Initial revision

1 files changed, 0 insertions, 1070 deletions

diff --git a/y.tab.c b/y.tab.c
deleted file mode 100644
index 4538689..0000000
--- a/y.tab.c
+++ /dev/null
@@ -1,1070 +0,0 @@
-#ifndef lint
-static char const yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93";
-#endif
-#define YYBYACC 1
-#define YYMAJOR 1
-#define YYMINOR 9
-#define YYLEX yylex()
-#define YYEMPTY -1
-#define yyclearin (yychar=(YYEMPTY))
-#define yyerrok (yyerrflag=0)
-#define YYRECOVERING (yyerrflag!=0)
-/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
-#ifdef c_plusplus
-#ifndef __cplusplus
-#define __cplusplus
-#endif
-#endif
-#ifdef __cplusplus
-extern "C" { char *getenv(const char *); }
-#else
-extern char *getenv();
-extern int yylex();
-extern int yyparse();
-#endif
-#define YYPREFIX "yy"
-#line 8 "parse.y"
-#include "rc.h"
-#ifndef lint
-#define lint		/* hush up gcc -Wall, leave out the dumb sccsid's. */
-#endif
-static Node *star, *nolist;
-Node *parsetree;	/* not using yylval because bison declares it as an auto */
-#line 28 "parse.y"
-typedef union {
-	struct Node *node;
-	struct Redir redir;
-	struct Pipe pipe;
-	struct Dup dup;
-	struct Word word;
-	char *keyword;
-} YYSTYPE;
-#line 43 "y.tab.c"
-#define ANDAND 257
-#define BACKBACK 258
-#define BANG 259
-#define CASE 260
-#define COUNT 261
-#define DUP 262
-#define ELSE 263
-#define END 264
-#define FLAT 265
-#define FN 266
-#define FOR 267
-#define IF 268
-#define IN 269
-#define OROR 270
-#define PIPE 271
-#define REDIR 272
-#define SREDIR 273
-#define SUB 274
-#define SUBSHELL 275
-#define SWITCH 276
-#define TWIDDLE 277
-#define WHILE 278
-#define WORD 279
-#define HUH 280
-#define YYERRCODE 256
-const short yylhs[] = {                                        -1,
-    0,    0,   22,   22,    8,    8,   13,   13,    3,    3,
-    9,    9,    4,   15,    2,   11,   11,   16,   16,   16,
-    5,    5,    6,    6,    6,   19,   19,    7,    7,    7,
-    7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
-    7,    7,    7,    7,    7,   24,   24,   18,   18,   18,
-   12,   12,   17,   17,   20,   20,   10,   10,   10,   10,
-   10,   10,   10,   10,   10,   10,   10,    1,    1,    1,
-    1,    1,    1,    1,    1,    1,    1,    1,   21,   21,
-   14,   14,   14,   23,   23,
-};
-const short yylen[] = {                                         2,
-    2,    2,    1,    1,    2,    2,    1,    2,    1,    2,
-    1,    2,    3,    3,    3,    0,    2,    1,    2,    2,
-    3,    3,    1,    2,    2,    1,    4,    0,    1,    2,
-    4,    8,    6,    4,    8,    4,    4,    4,    4,    2,
-    2,    3,    3,    3,    2,    0,    1,    1,    2,    2,
-    1,    3,    1,    1,    1,    3,    2,    5,    2,    2,
-    2,    2,    3,    3,    3,    2,    1,    1,    1,    1,
-    1,    1,    1,    1,    1,    1,    1,    1,    0,    2,
-    0,    2,    2,    0,    2,
-};
-const short yydefred[] = {                                      0,
-    0,    0,    0,    0,   18,    0,   79,    0,    0,    0,
-    0,    0,    0,    0,    0,   67,    0,    0,   81,    0,
-    0,    0,    0,    0,    0,   51,    0,    0,    0,    0,
-    3,    4,    2,   77,   75,   74,   73,   68,   71,   69,
-    0,   78,   72,   76,   70,   54,   53,   55,    0,   47,
-    0,   59,   60,    0,    0,    0,   84,   66,    0,    0,
-    0,    0,    0,   84,    0,    0,    0,   11,    0,    0,
-   62,   61,    0,    0,   30,    0,   84,   84,   84,    5,
-    6,    8,    0,    0,    1,    0,   50,    0,    0,   63,
-   64,    0,   44,    0,    0,    0,    0,    0,    0,    0,
-    0,   79,   13,   12,   10,   65,   82,    0,   17,    0,
-    0,    0,    0,   52,   56,   79,   84,   14,   85,    0,
-    0,   31,   84,    0,    0,    0,    0,    0,   39,    0,
-    0,   84,    0,   58,   84,    0,    0,    0,    0,    0,
-   79,    0,    0,    0,    0,    0,    0,   24,   35,   25,
-   22,   21,
-};
-const short yydgoto[] = {                                      21,
-   46,   22,   66,   23,  142,  143,   67,   68,   69,   47,
-   75,   27,   28,   70,   57,   29,   48,   30,  122,   94,
