3683 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 143:
-#line 1588 "awkgram.y" /* yacc.c:1646  */
+  case 148:
+#line 1634 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3600 "awkgram.c" /* yacc.c:1646  */
+#line 3689 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 144:
-#line 1590 "awkgram.y" /* yacc.c:1646  */
+  case 149:
+#line 1636 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3606 "awkgram.c" /* yacc.c:1646  */
+#line 3695 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 145:
-#line 1592 "awkgram.y" /* yacc.c:1646  */
+  case 150:
+#line 1638 "awkgram.y" /* yacc.c:1646  */
     {
                /*
                 * In BEGINFILE/ENDFILE, allow `getline [var] < file'
@@ -3620,29 +3709,29 @@ regular_print:
                                _("non-redirected `getline' undefined inside 
END action"));
                (yyval) = mk_getline((yyvsp[-2]), (yyvsp[-1]), (yyvsp[0]), 
redirect_input);
          }
-#line 3624 "awkgram.c" /* yacc.c:1646  */
+#line 3713 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 146:
-#line 1606 "awkgram.y" /* yacc.c:1646  */
+  case 151:
+#line 1652 "awkgram.y" /* yacc.c:1646  */
     {
                (yyvsp[0])->opcode = Op_postincrement;
                (yyval) = mk_assignment((yyvsp[-1]), NULL, (yyvsp[0]));
          }
-#line 3633 "awkgram.c" /* yacc.c:1646  */
+#line 3722 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 147:
-#line 1611 "awkgram.y" /* yacc.c:1646  */
+  case 152:
+#line 1657 "awkgram.y" /* yacc.c:1646  */
     {
                (yyvsp[0])->opcode = Op_postdecrement;
                (yyval) = mk_assignment((yyvsp[-1]), NULL, (yyvsp[0]));
          }
-#line 3642 "awkgram.c" /* yacc.c:1646  */
+#line 3731 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 148:
-#line 1616 "awkgram.y" /* yacc.c:1646  */
+  case 153:
+#line 1662 "awkgram.y" /* yacc.c:1646  */
     {
                if (do_lint_old) {
                    warning_ln((yyvsp[-1])->source_line,
@@ -3662,64 +3751,64 @@ regular_print:
                        (yyval) = list_append(list_merge(t, (yyvsp[0])), 
(yyvsp[-1]));
                }
          }
-#line 3666 "awkgram.c" /* yacc.c:1646  */
+#line 3755 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 149:
-#line 1641 "awkgram.y" /* yacc.c:1646  */
+  case 154:
+#line 1687 "awkgram.y" /* yacc.c:1646  */
     {
                  (yyval) = mk_getline((yyvsp[-1]), (yyvsp[0]), (yyvsp[-3]), 
(yyvsp[-2])->redir_type);
                  bcfree((yyvsp[-2]));
                }
-#line 3675 "awkgram.c" /* yacc.c:1646  */
+#line 3764 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 150:
-#line 1647 "awkgram.y" /* yacc.c:1646  */
+  case 155:
+#line 1693 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3681 "awkgram.c" /* yacc.c:1646  */
+#line 3770 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 151:
-#line 1649 "awkgram.y" /* yacc.c:1646  */
+  case 156:
+#line 1695 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3687 "awkgram.c" /* yacc.c:1646  */
+#line 3776 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 152:
-#line 1651 "awkgram.y" /* yacc.c:1646  */
+  case 157:
+#line 1697 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3693 "awkgram.c" /* yacc.c:1646  */
+#line 3782 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 153:
-#line 1653 "awkgram.y" /* yacc.c:1646  */
+  case 158:
+#line 1699 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3699 "awkgram.c" /* yacc.c:1646  */
+#line 3788 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 154:
-#line 1655 "awkgram.y" /* yacc.c:1646  */
+  case 159:
+#line 1701 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3705 "awkgram.c" /* yacc.c:1646  */
+#line 3794 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 155:
-#line 1657 "awkgram.y" /* yacc.c:1646  */
+  case 160:
+#line 1703 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3711 "awkgram.c" /* yacc.c:1646  */
+#line 3800 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 156:
-#line 1662 "awkgram.y" /* yacc.c:1646  */
+  case 161:
+#line 1708 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = list_create((yyvsp[0]));
          }
-#line 3719 "awkgram.c" /* yacc.c:1646  */
+#line 3808 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 157:
-#line 1666 "awkgram.y" /* yacc.c:1646  */
+  case 162:
+#line 1712 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[0])->opcode == Op_match_rec) {
                        (yyvsp[0])->opcode = Op_nomatch;
@@ -3751,37 +3840,37 @@ regular_print:
                        }
                }
           }
-#line 3755 "awkgram.c" /* yacc.c:1646  */
+#line 3844 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 158:
-#line 1698 "awkgram.y" /* yacc.c:1646  */
+  case 163:
+#line 1744 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[-1]); }
-#line 3761 "awkgram.c" /* yacc.c:1646  */
+#line 3850 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 159:
-#line 1700 "awkgram.y" /* yacc.c:1646  */
+  case 164:
+#line 1746 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = snode((yyvsp[-1]), (yyvsp[-3]));
                if ((yyval) == NULL)
                        YYABORT;
          }
-#line 3771 "awkgram.c" /* yacc.c:1646  */
+#line 3860 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 160:
-#line 1706 "awkgram.y" /* yacc.c:1646  */
+  case 165:
+#line 1752 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = snode((yyvsp[-1]), (yyvsp[-3]));
                if ((yyval) == NULL)
                        YYABORT;
          }
-#line 3781 "awkgram.c" /* yacc.c:1646  */
+#line 3870 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 161:
-#line 1712 "awkgram.y" /* yacc.c:1646  */
+  case 166:
+#line 1758 "awkgram.y" /* yacc.c:1646  */
     {
                static bool warned = false;
 
@@ -3794,45 +3883,45 @@ regular_print:
                if ((yyval) == NULL)
                        YYABORT;
          }
-#line 3798 "awkgram.c" /* yacc.c:1646  */
+#line 3887 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 164:
-#line 1727 "awkgram.y" /* yacc.c:1646  */
+  case 169:
+#line 1773 "awkgram.y" /* yacc.c:1646  */
     {
                (yyvsp[-1])->opcode = Op_preincrement;
                (yyval) = mk_assignment((yyvsp[0]), NULL, (yyvsp[-1]));
          }
-#line 3807 "awkgram.c" /* yacc.c:1646  */
+#line 3896 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 165:
-#line 1732 "awkgram.y" /* yacc.c:1646  */
+  case 170:
+#line 1778 "awkgram.y" /* yacc.c:1646  */
     {
                (yyvsp[-1])->opcode = Op_predecrement;
                (yyval) = mk_assignment((yyvsp[0]), NULL, (yyvsp[-1]));
          }
-#line 3816 "awkgram.c" /* yacc.c:1646  */
+#line 3905 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 166:
-#line 1737 "awkgram.y" /* yacc.c:1646  */
+  case 171:
+#line 1783 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = list_create((yyvsp[0]));
          }
-#line 3824 "awkgram.c" /* yacc.c:1646  */
+#line 3913 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 167:
-#line 1741 "awkgram.y" /* yacc.c:1646  */
+  case 172:
+#line 1787 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = list_create((yyvsp[0]));
          }
-#line 3832 "awkgram.c" /* yacc.c:1646  */
+#line 3921 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 168:
-#line 1745 "awkgram.y" /* yacc.c:1646  */
+  case 173:
+#line 1791 "awkgram.y" /* yacc.c:1646  */
     {
                if ((yyvsp[0])->lasti->opcode == Op_push_i
                        && ((yyvsp[0])->lasti->memory->flags & STRING) == 0
@@ -3847,11 +3936,11 @@ regular_print:
                        (yyval) = list_append((yyvsp[0]), (yyvsp[-1]));
                }
          }
-#line 3851 "awkgram.c" /* yacc.c:1646  */
+#line 3940 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 169:
-#line 1760 "awkgram.y" /* yacc.c:1646  */
+  case 174:
+#line 1806 "awkgram.y" /* yacc.c:1646  */
     {
            /*
             * was: $$ = $2
@@ -3861,20 +3950,20 @@ regular_print:
                (yyvsp[-1])->memory = make_number(0.0);
                (yyval) = list_append((yyvsp[0]), (yyvsp[-1]));
          }
-#line 3865 "awkgram.c" /* yacc.c:1646  */
+#line 3954 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 170:
-#line 1773 "awkgram.y" /* yacc.c:1646  */
+  case 175:
+#line 1819 "awkgram.y" /* yacc.c:1646  */
     {
                func_use((yyvsp[0])->lasti->func_name, FUNC_USE);
                (yyval) = (yyvsp[0]);
          }
-#line 3874 "awkgram.c" /* yacc.c:1646  */
+#line 3963 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 171:
-#line 1778 "awkgram.y" /* yacc.c:1646  */
+  case 176:
+#line 1824 "awkgram.y" /* yacc.c:1646  */
     {
                /* indirect function call */
                INSTRUCTION *f, *t;
@@ -3908,11 +3997,11 @@ regular_print:
                (yyval) = list_prepend((yyvsp[0]), t);
                at_seen = false;
          }
-#line 3912 "awkgram.c" /* yacc.c:1646  */
+#line 4001 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 172:
-#line 1815 "awkgram.y" /* yacc.c:1646  */
+  case 177:
+#line 1861 "awkgram.y" /* yacc.c:1646  */
     {
                NODE *n;
 
@@ -3937,49 +4026,49 @@ regular_print:
                        (yyval) = list_append(t, (yyvsp[-3]));
                }
          }
-#line 3941 "awkgram.c" /* yacc.c:1646  */
+#line 4030 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 173:
-#line 1843 "awkgram.y" /* yacc.c:1646  */
+  case 178:
+#line 1889 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3947 "awkgram.c" /* yacc.c:1646  */
+#line 4036 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 174:
-#line 1845 "awkgram.y" /* yacc.c:1646  */
+  case 179:
+#line 1891 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); }
-#line 3953 "awkgram.c" /* yacc.c:1646  */
+#line 4042 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 175:
-#line 1850 "awkgram.y" /* yacc.c:1646  */
+  case 180:
+#line 1896 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 3959 "awkgram.c" /* yacc.c:1646  */
+#line 4048 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 176:
-#line 1852 "awkgram.y" /* yacc.c:1646  */
+  case 181:
+#line 1898 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[-1]); }
-#line 3965 "awkgram.c" /* yacc.c:1646  */
+#line 4054 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 177:
-#line 1857 "awkgram.y" /* yacc.c:1646  */
+  case 182:
+#line 1903 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = (yyvsp[0]); }
-#line 3971 "awkgram.c" /* yacc.c:1646  */
+#line 4060 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 178:
-#line 1859 "awkgram.y" /* yacc.c:1646  */
+  case 183:
+#line 1905 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = list_merge((yyvsp[-1]), (yyvsp[0]));
          }
-#line 3979 "awkgram.c" /* yacc.c:1646  */
+#line 4068 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 179:
-#line 1866 "awkgram.y" /* yacc.c:1646  */
+  case 184:
+#line 1912 "awkgram.y" /* yacc.c:1646  */
     {
                INSTRUCTION *ip = (yyvsp[0])->lasti; 
                int count = ip->sub_count;      /* # of SUBSEP-seperated 
expressions */
@@ -3993,11 +4082,11 @@ regular_print:
                sub_counter++;  /* count # of dimensions */
                (yyval) = (yyvsp[0]);
          }
-#line 3997 "awkgram.c" /* yacc.c:1646  */
+#line 4086 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 180:
-#line 1883 "awkgram.y" /* yacc.c:1646  */
+  case 185:
+#line 1929 "awkgram.y" /* yacc.c:1646  */
     {
                INSTRUCTION *t = (yyvsp[-1]);
                if ((yyvsp[-1]) == NULL) {
@@ -4011,31 +4100,31 @@ regular_print:
                        (yyvsp[0])->sub_count = count_expressions(&t, false);
                (yyval) = list_append(t, (yyvsp[0]));
          }
-#line 4015 "awkgram.c" /* yacc.c:1646  */
+#line 4104 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 181:
-#line 1900 "awkgram.y" /* yacc.c:1646  */
+  case 186:
+#line 1946 "awkgram.y" /* yacc.c:1646  */
     {  (yyval) = (yyvsp[0]); }
-#line 4021 "awkgram.c" /* yacc.c:1646  */
+#line 4110 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 182:
-#line 1902 "awkgram.y" /* yacc.c:1646  */
+  case 187:
+#line 1948 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = list_merge((yyvsp[-1]), (yyvsp[0]));
          }
-#line 4029 "awkgram.c" /* yacc.c:1646  */
+#line 4118 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 183:
-#line 1909 "awkgram.y" /* yacc.c:1646  */
+  case 188:
+#line 1955 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[-1]); }
-#line 4035 "awkgram.c" /* yacc.c:1646  */
+#line 4124 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 184:
-#line 1914 "awkgram.y" /* yacc.c:1646  */
+  case 189:
+#line 1960 "awkgram.y" /* yacc.c:1646  */
     {
                char *var_name = (yyvsp[0])->lextok;
 