-   54,   33,   97,   51,
-};
-const short yysindex[] = {                                    874,
-   24, 1001,  -82, 1001,    0, 1001,    0,  -27,  -26,  900,
- 1001,  -82,  -20,  -82,  -26,    0, 1001, 1134,    0,  900,
-    0, 1134, -203,  -30, 1134,    0,  -55,   24, 1134,  826,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-  -66,    0,    0,    0,    0,    0,    0,    0,  849,    0,
- 1134,    0,    0,  900, 1001, 1134,    0,    0,  -52,  -52,
- 1134, 1001, 1001,    0, -212,  -58,  154,    0, 1134,  426,
-    0,    0, -196, 1001,    0, -203,    0,    0,    0,    0,
-    0,    0, 1001, 1001,    0, -196,    0,  -52, 1001,    0,
-    0, -196,    0,  -52,  -38,   36,  502, -196,  -36,  -52,
-  502,    0,    0,    0,    0,    0,    0,  -52,    0,  502,
-  502,  502,  -52,    0,    0,    0,    0,    0,    0,  -97,
- -234,    0,    0, 1001, -234,  922, -196, -196,    0,  944,
-  502,    0,   -9,    0,    0, -234,  502,  967,  502, -234,
-    0,  967,  -45,  154,  967, -234,  448,    0,    0,    0,
-    0,    0,
-};
-const short yyrindex[] = {                                    134,
-    0,    0,  356,    0,    0,    0,    0,    0,    0,    0,
-    0,  356,    0, 1024,    0,    0,    0,  571,    0,    0,
-    0,  487,  529,   54,  134,    0,   62,    0,  487,  548,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-  487,    0,    0,  712,    0,  142,    0,    0,   14,   38,
-  487,    0,    0,    0,  -10,    0,  -32,    0,  744,    0,
-    0,    0,  749,    0,    0,  529,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,  763,    0,   86,    0,    0,
-    0,  779,    0,  110,    0,    0,  -34,  788,    0,  380,
-  -34,    0,    0,    0,    0,    0,    0,  470,    0,  -34,
-  -34,  -34,  404,    0,    0,    0,    0,    0,    0,  529,
-    6,    0,    0,  724,   30,    0,  805,  813,    0,    0,
-  -34,    0,    0,    0,    0,  119,  -34,  571,  -34,  187,
-    0,  571,    0,  -44,  571,  396,    0,    0,    0,    0,
-    0,    0,
-};
-const short yygindex[] = {                                      0,
-    0,    0,  -23,   12,    0, -104, 1319,    2, -127, 1307,
-    7,    0,   57,    0,   70,  -13,   84,    0,    0,  420,
-  -81,   59,  369,   31,
-};
-#define YYTABLESIZE 1464
-const short yytable[] = {                                      57,
-  119,   25,  117,   28,  123,   83,   28,   81,    9,   76,
-  145,   50,   55,   56,  145,   26,   87,  145,  124,   62,
-  126,   58,   77,   19,   28,   57,   25,   57,   80,   57,
-   57,   71,   96,   32,  130,   78,   79,  148,   84,   34,
-  150,   89,   61,   26,   63,  105,   26,   20,   57,   19,
-   57,   19,   58,   19,   19,   89,   18,   89,    5,  147,
-   90,  102,   76,    7,   26,   93,  103,   34,   74,   11,
-   34,   48,   19,   20,   79,   20,  118,   20,   20,  149,
-   23,   82,  109,   57,   64,   57,   85,   52,   34,   53,
-   28,    0,    9,    0,    0,   49,   20,   48,    0,   48,
-   65,   48,   48,   72,    0,    0,   76,    0,  120,   19,
-    0,    0,   57,  138,   57,    0,    0,    0,    0,   80,
-   48,   49,    0,   49,    0,   49,   49,    0,   33,    0,
-   26,    0,   91,   20,    0,    0,   19,    0,   19,    0,
-    0,    0,    0,   28,   49,   80,    0,   80,    0,   80,
-   80,   28,    0,    0,   34,    0,   33,   48,    0,   33,
-   20,    0,   20,  104,    5,  132,    0,  114,   80,    0,
-    0,   28,  115,    0,   74,   11,    0,   33,    0,   28,
-    0,   49,   28,    0,    0,    0,   48,    0,    0,    0,
-    0,   81,   28,    0,    0,    0,   27,    0,    0,    0,
-   28,    0,    0,    0,    0,   80,    0,    0,    0,    0,
-   49,    0,   80,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,   28,    0,   27,    0,   77,   27,    0,   28,
-  116,    0,   80,    0,   80,   28,   28,    0,    0,   78,
-   79,    0,    0,   33,    0,   27,   57,   57,   57,   57,
-   57,   57,   57,   57,   57,   57,   57,   57,   57,   57,
-   57,   57,   57,    0,   57,   57,   57,   57,   57,   26,
-   19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
-   19,   19,   19,   19,   19,   19,   19,   31,   19,   19,