@@ -4043,22 +4132,22 @@ regular_print:
                (yyvsp[0])->memory = variable((yyvsp[0])->source_line, 
var_name, Node_var_new);
                (yyval) = list_create((yyvsp[0]));
          }
-#line 4047 "awkgram.c" /* yacc.c:1646  */
+#line 4136 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 185:
-#line 1922 "awkgram.y" /* yacc.c:1646  */
+  case 190:
+#line 1968 "awkgram.y" /* yacc.c:1646  */
     {
                char *arr = (yyvsp[-1])->lextok;
                (yyvsp[-1])->memory = variable((yyvsp[-1])->source_line, arr, 
Node_var_new);
                (yyvsp[-1])->opcode = Op_push_array;
                (yyval) = list_prepend((yyvsp[0]), (yyvsp[-1]));
          }
-#line 4058 "awkgram.c" /* yacc.c:1646  */
+#line 4147 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 186:
-#line 1932 "awkgram.y" /* yacc.c:1646  */
+  case 191:
+#line 1978 "awkgram.y" /* yacc.c:1646  */
     {
                INSTRUCTION *ip = (yyvsp[0])->nexti;
                if (ip->opcode == Op_push
@@ -4070,73 +4159,73 @@ regular_print:
                } else
                        (yyval) = (yyvsp[0]);
          }
-#line 4074 "awkgram.c" /* yacc.c:1646  */
+#line 4163 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 187:
-#line 1944 "awkgram.y" /* yacc.c:1646  */
+  case 192:
+#line 1990 "awkgram.y" /* yacc.c:1646  */
     {
                (yyval) = list_append((yyvsp[-1]), (yyvsp[-2]));
                if ((yyvsp[0]) != NULL)
                        mk_assignment((yyvsp[-1]), NULL, (yyvsp[0]));
          }
-#line 4084 "awkgram.c" /* yacc.c:1646  */
+#line 4173 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 188:
-#line 1953 "awkgram.y" /* yacc.c:1646  */
+  case 193:
+#line 1999 "awkgram.y" /* yacc.c:1646  */
     {
                (yyvsp[0])->opcode = Op_postincrement;
          }
-#line 4092 "awkgram.c" /* yacc.c:1646  */
+#line 4181 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 189:
-#line 1957 "awkgram.y" /* yacc.c:1646  */
+  case 194:
+#line 2003 "awkgram.y" /* yacc.c:1646  */
     {
                (yyvsp[0])->opcode = Op_postdecrement;
          }
-#line 4100 "awkgram.c" /* yacc.c:1646  */
+#line 4189 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 190:
-#line 1960 "awkgram.y" /* yacc.c:1646  */
+  case 195:
+#line 2006 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = NULL; }
-#line 4106 "awkgram.c" /* yacc.c:1646  */
+#line 4195 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 192:
-#line 1968 "awkgram.y" /* yacc.c:1646  */
+  case 197:
+#line 2014 "awkgram.y" /* yacc.c:1646  */
     { yyerrok; }
-#line 4112 "awkgram.c" /* yacc.c:1646  */
+#line 4201 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 193:
-#line 1972 "awkgram.y" /* yacc.c:1646  */
+  case 198:
+#line 2018 "awkgram.y" /* yacc.c:1646  */
     { yyerrok; }
-#line 4118 "awkgram.c" /* yacc.c:1646  */
+#line 4207 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 196:
-#line 1981 "awkgram.y" /* yacc.c:1646  */
+  case 201:
+#line 2027 "awkgram.y" /* yacc.c:1646  */
     { yyerrok; }
-#line 4124 "awkgram.c" /* yacc.c:1646  */
+#line 4213 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 197:
-#line 1985 "awkgram.y" /* yacc.c:1646  */
+  case 202:
+#line 2031 "awkgram.y" /* yacc.c:1646  */
     { (yyval) = (yyvsp[0]); yyerrok; }
-#line 4130 "awkgram.c" /* yacc.c:1646  */
+#line 4219 "awkgram.c" /* yacc.c:1646  */
     break;
 
-  case 198:
-#line 1989 "awkgram.y" /* yacc.c:1646  */
+  case 203:
+#line 2035 "awkgram.y" /* yacc.c:1646  */
     { yyerrok; }
-#line 4136 "awkgram.c" /* yacc.c:1646  */
+#line 4225 "awkgram.c" /* yacc.c:1646  */
     break;
 
 
-#line 4140 "awkgram.c" /* yacc.c:1646  */
+#line 4229 "awkgram.c" /* yacc.c:1646  */
       default: break;
     }
   /* User semantic actions sometimes alter yychar, and that requires
@@ -4364,7 +4453,7 @@ yyreturn:
 #endif
   return yyresult;
 }
-#line 1991 "awkgram.y" /* yacc.c:1906  */
+#line 2037 "awkgram.y" /* yacc.c:1906  */
 
 
 struct token {
@@ -5683,6 +5772,7 @@ yylex(void)
        bool inhex = false;
        bool intlstr = false;
        AWKNUM d;
+       bool collecting_typed_regexp = false;
 
 #define GET_INSTRUCTION(op) bcalloc(op, 1, sourceline)
 
@@ -5717,7 +5807,7 @@ yylex(void)
 
        lexeme = lexptr;
        thisline = NULL;
-
+collect_regexp:
        if (want_regexp) {
                int in_brack = 0;       /* count brackets, [[:alnum:]] allowed 
*/
                int b_index = -1;
@@ -5804,7 +5894,11 @@ end_regexp:
                                                                peek);
                                        }
                                }
-                               lasttok = REGEXP;
+                               if (collecting_typed_regexp) {
+                                       collecting_typed_regexp = false;
+                                       lasttok = TYPED_REGEXP;
+                               } else
+                                       lasttok = REGEXP;
 
                                return lasttok;
                        case '\n':
@@ -5864,6 +5958,13 @@ retry:
                return lasttok = NEWLINE;
 
        case '@':
+               c = nextc(true);
+               if (c == '/') {
+                       want_regexp = true;
+                       collecting_typed_regexp = true;
+                       goto collect_regexp;
+               }
+               pushback();
                at_seen = true;
                return lasttok = '@';
 
@@ -6916,6 +7017,8 @@ valinfo(NODE *n, Func_print print_func, FILE *fp)
 {
        if (n == Nnull_string)
                print_func(fp, "uninitialized scalar\n");
+       else if (n->type == Node_typedregex)
+               print_func(fp, "@/%.*s/\n", n->re_exp->stlen, n->re_exp->stptr);
        else if ((n->flags & STRING) != 0) {
                pp_string_fp(print_func, fp, n->stptr, n->stlen, '"', false);
                print_func(fp, "\n");
@@ -7290,7 +7393,7 @@ make_regnode(int type, NODE *exp)
        n->type = type;
        n->re_cnt = 1;
 
-       if (type == Node_regex) {
+       if (type == Node_regex || type == Node_typedregex) {
                n->re_reg = make_regexp(exp->stptr, exp->stlen, false, true, 
false);
                if (n->re_reg == NULL) {
                        freenode(n);
diff --git a/awkgram.y b/awkgram.y
index fb44ba9..0b7e29f 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -172,7 +172,7 @@ extern double fmod(double x, double y);
 %}
 
 %token FUNC_CALL NAME REGEXP FILENAME
-%token YNUMBER YSTRING
+%token YNUMBER YSTRING TYPED_REGEXP
 %token RELOP IO_OUT IO_IN
 %token ASSIGNOP ASSIGN MATCHOP CONCAT_OP
 %token SUBSCRIPT
@@ -200,7 +200,7 @@ extern double fmod(double x, double y);
 %left MATCHOP
 %nonassoc RELOP '<' '>' IO_IN IO_OUT
 %left CONCAT_OP
-%left YSTRING YNUMBER
+%left YSTRING YNUMBER TYPED_REGEXP
 %left '+' '-'
 %left '*' '/' '%'
 %right '!' UNARY
@@ -511,6 +511,28 @@ regexp
                }
        ;
 
+typed_regexp
+       : TYPED_REGEXP
+               {
+                 NODE *n, *exp;
+                 char *re;
+                 size_t len;
+
+                 re = $1->lextok;
+                 $1->lextok = NULL;
+                 len = strlen(re);
+
+                 exp = make_str_node(re, len, ALREADY_MALLOCED);
+                 n = make_regnode(Node_typedregex, exp);
+                 if (n == NULL) {
+                       unref(exp);
+                       YYABORT;
+                 }
+                 $$ = $1;
+                 $$->opcode = Op_push_re;
+                 $$->memory = n;
+               }
+
 a_slash
        : '/'
          { bcfree($1); }
@@ -1248,6 +1270,12 @@ case_value
                        $1->opcode = Op_push;
                $$ = $1;
          }
+       | typed_regexp
+         {
+               assert($1->memory->type == Node_typedregex);
+               $1->opcode = Op_push_re;
+               $$ = $1;
+         }
        ;
 
 print
@@ -1432,6 +1460,7 @@ fcall_expression_list
 
 fcall_exp
        : exp { $$ = $1; }
+       | typed_regexp { $$ = list_create($1); }
        ;
 
 /* Expressions, not including the comma operator.  */
@@ -1443,10 +1472,27 @@ exp
                                _("regular expression on right of assignment"));
                $$ = mk_assignment($1, $3, $2);
          }
+       | variable ASSIGN typed_regexp %prec ASSIGNOP
+         {
+               $$ = mk_assignment($1, list_create($3), $2);
+         }
        | exp LEX_AND exp
          {     $$ = mk_boolean($1, $3, $2); }
        | exp LEX_OR exp
          {     $$ = mk_boolean($1, $3, $2); }
+       | exp MATCHOP typed_regexp
+         {
+               if ($1->lasti->opcode == Op_match_rec)
+                       warning_ln($2->source_line,
+                               _("regular expression on left of `~' or `!~' 
operator"));
+
+               assert($3->opcode == Op_push_re
+                       && $3->memory->type == Node_typedregex);
+               /* RHS is @/.../ */
+               $2->memory = $3->memory;
+               bcfree($3);
+               $$ = list_append($1, $2);
+         }
        | exp MATCHOP exp
          {
                if ($1->lasti->opcode == Op_match_rec)
@@ -3306,6 +3352,7 @@ yylex(void)
        bool inhex = false;
        bool intlstr = false;
        AWKNUM d;
+       bool collecting_typed_regexp = false;
 