-   19,   19,   19,   34,   20,   20,   20,   20,   20,   20,
-   20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
-   20,   27,   20,   20,   20,   20,   20,    7,   48,   48,
-   48,   48,   48,   48,   48,   48,   48,   48,   48,   48,
-   48,   48,   48,   48,   48,    0,   48,   48,   48,   48,
-   48,    0,   49,   49,   49,   49,   49,   49,   49,   49,
-   49,   49,   49,   49,   49,   49,   49,   49,   49,    0,
-   49,   49,   49,   49,   49,   46,   80,   80,   80,   80,
-   80,    0,   80,   80,   80,   80,   80,   80,   80,   80,
-   80,   80,   33,    0,   80,   80,   80,   80,   80,   79,
-   28,   46,    0,   46,    0,   46,   46,   28,   28,    0,
-    0,    0,    0,   28,   28,   32,    0,    0,    0,    0,
-   77,   28,   28,   15,   46,   79,    0,   79,    0,   79,
-   79,   49,    0,   78,   79,    0,    0,    0,    0,   59,
-   60,    0,  101,   32,    0,  107,   32,    0,   79,   15,
-    0,   15,    0,   15,   15,  110,  111,  112,    0,   88,
-   27,   46,    0,    0,   32,    0,    0,  151,    0,    0,
-    0,   17,   15,    0,    0,   19,  106,    0,    0,    0,
-    0,    0,    0,    0,   95,   79,    0,    0,   46,   83,
-   46,   99,  100,   17,    0,  131,    0,   19,    0,  108,
-    0,  133,    0,   59,    0,    0,   28,    0,    0,   15,
-  137,    0,  113,  139,   79,   83,  152,    0,    0,   83,
-   83,  119,    0,    0,    0,    0,    0,    0,    0,    0,
-   32,   20,    0,    0,   28,    0,   15,   28,   15,    0,
-    0,    0,    0,    0,    0,    0,    0,   17,   16,    0,
-    0,   19,    0,   20,    0,   28,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,   29,    0,    0,
-    0,    0,    0,    0,    0,   83,   16,    0,    0,   16,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-   28,    0,    0,    0,    0,   29,    0,   16,   29,    0,
-    0,    0,    0,    0,    0,    0,    0,   20,    0,    0,
-    0,    0,    0,    0,    0,    0,   29,    0,   28,    0,
-    0,   28,   46,   46,   46,    0,   46,   46,    0,   46,
-   46,   46,   46,   46,   18,   46,   46,   46,   46,   28,
-   46,   46,   46,   46,   46,    0,   79,   79,   79,   79,
-   79,    0,   79,   79,   79,   79,   79,   79,   79,   79,
-   79,   79,    0,   16,   79,   79,   79,   79,   79,   32,
-   15,   15,   15,    0,   15,   15,    0,   15,   15,   15,
-   15,   15,   29,   15,   15,   15,   15,    0,   15,   15,
-   15,   15,   15,    2,   34,   35,    4,    0,   36,    0,
-    6,   37,   38,   39,   40,   28,    0,   41,    0,    0,
-   42,   43,   44,   45,   16,    2,   34,   35,    4,    0,
-   36,    0,    6,   37,   38,   39,   40,    0,    0,   41,
-    0,   45,   42,   43,   44,   45,   16,   83,   83,   83,
-   83,    0,   83,   36,   83,   83,   83,   83,   83,    0,
-    0,   83,    0,   28,   83,   83,   83,   83,   83,   45,
-   28,    0,   45,   28,    0,    0,   28,   28,   41,    2,
-    3,   36,    4,    5,   36,    0,    6,    7,    8,    9,
-   45,    0,   40,   10,   11,    0,   12,   13,   14,   15,
-   16,   28,   36,    0,   28,   16,   41,    0,   42,   41,
-    0,    0,   16,    0,    0,    0,    0,   43,   16,   16,
-   40,    0,   28,   40,   29,    0,    0,   41,    0,    0,
-    0,   29,    0,    0,   37,    0,   42,   29,   29,   42,
-    0,   40,   38,    0,    0,   43,    0,   28,   43,    0,
-    0,    0,    0,    0,    0,    0,   45,   42,    0,    0,
-   28,   28,   37,    0,    0,   37,   43,    0,   36,    0,
-   38,    0,    0,   38,    0,    0,    0,    0,    0,    0,
-    0,   17,    0,   37,    0,   19,    0,    0,   28,    0,
-    0,   38,    0,   41,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,   17,    0,    0,   40,   19,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    0,    0,   42,    0,    0,    0,    0,    0,   17,
-    0,    0,   43,   19,    0,    0,    0,    0,    0,    0,
-    0,   20,    0,    0,    0,    0,    0,    0,    0,   37,
-    0,    0,    0,    0,    0,   17,    0,   38,    0,   19,
-    0,    0,   89,    0,   20,    0,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,   17,    0,    0,
-    0,   19,  134,    0,    0,    0,    0,    0,   45,   20,
-    0,   18,    0,    0,    0,   45,    0,    0,    0,   17,
-   36,   45,   45,   19,  135,    0,    0,   36,    0,    0,
-    0,    0,    0,   36,   36,   20,   18,    0,    0,    0,
-   28,    0,   17,    0,    0,   41,   19,    0,    0,    0,
-    0,    0,   41,   28,   28,    0,    0,   20,   41,   40,
-    0,    0,   18,    0,    0,    0,   40,    0,    0,    0,
-    0,    0,   40,    0,    0,   42,   17,    0,    0,   20,
-   19,    0,   42,    0,   43,    0,    0,    0,   42,    0,
-    0,   43,    0,    0,    0,    0,    0,   43,    0,   46,
-    0,   37,   20,   46,    0,    0,    0,    0,   37,   38,
-    0,    0,    0,    0,   37,    0,   38,    0,    0,    0,
-    0,    0,   38,    2,   34,   35,    4,    5,   36,   18,
-    6,   37,   38,   39,   40,    0,   20,   10,   11,    0,
-   42,   43,   44,   45,   16,    0,    2,   34,   35,    4,
-    0,   36,    0,    6,   37,   38,   39,   40,    0,   46,
-   41,    0,    0,   42,   43,   44,   45,   16,    0,    1,
-    0,    2,    3,    0,    4,    5,    0,    0,    6,    7,
-    8,    9,    0,    0,    0,   10,   11,    0,   12,   13,
-   14,   15,   16,    0,    0,    0,    0,    2,   34,   35,
-    4,    0,   36,    0,    6,   37,   38,   39,   40,   17,
-    0,   41,    0,   19,   42,   43,   44,   45,   16,    2,
-   34,   35,    4,    0,   36,    0,    6,   37,   38,   39,
-   40,    0,    0,   41,    0,    0,   42,   43,   44,   45,
-   16,    2,   34,   35,    4,    0,   36,    0,    6,   37,
-   38,   39,   40,    0,    0,   41,    0,    0,   42,   43,
-   44,   45,   16,    0,    2,    3,  141,    4,    5,   20,
-    0,    6,    7,    8,    9,    0,    0,    0,   10,   11,
-    0,   12,   13,   14,   15,   16,    0,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,   18,    0,    2,   34,
-   35,    4,    0,   36,    0,    6,   37,   38,   39,   40,
-    0,    0,   41,    0,    0,   42,   43,   44,   45,   16,
-    0,   46,   46,   46,   46,    0,   46,    0,   46,   46,
-   46,   46,   46,    0,    0,   46,    0,    0,   46,   46,
-   46,   46,   46,    0,    0,    0,   26,    0,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,    0,   24,    0,
-    0,    0,    0,    0,   26,    0,    0,    0,   26,    0,
-    0,   26,    0,    0,    0,   26,    0,    0,    0,    0,
-   73,    0,    0,   24,    0,    0,    0,   86,    0,    0,
-    0,    0,    0,    0,    0,    0,    0,   26,    0,    0,
-    0,    0,   26,    0,    0,    0,    0,   26,    0,   92,
-    0,    0,    0,    0,    0,   26,    0,    0,    0,   98,
-    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-    0,    2,    3,    0,    4,    5,    0,    0,    6,    7,
-    8,    9,    0,   26,    0,   10,   11,   26,   12,   13,
-   14,   15,   16,    0,    0,  121,   26,   26,   26,  125,
-    0,    0,    0,    0,    0,    0,    0,    0,  127,  128,
-  129,    0,    0,    0,    0,    0,    0,   26,    0,    0,
-    0,    0,    0,   26,   26,   26,    0,    0,   26,  136,
-    0,   26,    0,    0,    0,  140,  144,  146,    0,    0,
-  144,    0,    0,  144,
-};
-const short yycheck[] = {                                      10,
-   10,    0,   41,   38,   41,   61,   41,   38,   41,   23,
-  138,   94,   40,   40,  142,   10,   30,  145,  100,   40,
-  102,   10,  257,   10,   59,   36,   25,   38,   59,   40,
-   41,   20,   56,   10,  116,  270,  271,  142,   94,   10,
-  145,   94,   12,   38,   14,   69,   41,   10,   59,   36,
-   61,   38,   41,   40,   41,   94,  123,   94,  262,  141,
-   49,  274,   76,   10,   59,   54,  125,   38,  272,  273,
-   41,   10,   59,   36,  271,   38,   41,   40,   41,  125,
-  125,   25,   76,   94,   15,   96,   28,    4,   59,    6,
-  125,   -1,  125,   -1,   -1,   10,   59,   36,   -1,   38,
-   17,   40,   41,   20,   -1,   -1,  120,   -1,   97,   96,
-   -1,   -1,  123,  123,  125,   -1,   -1,   -1,   -1,   10,
-   59,   36,   -1,   38,   -1,   40,   41,   -1,   10,   -1,
-  125,   -1,   49,   96,   -1,   -1,  123,   -1,  125,   -1,
-   -1,   -1,   -1,   10,   59,   36,   -1,   38,   -1,   40,