 #define GET_INSTRUCTION(op) bcalloc(op, 1, sourceline)
 
@@ -3340,7 +3387,7 @@ yylex(void)
 
        lexeme = lexptr;
        thisline = NULL;
-
+collect_regexp:
        if (want_regexp) {
                int in_brack = 0;       /* count brackets, [[:alnum:]] allowed 
*/
                int b_index = -1;
@@ -3427,7 +3474,11 @@ end_regexp:
                                                                peek);
                                        }
                                }
-                               lasttok = REGEXP;
+                               if (collecting_typed_regexp) {
+                                       collecting_typed_regexp = false;
+                                       lasttok = TYPED_REGEXP;
+                               } else
+                                       lasttok = REGEXP;
 
                                return lasttok;
                        case '\n':
@@ -3487,6 +3538,13 @@ retry:
                return lasttok = NEWLINE;
 
        case '@':
+               c = nextc(true);
+               if (c == '/') {
+                       want_regexp = true;
+                       collecting_typed_regexp = true;
+                       goto collect_regexp;
+               }
+               pushback();
                at_seen = true;
                return lasttok = '@';
 
@@ -4539,6 +4597,8 @@ valinfo(NODE *n, Func_print print_func, FILE *fp)
 {
        if (n == Nnull_string)
                print_func(fp, "uninitialized scalar\n");
+       else if (n->type == Node_typedregex)
+               print_func(fp, "@/%.*s/\n", n->re_exp->stlen, n->re_exp->stptr);
        else if ((n->flags & STRING) != 0) {
                pp_string_fp(print_func, fp, n->stptr, n->stlen, '"', false);
                print_func(fp, "\n");
@@ -4913,7 +4973,7 @@ make_regnode(int type, NODE *exp)
        n->type = type;
        n->re_cnt = 1;
 
-       if (type == Node_regex) {
+       if (type == Node_regex || type == Node_typedregex) {
                n->re_reg = make_regexp(exp->stptr, exp->stlen, false, true, 
false);
                if (n->re_reg == NULL) {
                        freenode(n);
diff --git a/builtin.c b/builtin.c
index b295cd2..87f7fb2 100644
--- a/builtin.c
+++ b/builtin.c
@@ -532,7 +532,7 @@ do_length(int nargs)
                return make_number(size);
        }
 
-       assert(tmp->type == Node_val);
+       assert(tmp->type == Node_val || tmp->type == Node_typedregex);
 
        if (do_lint && (fixtype(tmp)->flags & STRING) == 0)
                lintwarn(_("length: received non-string argument"));
@@ -2191,10 +2191,12 @@ do_print(int nargs, int redirtype)
                        fatal(_("attempt to use array `%s' in a scalar 
context"), array_vname(tmp));
                }
 
-               if (   (tmp->flags & STRCUR) == 0
-                   || (   tmp->stfmt != STFMT_UNUSED
-                       && tmp->stfmt != OFMTidx))
-                       args_array[i] = format_val(OFMT, OFMTidx, tmp);
+               if (tmp->type == Node_typedregex)
+                       args_array[i] = force_string(tmp);
+               else if (   (tmp->flags & STRCUR) == 0
+                        || (   tmp->stfmt != STFMT_UNUSED
+                            && tmp->stfmt != OFMTidx))
+                               args_array[i] = format_val(OFMT, OFMTidx, tmp);
        }
 
        if (redir_exp != NULL) {
@@ -3197,7 +3199,8 @@ call_sub(const char *name, int nargs)
                 * push replace
                 * push $0
                 */
-               regex = make_regnode(Node_regex, regex);
+               if (regex->type != Node_typedregex)
+                       regex = make_regnode(Node_regex, regex);
                PUSH(regex);
                PUSH(replace);
                lhs = r_get_field(zero, (Func_ptr *) 0, true);
@@ -3221,7 +3224,8 @@ call_sub(const char *name, int nargs)
                 *       nargs++
                 * }
                 */
-               regex = make_regnode(Node_regex, regex);
+               if (regex->type != Node_typedregex)
+                       regex = make_regnode(Node_regex, regex);
                PUSH(regex);
                PUSH(replace);
                PUSH(glob_flag);
@@ -3258,7 +3262,8 @@ call_match(int nargs)
 
        /* Don't need to pop the string just to push it back ... */
 
-       regex = make_regnode(Node_regex, regex);
+       if (regex->type != Node_typedregex)
+               regex = make_regnode(Node_regex, regex);
        PUSH(regex);
 
        if (array)
@@ -3286,7 +3291,8 @@ call_split_func(const char *name, int nargs)
 
        if (nargs >= 3) {
                regex = POP_STRING();
-               regex = make_regnode(Node_regex, regex);
+               if (regex->type != Node_typedregex)
+                       regex = make_regnode(Node_regex, regex);
        } else {
                if (name[0] == 's') {
                        regex = make_regnode(Node_regex, FS_node->var_value);
@@ -3942,6 +3948,9 @@ do_typeof(int nargs)
                res = "array";
                deref = false;
                break;
+       case Node_typedregex:
+               res = "regexp";
+               break;
        case Node_val:
        case Node_var:
                switch (arg->flags & (STRING|NUMBER|MAYBE_NUM)) {
diff --git a/debug.c b/debug.c
index f4640ad..a083062 100644
--- a/debug.c
+++ b/debug.c
@@ -1736,6 +1736,8 @@ watchpoint_triggered(struct list_item *w)
                /* new != NULL */
                if (t2->type == Node_val)
                        w->cur_value = dupnode(t2);
+               else if (t2->type == Node_typedregex)
+                       w->cur_value = dupnode(t2);
                else {
                        w->flags |= CUR_IS_ARRAY;
                        w->cur_size = (t2->type == Node_var_array) ? 
assoc_length(t2) : 0;
@@ -1748,6 +1750,7 @@ watchpoint_triggered(struct list_item *w)
                        w->flags |= CUR_IS_ARRAY;
                        w->cur_size = assoc_length(t2);
                } else
+                       /* works for Node_typedregex too */
                        w->cur_value = dupnode(t2);
        }
 
@@ -1790,6 +1793,8 @@ initialize_watch_item(struct list_item *w)
                } else if (symbol->type == Node_var_array) {
                        w->flags |= CUR_IS_ARRAY;
                        w->cur_size = assoc_length(symbol);
+               } else if (symbol->type == Node_typedregex) {
+                       w->cur_value = dupnode(symbol);
                } /* else
                        can't happen */
        }
@@ -3704,6 +3709,9 @@ print_memory(NODE *m, NODE *func, Func_print print_func, 
FILE *fp)
                print_func(fp, " [%s]", flags2str(m->flags));
                break;
 
+       case Node_typedregex:
+               print_func(fp, "@");
+               /* fall through */
        case Node_regex:
                pp_string_fp(print_func, fp, m->re_exp->stptr, 
m->re_exp->stlen, '/', false);
                break;
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 53d1d34..5513d61 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,5 +1,11 @@
 2016-08-03         Arnold D. Robbins     <address@hidden>
 
+       Restored doc on typed regexes.
+
+       * gawk.1, gawktexi.in: Updated.
+
+2016-08-03         Arnold D. Robbins     <address@hidden>
+
        Remove typed regexes until they can be done properly.
 
        * gawk.1, gawktexi.in: Updated.
diff --git a/doc/gawk.1 b/doc/gawk.1
index 751f8b8..dedf6c9 100644
--- a/doc/gawk.1
+++ b/doc/gawk.1
@@ -3230,6 +3230,7 @@ Return a string indicating the type of
 The string will be one of
 \fB"array"\fP,
 \fB"number"\fP,
+\fB"regexp"\fP,
 \fB"string"\fP,
 \fB"strnum"\fP,
 or
diff --git a/doc/gawk.info b/doc/gawk.info
index cbcf450..97c9d3c 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -4136,6 +4136,54 @@ that you can define a variable to be a number or a 
string:
      str = "hi"      String variable
      re = /foo/      Wrong! re is the result of $0 ~ /foo/
 
+   For a number of more advanced use cases (described later on in this
+Info file), it would be nice to have regexp constants that are "strongly
+typed"; in other words, that denote a regexp useful for matching, and
+not an expression.
+
+   'gawk' provides this feature.  A strongly typed regexp constant looks
+almost like a regular regexp constant, except that it is preceded by an
+'@' sign:
+
+     re = @/foo/     Regexp variable
+
+   Strongly typed regexp constants _cannot_ be used eveywhere that a
+regular regexp constant can, because this would make the language even
+more confusing.  Instead, you may use them only in certain contexts:
+
+   * On the righthand side of the '~' and '!~' operators: 'some_var ~
+     @/foo/' (*note Regexp Usage::).
+
+   * In the 'case' part of a 'switch' statement (*note Switch
+     Statement::).
+
+   * As an argument to one of the built-in functions that accept regexp
+     constants: 'gensub()', 'gsub()', 'match()', 'patsplit()',
+     'split()', and 'sub()' (*note String Functions::).
+
+   * As a parameter in a call to a user-defined function (*note
+     User-defined::).
+
+   * On the righthand side of an assignment to a variable: 'some_var =
+     @/foo/'.  In this case, the type of 'some_var' is regexp.
+     Additionally, 'some_var' can be used with '~' and '!~', passed to
+     one of the built-in functions listed above, or passed as a
+     parameter to a user-defined function.
+
+   You may use the 'typeof()' built-in function (*note Type Functions::)
+to determine if a variable or function parameter is a regexp variable.
+
+   The true power of this feature comes from the ability to create
+variables that have regexp type.  Such variables can be passed on to
+user-defined functions, without the confusing aspects of computed
+regular expressions created from strings or string constants.  They may
+also be passed through indirect function calls (*note Indirect Calls::)
+onto the built-in functions that accept regexp constants.
+
+   When used in numeric conversions, strongly typed regexp variables
+convert to zero.  When used in string conversions, they convert to the
+string value of the original regexp text.
+
 
 File: gawk.info,  Node: Regexp Summary,  Prev: Strong Regexp Constants,  Up: 
Regexp
 
@@ -4173,6 +4221,9 @@ File: gawk.info,  Node: Regexp Summary,  Prev: Strong 
Regexp Constants,  Up: Reg
      sensitivity of regexp matching.  In other 'awk' versions, use
      'tolower()' or 'toupper()'.
 
+   * Strongly typed regexp constants ('@/.../') enable certain advanced
+     use cases to be described later on in the Info file.
+
 
 File: gawk.info,  Node: Reading Files,  Next: Printing,  Prev: Regexp,  Up: Top
 
@@ -13550,6 +13601,10 @@ contexts.
      '"array"'
           X is an array.
 
+     '"regexp"'
+          X is a strongly typed regexp (*note Strong Regexp
+          Constants::).
+
      '"number"'
           X is a number.
 
@@ -13596,7 +13651,8 @@ parameter is an array or not.
      turning it into a scalar.
 
    The 'typeof()' function is general; it allows you to determine if a
-variable or function parameter is a scalar, an array.
+variable or function parameter is a scalar, an array, or a strongly
+typed regexp.
 