-   41,   10,   -1,   -1,  125,   -1,   38,   96,   -1,   41,
-  123,   -1,  125,   10,  262,  263,   -1,   84,   59,   -1,
-   -1,   38,   89,   -1,  272,  273,   -1,   59,   -1,   38,
-   -1,   96,   41,   -1,   -1,   -1,  125,   -1,   -1,   -1,
-   -1,   38,   59,   -1,   -1,   -1,   10,   -1,   -1,   -1,
-   59,   -1,   -1,   -1,   -1,   96,   -1,   -1,   -1,   -1,
-  125,   -1,   59,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,  257,   -1,   38,   -1,  257,   41,   -1,  264,
-  269,   -1,  123,   -1,  125,  270,  271,   -1,   -1,  270,
-  271,   -1,   -1,  125,   -1,   59,  257,  258,  259,  260,
-  261,  262,  263,  264,  265,  266,  267,  268,  269,  270,
-  271,  272,  273,   -1,  275,  276,  277,  278,  279,  264,
-  257,  258,  259,  260,  261,  262,  263,  264,  265,  266,
-  267,  268,  269,  270,  271,  272,  273,  264,  275,  276,
-  277,  278,  279,  264,  257,  258,  259,  260,  261,  262,
-  263,  264,  265,  266,  267,  268,  269,  270,  271,  272,
-  273,  125,  275,  276,  277,  278,  279,  264,  257,  258,
-  259,  260,  261,  262,  263,  264,  265,  266,  267,  268,
-  269,  270,  271,  272,  273,   -1,  275,  276,  277,  278,
-  279,   -1,  257,  258,  259,  260,  261,  262,  263,  264,
-  265,  266,  267,  268,  269,  270,  271,  272,  273,   -1,
-  275,  276,  277,  278,  279,   10,  257,  258,  259,  260,
-  261,   -1,  263,  264,  265,  266,  267,  268,  269,  270,
-  271,  272,  264,   -1,  275,  276,  277,  278,  279,   10,
-  257,   36,   -1,   38,   -1,   40,   41,  264,  257,   -1,
-   -1,   -1,   -1,  270,  271,   10,   -1,   -1,   -1,   -1,
-  257,  270,  271,   10,   59,   36,   -1,   38,   -1,   40,
-   41,    2,   -1,  270,  271,   -1,   -1,   -1,   -1,   10,
-   11,   -1,   64,   38,   -1,   10,   41,   -1,   59,   36,
-   -1,   38,   -1,   40,   41,   77,   78,   79,   -1,   30,
-  264,   96,   -1,   -1,   59,   -1,   -1,   10,   -1,   -1,
-   -1,   36,   59,   -1,   -1,   40,   41,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   55,   96,   -1,   -1,  123,   10,
-  125,   62,   63,   36,   -1,  117,   -1,   40,   -1,   70,
-   -1,  123,   -1,   74,   -1,   -1,   10,   -1,   -1,   96,
-  132,   -1,   83,  135,  125,   36,   59,   -1,   -1,   40,
-   41,   10,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-  125,   96,   -1,   -1,   38,   -1,  123,   41,  125,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   36,   10,   -1,
-   -1,   40,   -1,   96,   -1,   59,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   10,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   96,   38,   -1,   -1,   41,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   10,   -1,   -1,   -1,   -1,   38,   -1,   59,   41,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   96,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   59,   -1,   38,   -1,
-   -1,  125,  257,  258,  259,   -1,  261,  262,   -1,  264,
-  265,  266,  267,  268,  123,  270,  271,  272,  273,   59,
-  275,  276,  277,  278,  279,   -1,  257,  258,  259,  260,
-  261,   -1,  263,  264,  265,  266,  267,  268,  269,  270,
-  271,  272,   -1,  125,  275,  276,  277,  278,  279,  264,
-  257,  258,  259,   -1,  261,  262,   -1,  264,  265,  266,
-  267,  268,  125,  270,  271,  272,  273,   -1,  275,  276,
-  277,  278,  279,  258,  259,  260,  261,   -1,  263,   -1,
-  265,  266,  267,  268,  269,  125,   -1,  272,   -1,   -1,
-  275,  276,  277,  278,  279,  258,  259,  260,  261,   -1,
-  263,   -1,  265,  266,  267,  268,  269,   -1,   -1,  272,
-   -1,   10,  275,  276,  277,  278,  279,  258,  259,  260,
-  261,   -1,  263,   10,  265,  266,  267,  268,  269,   -1,
-   -1,  272,   -1,  257,  275,  276,  277,  278,  279,   38,
-  264,   -1,   41,   10,   -1,   -1,  270,  271,   10,  258,
-  259,   38,  261,  262,   41,   -1,  265,  266,  267,  268,
-   59,   -1,   10,  272,  273,   -1,  275,  276,  277,  278,
-  279,   38,   59,   -1,   41,  257,   38,   -1,   10,   41,
-   -1,   -1,  264,   -1,   -1,   -1,   -1,   10,  270,  271,
-   38,   -1,   59,   41,  257,   -1,   -1,   59,   -1,   -1,
-   -1,  264,   -1,   -1,   10,   -1,   38,  270,  271,   41,
-   -1,   59,   10,   -1,   -1,   38,   -1,  257,   41,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,  125,   59,   -1,   -1,
-  270,  271,   38,   -1,   -1,   41,   59,   -1,  125,   -1,
-   38,   -1,   -1,   41,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   36,   -1,   59,   -1,   40,   -1,   -1,  125,   -1,
-   -1,   59,   -1,  125,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   36,   -1,   -1,  125,   40,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,  125,   -1,   -1,   -1,   -1,   -1,   36,
-   -1,   -1,  125,   40,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,   96,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  125,
-   -1,   -1,   -1,   -1,   -1,   36,   -1,  125,   -1,   40,
-   -1,   -1,   94,   -1,   96,   -1,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   36,   -1,   -1,
-   -1,   40,   41,   -1,   -1,   -1,   -1,   -1,  257,   96,
-   -1,  123,   -1,   -1,   -1,  264,   -1,   -1,   -1,   36,
-  257,  270,  271,   40,   41,   -1,   -1,  264,   -1,   -1,
-   -1,   -1,   -1,  270,  271,   96,  123,   -1,   -1,   -1,
-  257,   -1,   36,   -1,   -1,  257,   40,   -1,   -1,   -1,
-   -1,   -1,  264,  270,  271,   -1,   -1,   96,  270,  257,
-   -1,   -1,  123,   -1,   -1,   -1,  264,   -1,   -1,   -1,
-   -1,   -1,  270,   -1,   -1,  257,   36,   -1,   -1,   96,
-   40,   -1,  264,   -1,  257,   -1,   -1,   -1,  270,   -1,
-   -1,  264,   -1,   -1,   -1,   -1,   -1,  270,   -1,   36,
-   -1,  257,   96,   40,   -1,   -1,   -1,   -1,  264,  257,
-   -1,   -1,   -1,   -1,  270,   -1,  264,   -1,   -1,   -1,
-   -1,   -1,  270,  258,  259,  260,  261,  262,  263,  123,
-  265,  266,  267,  268,  269,   -1,   96,  272,  273,   -1,
-  275,  276,  277,  278,  279,   -1,  258,  259,  260,  261,
-   -1,  263,   -1,  265,  266,  267,  268,  269,   -1,   96,
-  272,   -1,   -1,  275,  276,  277,  278,  279,   -1,  256,
-   -1,  258,  259,   -1,  261,  262,   -1,   -1,  265,  266,
-  267,  268,   -1,   -1,   -1,  272,  273,   -1,  275,  276,
-  277,  278,  279,   -1,   -1,   -1,   -1,  258,  259,  260,
-  261,   -1,  263,   -1,  265,  266,  267,  268,  269,   36,
-   -1,  272,   -1,   40,  275,  276,  277,  278,  279,  258,
-  259,  260,  261,   -1,  263,   -1,  265,  266,  267,  268,
-  269,   -1,   -1,  272,   -1,   -1,  275,  276,  277,  278,
-  279,  258,  259,  260,  261,   -1,  263,   -1,  265,  266,
-  267,  268,  269,   -1,   -1,  272,   -1,   -1,  275,  276,
-  277,  278,  279,   -1,  258,  259,  260,  261,  262,   96,
-   -1,  265,  266,  267,  268,   -1,   -1,   -1,  272,  273,
-   -1,  275,  276,  277,  278,  279,   -1,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,  123,   -1,  258,  259,
-  260,  261,   -1,  263,   -1,  265,  266,  267,  268,  269,
-   -1,   -1,  272,   -1,   -1,  275,  276,  277,  278,  279,
-   -1,  258,  259,  260,  261,   -1,  263,   -1,  265,  266,
-  267,  268,  269,   -1,   -1,  272,   -1,   -1,  275,  276,
-  277,  278,  279,   -1,   -1,   -1,    0,   -1,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,    0,   -1,
-   -1,   -1,   -1,   -1,   18,   -1,   -1,   -1,   22,   -1,
-   -1,   25,   -1,   -1,   -1,   29,   -1,   -1,   -1,   -1,
-   22,   -1,   -1,   25,   -1,   -1,   -1,   29,   -1,   -1,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   51,   -1,   -1,
-   -1,   -1,   56,   -1,   -1,   -1,   -1,   61,   -1,   51,
-   -1,   -1,   -1,   -1,   -1,   69,   -1,   -1,   -1,   61,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-   -1,  258,  259,   -1,  261,  262,   -1,   -1,  265,  266,
-  267,  268,   -1,   97,   -1,  272,  273,  101,  275,  276,
-  277,  278,  279,   -1,   -1,   97,  110,  111,  112,  101,
-   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,  110,  111,
-  112,   -1,   -1,   -1,   -1,   -1,   -1,  131,   -1,   -1,
-   -1,   -1,   -1,  137,  138,  139,   -1,   -1,  142,  131,
-   -1,  145,   -1,   -1,   -1,  137,  138,  139,   -1,   -1,
-  142,   -1,   -1,  145,
-};
-#define YYFINAL 21
-#ifndef YYDEBUG
-#define YYDEBUG 0
-#endif