    'isarray()' is deprecated; you should use 'typeof()' instead.  You
 should replace any existing uses of 'isarray(var)' in your code with
@@ -35330,498 +35386,498 @@ Node: Case-sensitivity185992
 Ref: Case-sensitivity-Footnote-1188888
 Ref: Case-sensitivity-Footnote-2189123
 Node: Strong Regexp Constants189231
-Node: Regexp Summary190020
-Node: Reading Files191495
-Node: Records193658
-Node: awk split records194391
-Node: gawk split records199322
-Ref: gawk split records-Footnote-1203862
-Node: Fields203899
-Node: Nonconstant Fields206640
-Ref: Nonconstant Fields-Footnote-1208876
-Node: Changing Fields209080
-Node: Field Separators215008
-Node: Default Field Splitting217706
-Node: Regexp Field Splitting218824
-Node: Single Character Fields222177
-Node: Command Line Field Separator223237
-Node: Full Line Fields226455
-Ref: Full Line Fields-Footnote-1227977
-Ref: Full Line Fields-Footnote-2228023
-Node: Field Splitting Summary228124
-Node: Constant Size230198
-Node: Splitting By Content234776
-Ref: Splitting By Content-Footnote-1238747
-Node: Multiple Line238910
-Ref: Multiple Line-Footnote-1244792
-Node: Getline244971
-Node: Plain Getline247437
-Node: Getline/Variable250076
-Node: Getline/File251225
-Node: Getline/Variable/File252611
-Ref: Getline/Variable/File-Footnote-1254214
-Node: Getline/Pipe254302
-Node: Getline/Variable/Pipe257007
-Node: Getline/Coprocess258140
-Node: Getline/Variable/Coprocess259405
-Node: Getline Notes260145
-Node: Getline Summary262940
-Ref: table-getline-variants263362
-Node: Read Timeout264110
-Ref: Read Timeout-Footnote-1268016
-Node: Retrying Input268074
-Node: Command-line directories269273
-Node: Input Summary270179
-Node: Input Exercises273351
-Node: Printing274079
-Node: Print275913
-Node: Print Examples277370
-Node: Output Separators280150
-Node: OFMT282167
-Node: Printf283523
-Node: Basic Printf284308
-Node: Control Letters285882
-Node: Format Modifiers289870
-Node: Printf Examples295885
-Node: Redirection298371
-Node: Special FD305212
-Ref: Special FD-Footnote-1308380
-Node: Special Files308454
-Node: Other Inherited Files309071
-Node: Special Network310072
-Node: Special Caveats310932
-Node: Close Files And Pipes311881
-Ref: table-close-pipe-return-values318788
-Ref: Close Files And Pipes-Footnote-1319571
-Ref: Close Files And Pipes-Footnote-2319719
-Node: Nonfatal319871
-Node: Output Summary322196
-Node: Output Exercises323418
-Node: Expressions324097
-Node: Values325285
-Node: Constants325963
-Node: Scalar Constants326654
-Ref: Scalar Constants-Footnote-1327518
-Node: Nondecimal-numbers327768
-Node: Regexp Constants330781
-Node: Using Constant Regexps331307
-Node: Variables334470
-Node: Using Variables335127
-Node: Assignment Options337037
-Node: Conversion338910
-Node: Strings And Numbers339434
-Ref: Strings And Numbers-Footnote-1342497
-Node: Locale influences conversions342606
-Ref: table-locale-affects345364
-Node: All Operators345982
-Node: Arithmetic Ops346611
-Node: Concatenation349117
-Ref: Concatenation-Footnote-1351964
-Node: Assignment Ops352071
-Ref: table-assign-ops357062
-Node: Increment Ops358375
-Node: Truth Values and Conditions361835
-Node: Truth Values362909
-Node: Typing and Comparison363957
-Node: Variable Typing364777
-Node: Comparison Operators368401
-Ref: table-relational-ops368820
-Node: POSIX String Comparison372315
-Ref: POSIX String Comparison-Footnote-1373389
-Node: Boolean Ops373528
-Ref: Boolean Ops-Footnote-1378010
-Node: Conditional Exp378102
-Node: Function Calls379838
-Node: Precedence383715
-Node: Locales387374
-Node: Expressions Summary389006
-Node: Patterns and Actions391579
-Node: Pattern Overview392699
-Node: Regexp Patterns394376
-Node: Expression Patterns394918
-Node: Ranges398699
-Node: BEGIN/END401807
-Node: Using BEGIN/END402568
-Ref: Using BEGIN/END-Footnote-1405304
-Node: I/O And BEGIN/END405410
-Node: BEGINFILE/ENDFILE407724
-Node: Empty410631
-Node: Using Shell Variables410948
-Node: Action Overview413222
-Node: Statements415547
-Node: If Statement417395
-Node: While Statement418890
-Node: Do Statement420918
-Node: For Statement422066
-Node: Switch Statement425224
-Node: Break Statement427610
-Node: Continue Statement429702
-Node: Next Statement431529
-Node: Nextfile Statement433912
-Node: Exit Statement436564
-Node: Built-in Variables438967
-Node: User-modified440100
-Node: Auto-set447686
-Ref: Auto-set-Footnote-1462339
-Ref: Auto-set-Footnote-2462545
-Node: ARGC and ARGV462601
-Node: Pattern Action Summary466814
-Node: Arrays469244
-Node: Array Basics470573
-Node: Array Intro471417
-Ref: figure-array-elements473392
-Ref: Array Intro-Footnote-1476096
-Node: Reference to Elements476224
-Node: Assigning Elements478688
-Node: Array Example479179
-Node: Scanning an Array480938
-Node: Controlling Scanning483960
-Ref: Controlling Scanning-Footnote-1489359
-Node: Numeric Array Subscripts489675
-Node: Uninitialized Subscripts491859
-Node: Delete493478
-Ref: Delete-Footnote-1496230
-Node: Multidimensional496287
-Node: Multiscanning499382
-Node: Arrays of Arrays500973
-Node: Arrays Summary505740
-Node: Functions507833
-Node: Built-in508871
-Node: Calling Built-in509952
-Node: Numeric Functions511948
-Ref: Numeric Functions-Footnote-1516781
-Ref: Numeric Functions-Footnote-2517138
-Ref: Numeric Functions-Footnote-3517186
-Node: String Functions517458
-Ref: String Functions-Footnote-1540962
-Ref: String Functions-Footnote-2541090
-Ref: String Functions-Footnote-3541338
-Node: Gory Details541425
-Ref: table-sub-escapes543216
-Ref: table-sub-proposed544735
-Ref: table-posix-sub546098
-Ref: table-gensub-escapes547639
-Ref: Gory Details-Footnote-1548462
-Node: I/O Functions548616
-Ref: table-system-return-values555198
-Ref: I/O Functions-Footnote-1557178
-Ref: I/O Functions-Footnote-2557326
-Node: Time Functions557446
-Ref: Time Functions-Footnote-1567951
-Ref: Time Functions-Footnote-2568019
-Ref: Time Functions-Footnote-3568177
-Ref: Time Functions-Footnote-4568288
-Ref: Time Functions-Footnote-5568400
-Ref: Time Functions-Footnote-6568627
-Node: Bitwise Functions568893
-Ref: table-bitwise-ops569487
-Ref: Bitwise Functions-Footnote-1573825
-Node: Type Functions573998
-Node: I18N Functions576530
-Node: User-defined578181
-Node: Definition Syntax578986
-Ref: Definition Syntax-Footnote-1584673
-Node: Function Example584744
-Ref: Function Example-Footnote-1587666
-Node: Function Caveats587688
-Node: Calling A Function588206
-Node: Variable Scope589164
-Node: Pass By Value/Reference592158
-Node: Return Statement595657
-Node: Dynamic Typing598636
-Node: Indirect Calls599566
-Ref: Indirect Calls-Footnote-1609817
-Node: Functions Summary609945
-Node: Library Functions612650
-Ref: Library Functions-Footnote-1616257
-Ref: Library Functions-Footnote-2616400
-Node: Library Names616571
-Ref: Library Names-Footnote-1620031
-Ref: Library Names-Footnote-2620254
-Node: General Functions620340
-Node: Strtonum Function621443
-Node: Assert Function624465
-Node: Round Function627791
-Node: Cliff Random Function629332
-Node: Ordinal Functions630348
-Ref: Ordinal Functions-Footnote-1633411
-Ref: Ordinal Functions-Footnote-2633663
-Node: Join Function633873
-Ref: Join Function-Footnote-1635643
-Node: Getlocaltime Function635843
-Node: Readfile Function639585
-Node: Shell Quoting641557
-Node: Data File Management642958
-Node: Filetrans Function643590
-Node: Rewind Function647686
-Node: File Checking649591
-Ref: File Checking-Footnote-1650925
-Node: Empty Files651126
-Node: Ignoring Assigns653105
-Node: Getopt Function654655
-Ref: Getopt Function-Footnote-1666124
-Node: Passwd Functions666324
-Ref: Passwd Functions-Footnote-1675163
-Node: Group Functions675251
-Ref: Group Functions-Footnote-1683148
-Node: Walking Arrays683355
-Node: Library Functions Summary686363
-Node: Library Exercises687769
-Node: Sample Programs688234
-Node: Running Examples689004
-Node: Clones689732
-Node: Cut Program690956
-Node: Egrep Program700885
-Ref: Egrep Program-Footnote-1708397
-Node: Id Program708507
-Node: Split Program712187
-Ref: Split Program-Footnote-1715646
-Node: Tee Program715775
-Node: Uniq Program718565
-Node: Wc Program725991
-Ref: Wc Program-Footnote-1730246
-Node: Miscellaneous Programs730340
-Node: Dupword Program731553
-Node: Alarm Program733583
-Node: Translate Program738438
-Ref: Translate Program-Footnote-1743003
-Node: Labels Program743273
-Ref: Labels Program-Footnote-1746624
-Node: Word Sorting746708
-Node: History Sorting750780
-Node: Extract Program752615
-Node: Simple Sed760144
-Node: Igawk Program763218
-Ref: Igawk Program-Footnote-1777549
-Ref: Igawk Program-Footnote-2777751
-Ref: Igawk Program-Footnote-3777873
-Node: Anagram Program777988
-Node: Signature Program781050
-Node: Programs Summary782297
-Node: Programs Exercises783511
-Ref: Programs Exercises-Footnote-1787640
-Node: Advanced Features787731
-Node: Nondecimal Data789721
-Node: Array Sorting791312
-Node: Controlling Array Traversal792012
-Ref: Controlling Array Traversal-Footnote-1800379
-Node: Array Sorting Functions800497
-Ref: Array Sorting Functions-Footnote-1805588
-Node: Two-way I/O805784
-Ref: Two-way I/O-Footnote-1812334
-Ref: Two-way I/O-Footnote-2812521
-Node: TCP/IP Networking812603
-Node: Profiling815721
-Ref: Profiling-Footnote-1824214
-Node: Advanced Features Summary824537
-Node: Internationalization826381
-Node: I18N and L10N827861
-Node: Explaining gettext828548
-Ref: Explaining gettext-Footnote-1834440
-Ref: Explaining gettext-Footnote-2834625
-Node: Programmer i18n834790
-Ref: Programmer i18n-Footnote-1839645
-Node: Translator i18n839694
-Node: String Extraction840488
-Ref: String Extraction-Footnote-1841620
-Node: Printf Ordering841706
-Ref: Printf Ordering-Footnote-1844492
-Node: I18N Portability844556
-Ref: I18N Portability-Footnote-1847012
-Node: I18N Example847075
-Ref: I18N Example-Footnote-1849881
-Node: Gawk I18N849954
-Node: I18N Summary850599
-Node: Debugger851940
-Node: Debugging852962
-Node: Debugging Concepts853403
-Node: Debugging Terms855212
-Node: Awk Debugging857787
-Node: Sample Debugging Session858693
-Node: Debugger Invocation859227
-Node: Finding The Bug860613
-Node: List of Debugger Commands867091
-Node: Breakpoint Control868424
-Node: Debugger Execution Control872118
-Node: Viewing And Changing Data875480
-Node: Execution Stack878854
-Node: Debugger Info880491
-Node: Miscellaneous Debugger Commands884562
-Node: Readline Support889650
-Node: Limitations890546
-Ref: Limitations-Footnote-1894777
-Node: Debugging Summary894828
-Node: Arbitrary Precision Arithmetic896107
-Node: Computer Arithmetic897523
-Ref: table-numeric-ranges901114
-Ref: Computer Arithmetic-Footnote-1901836
-Node: Math Definitions901893
-Ref: table-ieee-formats905207
-Ref: Math Definitions-Footnote-1905810
-Node: MPFR features905915
-Node: FP Math Caution907632
-Ref: FP Math Caution-Footnote-1908704
-Node: Inexactness of computations909073
-Node: Inexact representation910033
-Node: Comparing FP Values911393
-Node: Errors accumulate912475
-Node: Getting Accuracy913908
-Node: Try To Round916618
-Node: Setting precision917517
-Ref: table-predefined-precision-strings918214
-Node: Setting the rounding mode920044
-Ref: table-gawk-rounding-modes920418
-Ref: Setting the rounding mode-Footnote-1923826
-Node: Arbitrary Precision Integers924005
-Ref: Arbitrary Precision Integers-Footnote-1928922
-Node: POSIX Floating Point Problems929071
-Ref: POSIX Floating Point Problems-Footnote-1932953
-Node: Floating point summary932991
-Node: Dynamic Extensions935181
-Node: Extension Intro936734
-Node: Plugin License938000
-Node: Extension Mechanism Outline938797
-Ref: figure-load-extension939236
-Ref: figure-register-new-function940801
-Ref: figure-call-new-function941893
-Node: Extension API Description943955
-Node: Extension API Functions Introduction945487
-Node: General Data Types950346
-Ref: General Data Types-Footnote-1956301
-Node: Memory Allocation Functions956600
-Ref: Memory Allocation Functions-Footnote-1959445
-Node: Constructor Functions959544
-Node: Registration Functions961289
-Node: Extension Functions961974
-Node: Exit Callback Functions964597
-Node: Extension Version String965847
-Node: Input Parsers966510
-Node: Output Wrappers976392
-Node: Two-way processors980904
-Node: Printing Messages983169
-Ref: Printing Messages-Footnote-1984340
-Node: Updating ERRNO984493
-Node: Requesting Values985232
-Ref: table-value-types-returned985969
-Node: Accessing Parameters986852
-Node: Symbol Table Access988087
-Node: Symbol table by name988599
-Node: Symbol table by cookie990620
-Ref: Symbol table by cookie-Footnote-1994772
-Node: Cached values994836
-Ref: Cached values-Footnote-1998343
-Node: Array Manipulation998434
-Ref: Array Manipulation-Footnote-1999525
-Node: Array Data Types999562
-Ref: Array Data Types-Footnote-11002220
-Node: Array Functions1002312
-Node: Flattening Arrays1006170
-Node: Creating Arrays1013078
-Node: Redirection API1017847
-Node: Extension API Variables1020678
-Node: Extension Versioning1021311
-Ref: gawk-api-version1021748
-Node: Extension API Informational Variables1023504
-Node: Extension API Boilerplate1024568
-Node: Finding Extensions1028382
-Node: Extension Example1028941
-Node: Internal File Description1029739
-Node: Internal File Ops1033819
-Ref: Internal File Ops-Footnote-11045581
-Node: Using Internal File Ops1045721
-Ref: Using Internal File Ops-Footnote-11048104
-Node: Extension Samples1048378
-Node: Extension Sample File Functions1049907
-Node: Extension Sample Fnmatch1057556
-Node: Extension Sample Fork1059043
-Node: Extension Sample Inplace1060261
-Node: Extension Sample Ord1063471
-Node: Extension Sample Readdir1064307
-Ref: table-readdir-file-types1065196
-Node: Extension Sample Revout1066001
-Node: Extension Sample Rev2way1066590
-Node: Extension Sample Read write array1067330
-Node: Extension Sample Readfile1069272
-Node: Extension Sample Time1070367
-Node: Extension Sample API Tests1071715
-Node: gawkextlib1072207
-Node: Extension summary1074654
-Node: Extension Exercises1078356
-Node: Language History1079854
-Node: V7/SVR3.11081510
-Node: SVR41083662
-Node: POSIX1085096
-Node: BTL1086475
-Node: POSIX/GNU1087204
-Node: Feature History1093066
-Node: Common Extensions1107436
-Node: Ranges and Locales1108719
-Ref: Ranges and Locales-Footnote-11113335
-Ref: Ranges and Locales-Footnote-21113362
-Ref: Ranges and Locales-Footnote-31113597
-Node: Contributors1113818
-Node: History summary1119378
-Node: Installation1120758
-Node: Gawk Distribution1121702
-Node: Getting1122186
-Node: Extracting1123147
-Node: Distribution contents1124785
-Node: Unix Installation1130879
-Node: Quick Installation1131561
-Node: Shell Startup Files1133975
-Node: Additional Configuration Options1135053
-Node: Configuration Philosophy1136858
-Node: Non-Unix Installation1139227
-Node: PC Installation1139685
-Node: PC Binary Installation1141005
-Node: PC Compiling1142857
-Ref: PC Compiling-Footnote-11145651
-Node: PC Testing1145760
-Node: PC Using1146940
-Ref: PC Using-Footnote-11151093
-Node: Cygwin1151166
-Node: MSYS1151936
-Node: VMS Installation1152437
-Node: VMS Compilation1153228
-Ref: VMS Compilation-Footnote-11154457
-Node: VMS Dynamic Extensions1154515
-Node: VMS Installation Details1156200
-Node: VMS Running1158453
-Node: VMS GNV1162732
-Node: VMS Old Gawk1163467
-Node: Bugs1163938
-Node: Other Versions1168253
-Node: Installation summary1174837
-Node: Notes1175888
-Node: Compatibility Mode1176753
-Node: Additions1177535
-Node: Accessing The Source1178460
-Node: Adding Code1179895
-Node: New Ports1186114
-Node: Derived Files1190602
-Ref: Derived Files-Footnote-11196087
-Ref: Derived Files-Footnote-21196122
-Ref: Derived Files-Footnote-31196720
-Node: Future Extensions1196834
-Node: Implementation Limitations1197492
-Node: Extension Design1198675
-Node: Old Extension Problems1199829
-Ref: Old Extension Problems-Footnote-11201347
-Node: Extension New Mechanism Goals1201404
-Ref: Extension New Mechanism Goals-Footnote-11204768
-Node: Extension Other Design Decisions1204957
-Node: Extension Future Growth1207070
-Node: Old Extension Mechanism1207906
-Node: Notes summary1209669
-Node: Basic Concepts1210851
-Node: Basic High Level1211532
-Ref: figure-general-flow1211814
-Ref: figure-process-flow1212499
-Ref: Basic High Level-Footnote-11215800
-Node: Basic Data Typing1215985
-Node: Glossary1219313
-Node: Copying1251259
-Node: GNU Free Documentation License1288798
-Node: Index1313916
+Node: Regexp Summary192173
+Node: Reading Files193779
+Node: Records195942
+Node: awk split records196675
+Node: gawk split records201606
+Ref: gawk split records-Footnote-1206146
+Node: Fields206183
+Node: Nonconstant Fields208924
+Ref: Nonconstant Fields-Footnote-1211160
+Node: Changing Fields211364
+Node: Field Separators217292
+Node: Default Field Splitting219990
+Node: Regexp Field Splitting221108
+Node: Single Character Fields224461
+Node: Command Line Field Separator225521
+Node: Full Line Fields228739
+Ref: Full Line Fields-Footnote-1230261
+Ref: Full Line Fields-Footnote-2230307
+Node: Field Splitting Summary230408
+Node: Constant Size232482
+Node: Splitting By Content237060
+Ref: Splitting By Content-Footnote-1241031
+Node: Multiple Line241194
+Ref: Multiple Line-Footnote-1247076
+Node: Getline247255
+Node: Plain Getline249721
+Node: Getline/Variable252360
+Node: Getline/File253509
+Node: Getline/Variable/File254895
+Ref: Getline/Variable/File-Footnote-1256498
+Node: Getline/Pipe256586
+Node: Getline/Variable/Pipe259291
+Node: Getline/Coprocess260424
+Node: Getline/Variable/Coprocess261689
+Node: Getline Notes262429
+Node: Getline Summary265224
+Ref: table-getline-variants265646
+Node: Read Timeout266394
+Ref: Read Timeout-Footnote-1270300
+Node: Retrying Input270358
+Node: Command-line directories271557
+Node: Input Summary272463
+Node: Input Exercises275635
+Node: Printing276363
+Node: Print278197
+Node: Print Examples279654
+Node: Output Separators282434
+Node: OFMT284451
+Node: Printf285807
+Node: Basic Printf286592
+Node: Control Letters288166
+Node: Format Modifiers292154
+Node: Printf Examples298169
+Node: Redirection300655
+Node: Special FD307496
+Ref: Special FD-Footnote-1310664
+Node: Special Files310738
+Node: Other Inherited Files311355
+Node: Special Network312356
+Node: Special Caveats313216
+Node: Close Files And Pipes314165
+Ref: table-close-pipe-return-values321072
+Ref: Close Files And Pipes-Footnote-1321855
+Ref: Close Files And Pipes-Footnote-2322003
+Node: Nonfatal322155
+Node: Output Summary324480
+Node: Output Exercises325702
+Node: Expressions326381
+Node: Values327569
+Node: Constants328247
+Node: Scalar Constants328938
+Ref: Scalar Constants-Footnote-1329802
+Node: Nondecimal-numbers330052
+Node: Regexp Constants333065
+Node: Using Constant Regexps333591
+Node: Variables336754
+Node: Using Variables337411
+Node: Assignment Options339321
+Node: Conversion341194
+Node: Strings And Numbers341718
+Ref: Strings And Numbers-Footnote-1344781
+Node: Locale influences conversions344890
+Ref: table-locale-affects347648
+Node: All Operators348266
+Node: Arithmetic Ops348895
+Node: Concatenation351401
+Ref: Concatenation-Footnote-1354248
+Node: Assignment Ops354355
+Ref: table-assign-ops359346
+Node: Increment Ops360659
+Node: Truth Values and Conditions364119
+Node: Truth Values365193
+Node: Typing and Comparison366241
+Node: Variable Typing367061
+Node: Comparison Operators370685
+Ref: table-relational-ops371104
+Node: POSIX String Comparison374599
+Ref: POSIX String Comparison-Footnote-1375673
+Node: Boolean Ops375812
+Ref: Boolean Ops-Footnote-1380294
+Node: Conditional Exp380386
+Node: Function Calls382122
+Node: Precedence385999
+Node: Locales389658
+Node: Expressions Summary391290
+Node: Patterns and Actions393863
+Node: Pattern Overview394983
+Node: Regexp Patterns396660
+Node: Expression Patterns397202
+Node: Ranges400983
+Node: BEGIN/END404091
+Node: Using BEGIN/END404852
+Ref: Using BEGIN/END-Footnote-1407588
+Node: I/O And BEGIN/END407694
+Node: BEGINFILE/ENDFILE410008
+Node: Empty412915
+Node: Using Shell Variables413232
+Node: Action Overview415506
+Node: Statements417831
+Node: If Statement419679
+Node: While Statement421174
+Node: Do Statement423202
+Node: For Statement424350
+Node: Switch Statement427508
+Node: Break Statement429894
+Node: Continue Statement431986
+Node: Next Statement433813
+Node: Nextfile Statement436196
+Node: Exit Statement438848
+Node: Built-in Variables441251
+Node: User-modified442384
+Node: Auto-set449970
+Ref: Auto-set-Footnote-1464623
+Ref: Auto-set-Footnote-2464829
+Node: ARGC and ARGV464885
+Node: Pattern Action Summary469098
+Node: Arrays471528
+Node: Array Basics472857
+Node: Array Intro473701
+Ref: figure-array-elements475676
+Ref: Array Intro-Footnote-1478380
+Node: Reference to Elements478508
+Node: Assigning Elements480972
+Node: Array Example481463
+Node: Scanning an Array483222
+Node: Controlling Scanning486244
+Ref: Controlling Scanning-Footnote-1491643
+Node: Numeric Array Subscripts491959
+Node: Uninitialized Subscripts494143
+Node: Delete495762
+Ref: Delete-Footnote-1498514
+Node: Multidimensional498571
+Node: Multiscanning501666
+Node: Arrays of Arrays503257
+Node: Arrays Summary508024
+Node: Functions510117
+Node: Built-in511155
+Node: Calling Built-in512236
+Node: Numeric Functions514232
+Ref: Numeric Functions-Footnote-1519065
+Ref: Numeric Functions-Footnote-2519422
+Ref: Numeric Functions-Footnote-3519470
+Node: String Functions519742
+Ref: String Functions-Footnote-1543246
+Ref: String Functions-Footnote-2543374
+Ref: String Functions-Footnote-3543622
+Node: Gory Details543709
+Ref: table-sub-escapes545500
+Ref: table-sub-proposed547019
+Ref: table-posix-sub548382
+Ref: table-gensub-escapes549923
+Ref: Gory Details-Footnote-1550746
+Node: I/O Functions550900
+Ref: table-system-return-values557482
+Ref: I/O Functions-Footnote-1559462
+Ref: I/O Functions-Footnote-2559610
+Node: Time Functions559730
+Ref: Time Functions-Footnote-1570235
+Ref: Time Functions-Footnote-2570303
+Ref: Time Functions-Footnote-3570461
+Ref: Time Functions-Footnote-4570572
+Ref: Time Functions-Footnote-5570684
+Ref: Time Functions-Footnote-6570911
+Node: Bitwise Functions571177
+Ref: table-bitwise-ops571771
+Ref: Bitwise Functions-Footnote-1576109
+Node: Type Functions576282
+Node: I18N Functions578943
+Node: User-defined580594
+Node: Definition Syntax581399
+Ref: Definition Syntax-Footnote-1587086
+Node: Function Example587157
+Ref: Function Example-Footnote-1590079
+Node: Function Caveats590101
+Node: Calling A Function590619
+Node: Variable Scope591577
+Node: Pass By Value/Reference594571
+Node: Return Statement598070
+Node: Dynamic Typing601049
+Node: Indirect Calls601979
+Ref: Indirect Calls-Footnote-1612230
+Node: Functions Summary612358
+Node: Library Functions615063
+Ref: Library Functions-Footnote-1618670
+Ref: Library Functions-Footnote-2618813
+Node: Library Names618984
+Ref: Library Names-Footnote-1622444
+Ref: Library Names-Footnote-2622667
+Node: General Functions622753
+Node: Strtonum Function623856
+Node: Assert Function626878
+Node: Round Function630204
+Node: Cliff Random Function631745
+Node: Ordinal Functions632761
+Ref: Ordinal Functions-Footnote-1635824
+Ref: Ordinal Functions-Footnote-2636076
+Node: Join Function636286
+Ref: Join Function-Footnote-1638056
+Node: Getlocaltime Function638256
+Node: Readfile Function641998
+Node: Shell Quoting643970
+Node: Data File Management645371
+Node: Filetrans Function646003
+Node: Rewind Function650099
+Node: File Checking652004
+Ref: File Checking-Footnote-1653338
+Node: Empty Files653539
+Node: Ignoring Assigns655518
+Node: Getopt Function657068
+Ref: Getopt Function-Footnote-1668537
+Node: Passwd Functions668737
+Ref: Passwd Functions-Footnote-1677576
+Node: Group Functions677664
+Ref: Group Functions-Footnote-1685561
+Node: Walking Arrays685768
+Node: Library Functions Summary688776
+Node: Library Exercises690182
+Node: Sample Programs690647
+Node: Running Examples691417
+Node: Clones692145
+Node: Cut Program693369
+Node: Egrep Program703298
+Ref: Egrep Program-Footnote-1710810
+Node: Id Program710920
+Node: Split Program714600
+Ref: Split Program-Footnote-1718059
+Node: Tee Program718188
+Node: Uniq Program720978
+Node: Wc Program728404
+Ref: Wc Program-Footnote-1732659
+Node: Miscellaneous Programs732753
+Node: Dupword Program733966
+Node: Alarm Program735996
+Node: Translate Program740851
+Ref: Translate Program-Footnote-1745416
+Node: Labels Program745686
+Ref: Labels Program-Footnote-1749037
+Node: Word Sorting749121
+Node: History Sorting753193
+Node: Extract Program755028
+Node: Simple Sed762557
+Node: Igawk Program765631
+Ref: Igawk Program-Footnote-1779962
+Ref: Igawk Program-Footnote-2780164
+Ref: Igawk Program-Footnote-3780286
+Node: Anagram Program780401
+Node: Signature Program783463
+Node: Programs Summary784710
+Node: Programs Exercises785924
+Ref: Programs Exercises-Footnote-1790053
+Node: Advanced Features790144
+Node: Nondecimal Data792134
+Node: Array Sorting793725
+Node: Controlling Array Traversal794425
+Ref: Controlling Array Traversal-Footnote-1802792
+Node: Array Sorting Functions802910
+Ref: Array Sorting Functions-Footnote-1808001
+Node: Two-way I/O808197
+Ref: Two-way I/O-Footnote-1814747
+Ref: Two-way I/O-Footnote-2814934
+Node: TCP/IP Networking815016
+Node: Profiling818134
+Ref: Profiling-Footnote-1826627
+Node: Advanced Features Summary826950
+Node: Internationalization828794
+Node: I18N and L10N830274
+Node: Explaining gettext830961
+Ref: Explaining gettext-Footnote-1836853
+Ref: Explaining gettext-Footnote-2837038
+Node: Programmer i18n837203
+Ref: Programmer i18n-Footnote-1842058
+Node: Translator i18n842107
+Node: String Extraction842901
+Ref: String Extraction-Footnote-1844033
+Node: Printf Ordering844119
+Ref: Printf Ordering-Footnote-1846905
+Node: I18N Portability846969
+Ref: I18N Portability-Footnote-1849425
+Node: I18N Example849488
+Ref: I18N Example-Footnote-1852294
+Node: Gawk I18N852367
+Node: I18N Summary853012
+Node: Debugger854353
+Node: Debugging855375
+Node: Debugging Concepts855816
+Node: Debugging Terms857625
+Node: Awk Debugging860200
+Node: Sample Debugging Session861106
+Node: Debugger Invocation861640
+Node: Finding The Bug863026
+Node: List of Debugger Commands869504
+Node: Breakpoint Control870837
+Node: Debugger Execution Control874531
+Node: Viewing And Changing Data877893
+Node: Execution Stack881267
+Node: Debugger Info882904
+Node: Miscellaneous Debugger Commands886975
+Node: Readline Support892063
+Node: Limitations892959
+Ref: Limitations-Footnote-1897190
+Node: Debugging Summary897241
+Node: Arbitrary Precision Arithmetic898520
+Node: Computer Arithmetic899936
+Ref: table-numeric-ranges903527
+Ref: Computer Arithmetic-Footnote-1904249
+Node: Math Definitions904306
+Ref: table-ieee-formats907620
+Ref: Math Definitions-Footnote-1908223
+Node: MPFR features908328
+Node: FP Math Caution910045
+Ref: FP Math Caution-Footnote-1911117
+Node: Inexactness of computations911486
+Node: Inexact representation912446
+Node: Comparing FP Values913806
+Node: Errors accumulate914888
+Node: Getting Accuracy916321
+Node: Try To Round919031
+Node: Setting precision919930
+Ref: table-predefined-precision-strings920627
+Node: Setting the rounding mode922457
+Ref: table-gawk-rounding-modes922831
+Ref: Setting the rounding mode-Footnote-1926239
+Node: Arbitrary Precision Integers926418
+Ref: Arbitrary Precision Integers-Footnote-1931335
+Node: POSIX Floating Point Problems931484
+Ref: POSIX Floating Point Problems-Footnote-1935366
+Node: Floating point summary935404
+Node: Dynamic Extensions937594
+Node: Extension Intro939147
+Node: Plugin License940413
+Node: Extension Mechanism Outline941210
+Ref: figure-load-extension941649
+Ref: figure-register-new-function943214
+Ref: figure-call-new-function944306
+Node: Extension API Description946368
+Node: Extension API Functions Introduction947900
+Node: General Data Types952759
+Ref: General Data Types-Footnote-1958714
+Node: Memory Allocation Functions959013
+Ref: Memory Allocation Functions-Footnote-1961858
+Node: Constructor Functions961957
+Node: Registration Functions963702
+Node: Extension Functions964387
+Node: Exit Callback Functions967010
+Node: Extension Version String968260
+Node: Input Parsers968923
+Node: Output Wrappers978805
+Node: Two-way processors983317
+Node: Printing Messages985582
+Ref: Printing Messages-Footnote-1986753
+Node: Updating ERRNO986906
+Node: Requesting Values987645
+Ref: table-value-types-returned988382
+Node: Accessing Parameters989265
+Node: Symbol Table Access990500
+Node: Symbol table by name991012
+Node: Symbol table by cookie993033
+Ref: Symbol table by cookie-Footnote-1997185
+Node: Cached values997249
+Ref: Cached values-Footnote-11000756
+Node: Array Manipulation1000847
+Ref: Array Manipulation-Footnote-11001938
+Node: Array Data Types1001975
+Ref: Array Data Types-Footnote-11004633
+Node: Array Functions1004725
+Node: Flattening Arrays1008583
+Node: Creating Arrays1015491
+Node: Redirection API1020260
+Node: Extension API Variables1023091
+Node: Extension Versioning1023724
+Ref: gawk-api-version1024161
+Node: Extension API Informational Variables1025917
+Node: Extension API Boilerplate1026981
+Node: Finding Extensions1030795
+Node: Extension Example1031354
+Node: Internal File Description1032152
+Node: Internal File Ops1036232
+Ref: Internal File Ops-Footnote-11047994
+Node: Using Internal File Ops1048134
+Ref: Using Internal File Ops-Footnote-11050517
+Node: Extension Samples1050791
+Node: Extension Sample File Functions1052320
+Node: Extension Sample Fnmatch1059969
+Node: Extension Sample Fork1061456
+Node: Extension Sample Inplace1062674
+Node: Extension Sample Ord1065884
+Node: Extension Sample Readdir1066720
+Ref: table-readdir-file-types1067609
+Node: Extension Sample Revout1068414
+Node: Extension Sample Rev2way1069003
+Node: Extension Sample Read write array1069743
+Node: Extension Sample Readfile1071685
+Node: Extension Sample Time1072780
+Node: Extension Sample API Tests1074128
+Node: gawkextlib1074620
+Node: Extension summary1077067
+Node: Extension Exercises1080769
+Node: Language History1082267
+Node: V7/SVR3.11083923
+Node: SVR41086075
+Node: POSIX1087509
+Node: BTL1088888
+Node: POSIX/GNU1089617
+Node: Feature History1095479
+Node: Common Extensions1109849
+Node: Ranges and Locales1111132
+Ref: Ranges and Locales-Footnote-11115748
+Ref: Ranges and Locales-Footnote-21115775
+Ref: Ranges and Locales-Footnote-31116010
+Node: Contributors1116231
+Node: History summary1121791
+Node: Installation1123171
+Node: Gawk Distribution1124115
+Node: Getting1124599
+Node: Extracting1125560
+Node: Distribution contents1127198
+Node: Unix Installation1133292
+Node: Quick Installation1133974
+Node: Shell Startup Files1136388
+Node: Additional Configuration Options1137466
+Node: Configuration Philosophy1139271
+Node: Non-Unix Installation1141640
+Node: PC Installation1142098
+Node: PC Binary Installation1143418
+Node: PC Compiling1145270
+Ref: PC Compiling-Footnote-11148064
+Node: PC Testing1148173
+Node: PC Using1149353
+Ref: PC Using-Footnote-11153506
+Node: Cygwin1153579
+Node: MSYS1154349
+Node: VMS Installation1154850
+Node: VMS Compilation1155641
+Ref: VMS Compilation-Footnote-11156870
+Node: VMS Dynamic Extensions1156928
+Node: VMS Installation Details1158613
+Node: VMS Running1160866
+Node: VMS GNV1165145
+Node: VMS Old Gawk1165880
+Node: Bugs1166351
+Node: Other Versions1170666
+Node: Installation summary1177250
+Node: Notes1178301
+Node: Compatibility Mode1179166
+Node: Additions1179948
+Node: Accessing The Source1180873
+Node: Adding Code1182308
+Node: New Ports1188527
+Node: Derived Files1193015
+Ref: Derived Files-Footnote-11198500
+Ref: Derived Files-Footnote-21198535
+Ref: Derived Files-Footnote-31199133
+Node: Future Extensions1199247
+Node: Implementation Limitations1199905
+Node: Extension Design1201088
+Node: Old Extension Problems1202242
+Ref: Old Extension Problems-Footnote-11203760
+Node: Extension New Mechanism Goals1203817
+Ref: Extension New Mechanism Goals-Footnote-11207181
+Node: Extension Other Design Decisions1207370
+Node: Extension Future Growth1209483
+Node: Old Extension Mechanism1210319
+Node: Notes summary1212082
+Node: Basic Concepts1213264
+Node: Basic High Level1213945
+Ref: figure-general-flow1214227
+Ref: figure-process-flow1214912
+Ref: Basic High Level-Footnote-11218213
+Node: Basic Data Typing1218398
+Node: Glossary1221726
+Node: Copying1253672
+Node: GNU Free Documentation License1291211
+Node: Index1316329
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 5e40e86..df4a194 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -6295,6 +6295,70 @@ str = "hi"      @ii{String variable}
 re = /foo/      @ii{Wrong!} re @ii{is the result of} $0 ~ /foo/
 @end example
 