-#define YYMAXTOKEN 280
-#if YYDEBUG
-char *yyname[] = {
-"end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,"'$'",0,"'&'",0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"';'",0,
-"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'^'",0,
-"'`'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,"ANDAND","BACKBACK","BANG","CASE","COUNT","DUP","ELSE","END",
-"FLAT","FN","FOR","IF","IN","OROR","PIPE","REDIR","SREDIR","SUB","SUBSHELL",
-"SWITCH","TWIDDLE","WHILE","WORD","HUH",
-};
-const char * const yyrule[] = {
-"$accept : rc",
-"rc : line end",
-"rc : error end",
-"end : END",
-"end : '\\n'",
-"cmdsa : cmd ';'",
-"cmdsa : cmd '&'",
-"line : cmd",
-"line : cmdsa line",
-"body : cmd",
-"body : cmdsan body",
-"cmdsan : cmdsa",
-"cmdsan : cmd '\\n'",
-"brace : '{' body '}'",
-"paren : '(' body ')'",
-"assign : first '=' word",
-"epilog :",
-"epilog : redir epilog",
-"redir : DUP",
-"redir : REDIR word",
-"redir : SREDIR word",
-"case : CASE words ';'",
-"case : CASE words '\\n'",
-"cbody : cmd",
-"cbody : case cbody",
-"cbody : cmdsan cbody",
-"iftail : cmd",
-"iftail : brace ELSE optnl cmd",
-"cmd :",
-"cmd : simple",
-"cmd : brace epilog",
-"cmd : IF paren optnl iftail",
-"cmd : FOR '(' word IN words ')' optnl cmd",
-"cmd : FOR '(' word ')' optnl cmd",
-"cmd : WHILE paren optnl cmd",
-"cmd : SWITCH '(' word ')' optnl '{' cbody '}'",
-"cmd : TWIDDLE optcaret word words",
-"cmd : cmd ANDAND optnl cmd",
-"cmd : cmd OROR optnl cmd",
-"cmd : cmd PIPE optnl cmd",
-"cmd : redir cmd",
-"cmd : assign cmd",
-"cmd : BANG optcaret cmd",
-"cmd : SUBSHELL optcaret cmd",
-"cmd : FN words brace",
-"cmd : FN words",
-"optcaret :",
-"optcaret : '^'",
-"simple : first",
-"simple : simple word",
-"simple : simple redir",
-"first : comword",
-"first : first '^' sword",
-"sword : comword",
-"sword : keyword",
-"word : sword",
-"word : word '^' sword",
-"comword : '$' sword",
-"comword : '$' sword SUB words ')'",
-"comword : COUNT sword",
-"comword : FLAT sword",
-"comword : '`' sword",
-"comword : '`' brace",
-"comword : BACKBACK word brace",
-"comword : BACKBACK word sword",
-"comword : '(' nlwords ')'",
-"comword : REDIR brace",
-"comword : WORD",
-"keyword : FOR",
-"keyword : IN",
-"keyword : WHILE",
-"keyword : IF",
-"keyword : SWITCH",
-"keyword : FN",
-"keyword : ELSE",
-"keyword : CASE",
-"keyword : TWIDDLE",
-"keyword : BANG",
-"keyword : SUBSHELL",
-"words :",
-"words : words word",
-"nlwords :",
-"nlwords : nlwords '\\n'",
-"nlwords : nlwords word",
-"optnl :",
-"optnl : optnl '\\n'",
-};
-#endif
-#ifdef YYSTACKSIZE
-#undef YYMAXDEPTH
-#define YYMAXDEPTH YYSTACKSIZE
-#else
-#ifdef YYMAXDEPTH
-#define YYSTACKSIZE YYMAXDEPTH
-#else
-#define YYSTACKSIZE 500
-#define YYMAXDEPTH 500
-#endif
-#endif
-int yydebug;
-int yynerrs;
-int yyerrflag;
-int yychar;
-short *yyssp;
-YYSTYPE *yyvsp;
-YYSTYPE yyval;
-YYSTYPE yylval;
-short yyss[YYSTACKSIZE];
-YYSTYPE yyvs[YYSTACKSIZE];
-#define yystacksize YYSTACKSIZE
-#line 169 "parse.y"
-
-void initparse() {
-	star = treecpy(mk(nVar,mk(nWord,"*",NULL)), ealloc);
-	nolist = treecpy(mk(nVar,mk(nWord,"ifs",NULL)), ealloc);
-}
-
-#line 590 "y.tab.c"
-#define YYABORT goto yyabort
-#define YYREJECT goto yyabort
-#define YYACCEPT goto yyaccept
-#define YYERROR goto yyerrlab
-
-int
-yyparse()
-{
-    register int yym, yyn, yystate;
-#if YYDEBUG
-    register char *yys;
-
-    if ((yys = getenv("YYDEBUG")))
-    {
-        yyn = *yys;
-        if (yyn >= '0' && yyn <= '9')
-            yydebug = yyn - '0';
-    }
-#endif
-
-    yynerrs = 0;
-    yyerrflag = 0;
-    yychar = (-1);
-
-    yyssp = yyss;
-    yyvsp = yyvs;
-    *yyssp = yystate = 0;
-
-yyloop:
-    if ((yyn = yydefred[yystate])) goto yyreduce;
-    if (yychar < 0)
-    {
-        if ((yychar = yylex()) < 0) yychar = 0;
-#if YYDEBUG
-        if (yydebug)
-        {
-            yys = 0;
-            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
-            if (!yys) yys = "illegal-symbol";
-            printf("%sdebug: state %d, reading %d (%s)\n",
-                    YYPREFIX, yystate, yychar, yys);
-        }
-#endif