+For a number of more advanced use cases (described later on in this
address@hidden), it would be nice to have regexp constants that
+are @dfn{strongly typed}; in other words, that denote a regexp useful
+for matching, and not an expression.
+
address@hidden provides this feature.  A strongly typed regexp constant
+looks almost like a regular regexp constant, except that it is preceded
+by an @samp{@@} sign:
+
address@hidden
+re = @@/foo/     @ii{Regexp variable}
address@hidden example
+
+Strongly typed regexp constants @emph{cannot} be used eveywhere that a
+regular regexp constant can, because this would make the language even more
+confusing.  Instead, you may use them only in certain contexts:
+
address@hidden @bullet
address@hidden
+On the righthand side of the @samp{~} and @samp{!~} operators: @samp{some_var 
~ @@/foo/}
+(@pxref{Regexp Usage}).
+
address@hidden
+In the @code{case} part of a @code{switch} statement
+(@pxref{Switch Statement}).
+
address@hidden
+As an argument to one of the built-in functions that accept regexp constants:
address@hidden()},
address@hidden()},
address@hidden()},
address@hidden()},
address@hidden()},
+and
address@hidden()}
+(@pxref{String Functions}).
+
address@hidden
+As a parameter in a call to a user-defined function
+(@pxref{User-defined}).
+
address@hidden
+On the righthand side of an assignment to a variable: @samp{some_var = 
@@/foo/}.
+In this case, the type of @code{some_var} is regexp. Additionally, 
@code{some_var}
+can be used with @samp{~} and @samp{!~}, passed to one of the built-in 
functions
+listed above, or passed as a parameter to a user-defined function.
address@hidden itemize
+
+You may use the @code{typeof()} built-in function
+(@pxref{Type Functions})
+to determine if a variable or function parameter is
+a regexp variable.
+
+The true power of this feature comes from the ability to create variables that
+have regexp type. Such variables can be passed on to user-defined functions,
+without the confusing aspects of computed regular expressions created from
+strings or string constants. They may also be passed through indirect function
+calls (@pxref{Indirect Calls})
+onto the built-in functions that accept regexp constants.
+
+When used in numeric conversions, strongly typed regexp variables convert
+to zero. When used in string conversions, they convert to the string
+value of the original regexp text.
+
 @node Regexp Summary
 @section Summary
 
@@ -6338,6 +6402,11 @@ treated as regular expressions).
 case sensitivity of regexp matching.  In other @command{awk}
 versions, use @code{tolower()} or @code{toupper()}.
 
address@hidden
+Strongly typed regexp constants (@code{@@/.../}) enable
+certain advanced use cases to be described later on in the
address@hidden
+
 @end itemize
 
 
@@ -19506,6 +19575,9 @@ Return one of the following strings, depending upon the 
type of @var{x}:
 @item "array"
 @var{x} is an array.
 
address@hidden "regexp"
address@hidden is a strongly typed regexp (@pxref{Strong Regexp Constants}).
+
 @item "number"
 @var{x} is a number.
 
@@ -19562,7 +19634,8 @@ ends up turning it into a scalar.
 @end quotation
 
 The @code{typeof()} function is general; it allows you to determine
-if a variable or function parameter is a scalar, an array.
+if a variable or function parameter is a scalar, an array, or a strongly
+typed regexp.
 
 @code{isarray()} is deprecated; you should use @code{typeof()} instead.
 You should replace any existing uses of @samp{isarray(var)} in your
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index c5b8999..2b0a5c2 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -6079,6 +6079,70 @@ str = "hi"      @ii{String variable}
 re = /foo/      @ii{Wrong!} re @ii{is the result of} $0 ~ /foo/
 @end example
 
+For a number of more advanced use cases (described later on in this
address@hidden), it would be nice to have regexp constants that
+are @dfn{strongly typed}; in other words, that denote a regexp useful
+for matching, and not an expression.
+
address@hidden provides this feature.  A strongly typed regexp constant
+looks almost like a regular regexp constant, except that it is preceded
+by an @samp{@@} sign:
+
address@hidden
+re = @@/foo/     @ii{Regexp variable}
address@hidden example
+
+Strongly typed regexp constants @emph{cannot} be used eveywhere that a
+regular regexp constant can, because this would make the language even more
+confusing.  Instead, you may use them only in certain contexts:
+
address@hidden @bullet
address@hidden
+On the righthand side of the @samp{~} and @samp{!~} operators: @samp{some_var 
~ @@/foo/}
+(@pxref{Regexp Usage}).
+
address@hidden
+In the @code{case} part of a @code{switch} statement
+(@pxref{Switch Statement}).
+
address@hidden
+As an argument to one of the built-in functions that accept regexp constants:
address@hidden()},
address@hidden()},
address@hidden()},
address@hidden()},
address@hidden()},
+and
address@hidden()}
+(@pxref{String Functions}).
+
address@hidden
+As a parameter in a call to a user-defined function
+(@pxref{User-defined}).
+
address@hidden
+On the righthand side of an assignment to a variable: @samp{some_var = 
@@/foo/}.
+In this case, the type of @code{some_var} is regexp. Additionally, 
@code{some_var}
+can be used with @samp{~} and @samp{!~}, passed to one of the built-in 
functions
+listed above, or passed as a parameter to a user-defined function.
address@hidden itemize
+
+You may use the @code{typeof()} built-in function
+(@pxref{Type Functions})
+to determine if a variable or function parameter is
+a regexp variable.
+
+The true power of this feature comes from the ability to create variables that
+have regexp type. Such variables can be passed on to user-defined functions,
+without the confusing aspects of computed regular expressions created from
+strings or string constants. They may also be passed through indirect function
+calls (@pxref{Indirect Calls})
+onto the built-in functions that accept regexp constants.
+
+When used in numeric conversions, strongly typed regexp variables convert
+to zero. When used in string conversions, they convert to the string
+value of the original regexp text.
+
 @node Regexp Summary
 @section Summary
 
@@ -6122,6 +6186,11 @@ treated as regular expressions).
 case sensitivity of regexp matching.  In other @command{awk}
 versions, use @code{tolower()} or @code{toupper()}.
 
address@hidden
+Strongly typed regexp constants (@code{@@/.../}) enable
+certain advanced use cases to be described later on in the
address@hidden
+
 @end itemize
 
 
@@ -18618,6 +18687,9 @@ Return one of the following strings, depending upon the 
type of @var{x}:
 @item "array"
 @var{x} is an array.
 
address@hidden "regexp"
address@hidden is a strongly typed regexp (@pxref{Strong Regexp Constants}).
+
 @item "number"
 @var{x} is a number.
 
@@ -18674,7 +18746,8 @@ ends up turning it into a scalar.
 @end quotation
 
 The @code{typeof()} function is general; it allows you to determine
-if a variable or function parameter is a scalar, an array.
+if a variable or function parameter is a scalar, an array, or a strongly
+typed regexp.
 
 @code{isarray()} is deprecated; you should use @code{typeof()} instead.
 You should replace any existing uses of @samp{isarray(var)} in your
diff --git a/eval.c b/eval.c
index 3e33530..6bd854e 100644
--- a/eval.c
+++ b/eval.c
@@ -236,6 +236,7 @@ static const char *const nodetypes[] = {
        "Node_val",
        "Node_regex",
        "Node_dynregex",
+       "Node_typedregex",
        "Node_var",
        "Node_var_array",
        "Node_var_new",
@@ -1326,6 +1327,11 @@ setup_frame(INSTRUCTION *pc)
                        r->var_value = m;
                        break;
 
+               case Node_typedregex:
+                       r->type = Node_var;
+                       r->var_value = m;
+                       break;
+
                default:
                        cant_happen();
                }
diff --git a/interpret.h b/interpret.h
index 6b832c1..3bb4532 100644
--- a/interpret.h
+++ b/interpret.h
@@ -268,7 +268,7 @@ uninitialized_scalar:
                                        r = r->var_value;
                        }
 
-                       if (r->type == Node_val)
+                       if (r->type == Node_val || r->type == Node_typedregex)
                                UPREF(r);
                        PUSH(r);
                        break;
@@ -987,6 +987,8 @@ arrayfor:
                                r = POP_STRING();
                                unref(m->re_exp);
                                m->re_exp = r;
+                       } else if (m->type == Node_typedregex) {
+                               UPREF(m);
                        }
                        PUSH(m);
                        break;
diff --git a/profile.c b/profile.c
index 56df9e3..be8977e 100644
--- a/profile.c
+++ b/profile.c
@@ -33,6 +33,7 @@ static char *pp_list(int nargs, const char *paren, const char 
*delim);
 static char *pp_group3(const char *s1, const char *s2, const char *s3);
 static char *pp_concat(int nargs);
 static char *pp_string_or_strong_regex(const char *in_str, size_t len, int 
delim, bool strong_regex);
+static char *pp_strong_regex(const char *in_str, size_t len, int delim);
 static bool is_binary(int type);
 static bool is_scalar(int type);
 static int prec_level(int type);
@@ -636,14 +637,17 @@ cleanup:
                        break;
 
                case Op_push_re:
-                       if (pc->memory->type != Node_regex)
+                       if (pc->memory->type != Node_regex && pc->memory->type 
!= Node_typedregex)
                                break;
                        /* else 
                                fall through */
                case Op_match_rec:
                {
                        NODE *re = pc->memory->re_exp;
-                       str = pp_string(re->stptr, re->stlen, '/');
+                       if (pc->memory->type == Node_regex)
+                               str = pp_string(re->stptr, re->stlen, '/');
+                       else
+                               str = pp_strong_regex(re->stptr, re->stlen, 
'/');
                        pp_push(pc->opcode, str, CAN_FREE);
                }
                        break;
@@ -665,6 +669,11 @@ cleanup:
                                txt = t2->pp_str;
                                str = pp_group3(txt, op2str(pc->opcode), restr);
                                pp_free(t2);
+                       } else if (m->type == Node_typedregex) {
+                               NODE *re = m->re_exp;
+                               restr = pp_strong_regex(re->stptr, re->stlen, 
'/');
+                               str = pp_group3(txt, op2str(pc->opcode), restr);
+                               efree(restr);
                        } else {
                                NODE *re = m->re_exp;
                                restr = pp_string(re->stptr, re->stlen, '/');
@@ -1405,6 +1414,13 @@ pp_string(const char *in_str, size_t len, int delim)
        return pp_string_or_strong_regex(in_str, len, delim, false);
 }
 
+/* pp_strong_regex --- pretty format a hard regex constant */
+
+static char *
+pp_strong_regex(const char *in_str, size_t len, int delim)
+{
+       return pp_string_or_strong_regex(in_str, len, delim, true);
+}
 
 /* pp_string_or_strong_regex --- pretty format a string, regex, or hard regex 
constant */
 
@@ -1448,6 +1464,9 @@ pp_string_or_strong_regex(const char *in_str, size_t len, 
int delim, bool strong
        obufout = obuf;
        ofre = osiz - 1;
 
+       if (strong_regex)
+               *obufout++ = '@';
+
        *obufout++ = delim;
        for (; len > 0; len--, str++) {
                chksize(2);             /* make space for 2 chars */
diff --git a/re.c b/re.c
index 3b01823..d92560d 100644
--- a/re.c
+++ b/re.c
@@ -351,10 +351,14 @@ re_update(NODE *t)
                /* regex was compiled with settings matching IGNORECASE */
                if ((t->re_flags & CONSTANT) != 0) {
                        /* it's a constant, so just return it as is */
-                       assert(t->type == Node_regex);
+                       assert(t->type == Node_regex || t->type == 
Node_typedregex);
                        return t->re_reg;
                }
                t1 = t->re_exp;
+               if (t1->type == Node_typedregex) {
+                       assert((t1->re_flags & CONSTANT) != 0);
+                       return t1->re_reg;
+               }
                if (t->re_text != NULL) {
                        /* if contents haven't changed, just return it */
                        if (cmp_nodes(t->re_text, t1) == 0)
diff --git a/test/ChangeLog b/test/ChangeLog
index 1736757..a529cca 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,5 +1,16 @@
 2016-08-03         Arnold D. Robbins     <address@hidden>
 
+       Restore typed regexp tests.
+
+       * typeof1.awk, typeof1.ok: Adjusted.
+       * typeof3.awk, typeof3.ok: Adjusted.
+       * gsubind.awk, gsubind.ok: Adjusted.
+       * Makefile.am (TYPED_RE_TESTS): Removed.
+       (dbugtypedre1, dbugtypedre2, typedregex1, typedregex2,
+       typedregex3): Moved back into regular tests.
+
+2016-08-03         Arnold D. Robbins     <address@hidden>
+
        Remove typed regexes until they can be done correctly.
 
        * typeof1.awk, typeof1.ok: Adjusted.
diff --git a/test/Makefile.am b/test/Makefile.am
index 6748545..3ac9ee7 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1190,15 +1190,11 @@ UNIX_TESTS = \
        fflush getlnhd localenl pid pipeio1 pipeio2 poundbang \
        rtlen rtlen01 space strftlng
 
-TYPED_RE_TESTS = \
-       dbugtypedre1 dbugtypedre2 \
-       typedregex1 typedregex2 typedregex3
-
 GAWK_EXT_TESTS = \
        aadelete1 aadelete2 aarray1 aasort aasorti argtest arraysort \
        backw badargs beginfile1 beginfile2 binmode1 charasbytes \
        colonwarn clos1way clos1way2 clos1way3 clos1way4 clos1way5 clos1way6 \
-       crlf dbugeval dbugeval2 delsub \
+       crlf dbugeval dbugeval2 dbugtypedre1 dbugtypedre2 delsub \
        devfd devfd1 devfd2 dumpvars errno exit \
        fieldwdth forcenum fpat1 fpat2 fpat3 fpat4 fpat5 fpatnull fsfwfs funlen 
\
        functab1 functab2 functab3 fwtest fwtest2 fwtest3 \
@@ -1220,7 +1216,7 @@ GAWK_EXT_TESTS = \
        splitarg4 strftime \
        strtonum strtonum1 switch2 symtab1 symtab2 symtab3 symtab4 symtab5 
symtab6 \
        symtab7 symtab8 symtab9 symtab10 \
-       typeof1 typeof2 typeof3 typeof4 \
+       typedregex1 typedregex2 typedregex3 typeof1 typeof2 typeof3 typeof4 \
        timeout \
        watchpoint1
 
diff --git a/test/Makefile.in b/test/Makefile.in
index 8df786d..0798979 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -1446,15 +1446,11 @@ UNIX_TESTS = \
        fflush getlnhd localenl pid pipeio1 pipeio2 poundbang \
        rtlen rtlen01 space strftlng
 
-TYPED_RE_TESTS = \
-       dbugtypedre1 dbugtypedre2 \
-       typedregex1 typedregex2 typedregex3
-
 GAWK_EXT_TESTS = \
        aadelete1 aadelete2 aarray1 aasort aasorti argtest arraysort \
        backw badargs beginfile1 beginfile2 binmode1 charasbytes \
        colonwarn clos1way clos1way2 clos1way3 clos1way4 clos1way5 clos1way6 \
-       crlf dbugeval dbugeval2 delsub \
+       crlf dbugeval dbugeval2 dbugtypedre1 dbugtypedre2 delsub \
        devfd devfd1 devfd2 dumpvars errno exit \
        fieldwdth forcenum fpat1 fpat2 fpat3 fpat4 fpat5 fpatnull fsfwfs funlen 
\
        functab1 functab2 functab3 fwtest fwtest2 fwtest3 \
@@ -1476,7 +1472,7 @@ GAWK_EXT_TESTS = \
        splitarg4 strftime \
        strtonum strtonum1 switch2 symtab1 symtab2 symtab3 symtab4 symtab5 
symtab6 \
        symtab7 symtab8 symtab9 symtab10 \
-       typeof1 typeof2 typeof3 typeof4 \
+       typedregex1 typedregex2 typedregex3 typeof1 typeof2 typeof3 typeof4 \
        timeout \
        watchpoint1
 
@@ -3794,21 +3790,6 @@ getlnhd:
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
        @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
 
-typedregex1:
-       @echo $@
-       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
-       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
-
-typedregex2:
-       @echo $@
-       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
-       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
-
-typedregex3:
-       @echo $@
-       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
-       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
-
 aadelete1:
        @echo $@
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
@@ -4259,6 +4240,21 @@ symtab7:
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  < 
"$(srcdir)"/address@hidden >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
        @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
 
+typedregex1:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
+typedregex2:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
+typedregex3:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
 typeof1:
        @echo $@
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
diff --git a/test/Maketests b/test/Maketests
index b28a32a..951590a 100644
--- a/test/Maketests
+++ b/test/Maketests
@@ -1017,21 +1017,6 @@ getlnhd:
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
        @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
 
-typedregex1:
-       @echo $@
-       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
-       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
-
-typedregex2:
-       @echo $@
-       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
-       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
-
-typedregex3:
-       @echo $@
-       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
-       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
-
 aadelete1:
        @echo $@
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
@@ -1482,6 +1467,21 @@ symtab7:
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  < 
"$(srcdir)"/address@hidden >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
        @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
 
+typedregex1:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
+typedregex2:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
+typedregex3:
+       @echo $@
+       @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
+       @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
 typeof1:
        @echo $@
        @AWKPATH="$(srcdir)" $(AWK) -f address@hidden  >_$@ 2>&1 || echo EXIT 
CODE: $$? >>_$@
diff --git a/test/gsubind.awk b/test/gsubind.awk
index fec6cbc..fce0d81 100644
--- a/test/gsubind.awk
+++ b/test/gsubind.awk
@@ -1,10 +1,9 @@
 BEGIN {
        f = "foo"
-#      p = @/o/
-p = "o"
+       p = @/o/
        gsub(p, "q", f)
        print f
-#      fun = "gsub"
-#      @fun(p, "q", f)
-#      print f
+       fun = "gsub"
+       @fun(p, "q", f)
+       print f
 }
diff --git a/test/gsubind.ok b/test/gsubind.ok
index ca6662e..d25f018 100644
--- a/test/gsubind.ok
+++ b/test/gsubind.ok
@@ -1 +1,3 @@
 fqq
+gawk: gsubind.awk:7: fatal: gsub: can be called indirectly only with two 
arguments
+EXIT CODE: 2
diff --git a/test/typeof1.awk b/test/typeof1.awk
index 9db6448..c301030 100644
--- a/test/typeof1.awk
+++ b/test/typeof1.awk
@@ -1,9 +1,9 @@
 BEGIN {
        a = 5 ; print typeof(a)
        print typeof(b)
-#      print typeof(@/foo/)
+       print typeof(@/foo/)
        c = "foo" ; print typeof(c)
        d[1] = 1 ; print typeof(d), typeof(d[1])
-#      e = @/foo/ ; print typeof(e)
-#      print typeof(@/bar/)
+       e = @/foo/ ; print typeof(e)
+       print typeof(@/bar/)
 }
diff --git a/test/typeof1.ok b/test/typeof1.ok
index c172da5..132cc24 100644
--- a/test/typeof1.ok
+++ b/test/typeof1.ok
@@ -1,4 +1,7 @@
 number
 untyped
+regexp
 string
 array number
+regexp
+regexp
diff --git a/test/typeof3.awk b/test/typeof3.awk
index e31bf60..d148f37 100644
--- a/test/typeof3.awk
+++ b/test/typeof3.awk
@@ -1,13 +1,13 @@
-#BEGIN {
-#      x = @/xx/
-#      print typeof(x)
-#      print x
-#}
+BEGIN {
+       x = @/xx/
+       print typeof(x)
+       print x
+}
 
 # this set may not really be needed for the test
 BEGIN {
        x = 4
-#      print typeof(@/xxx/)
+       print typeof(@/xxx/)
        print typeof(3)
        print x
 }
diff --git a/test/typeof3.ok b/test/typeof3.ok
index 9a89704..a6cd6c4 100644
--- a/test/typeof3.ok
+++ b/test/typeof3.ok
@@ -1,3 +1,6 @@
+regexp
+xx
+regexp
 number
 4
 number

-----------------------------------------------------------------------


hooks/post-receive
-- 
gawk



reply via email to

[Prev in Thread] Current Thread [Next in Thread]