-    }
-    if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
-            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
-    {
-#if YYDEBUG
-        if (yydebug)
-            printf("%sdebug: state %d, shifting to state %d\n",
-                    YYPREFIX, yystate, yytable[yyn]);
-#endif
-        if (yyssp >= yyss + yystacksize - 1)
-        {
-            goto yyoverflow;
-        }
-        *++yyssp = yystate = yytable[yyn];
-        *++yyvsp = yylval;
-        yychar = (-1);
-        if (yyerrflag > 0)  --yyerrflag;
-        goto yyloop;
-    }
-    if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
-            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
-    {
-        yyn = yytable[yyn];
-        goto yyreduce;
-    }
-    if (yyerrflag) goto yyinrecovery;
-#if defined(lint) || defined(__GNUC__)
-    goto yynewerror;
-#endif
-yynewerror:
-    yyerror("syntax error");
-#if defined(lint) || defined(__GNUC__)
-    goto yyerrlab;
-#endif
-yyerrlab:
-    ++yynerrs;
-yyinrecovery:
-    if (yyerrflag < 3)
-    {
-        yyerrflag = 3;
-        for (;;)
-        {
-            if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
-                    yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
-            {
-#if YYDEBUG
-                if (yydebug)
-                    printf("%sdebug: state %d, error recovery shifting\
- to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
-#endif
-                if (yyssp >= yyss + yystacksize - 1)
-                {
-                    goto yyoverflow;
-                }
-                *++yyssp = yystate = yytable[yyn];
-                *++yyvsp = yylval;
-                goto yyloop;
-            }
-            else
-            {
-#if YYDEBUG
-                if (yydebug)
-                    printf("%sdebug: error recovery discarding state %d\n",
-                            YYPREFIX, *yyssp);
-#endif
-                if (yyssp <= yyss) goto yyabort;
-                --yyssp;
-                --yyvsp;
-            }
-        }
-    }
-    else
-    {
-        if (yychar == 0) goto yyabort;
-#if YYDEBUG
-        if (yydebug)
-        {
-            yys = 0;
-            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
-            if (!yys) yys = "illegal-symbol";
-            printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
-                    YYPREFIX, yystate, yychar, yys);
-        }
-#endif
-        yychar = (-1);
-        goto yyloop;
-    }
-yyreduce:
-#if YYDEBUG
-    if (yydebug)
-        printf("%sdebug: state %d, reducing by rule %d (%s)\n",
-                YYPREFIX, yystate, yyn, yyrule[yyn]);
-#endif
-    yym = yylen[yyn];
-    yyval = yyvsp[1-yym];
-    switch (yyn)
-    {
-case 1:
-#line 49 "parse.y"
-{ parsetree = yyvsp[-1].node; YYACCEPT; }
-break;
-case 2:
-#line 50 "parse.y"
-{ yyerrok; parsetree = NULL; YYABORT; }
-break;
-case 3:
-#line 53 "parse.y"
-{ if (!heredoc(1)) YYABORT; }
-break;
-case 4:
-#line 54 "parse.y"
-{ if (!heredoc(0)) YYABORT; }
-break;
-case 6:
-#line 58 "parse.y"
-{ yyval.node = (yyvsp[-1].node != NULL ? mk(nNowait,yyvsp[-1].node) : yyvsp[-1].node); }
-break;
-case 8:
-#line 62 "parse.y"
-{ yyval.node = (yyvsp[-1].node != NULL ? mk(nBody,yyvsp[-1].node,yyvsp[0].node) : yyvsp[0].node); }
-break;
-case 10:
-#line 66 "parse.y"
-{ yyval.node = (yyvsp[-1].node == NULL ? yyvsp[0].node : yyvsp[0].node == NULL ? yyvsp[-1].node : mk(nBody,yyvsp[-1].node,yyvsp[0].node)); }
-break;
-case 12:
-#line 69 "parse.y"
-{ yyval.node = yyvsp[-1].node; if (!heredoc(0)) YYABORT; }
-break;
-case 13:
-#line 71 "parse.y"
-{ yyval.node = yyvsp[-1].node; }
-break;
-case 14:
-#line 73 "parse.y"
-{ yyval.node = yyvsp[-1].node; }
-break;
-case 15:
-#line 75 "parse.y"
-{ yyval.node = mk(nAssign,yyvsp[-2].node,yyvsp[0].node); }
-break;
-case 16:
-#line 77 "parse.y"
-{ yyval.node = NULL; }
-break;
-case 17:
-#line 78 "parse.y"
-{ yyval.node = mk(nEpilog,yyvsp[-1].node,yyvsp[0].node); }
-break;
-case 18:
-#line 81 "parse.y"
-{ yyval.node = mk(nDup,yyvsp[0].dup.type,yyvsp[0].dup.left,yyvsp[0].dup.right); }
-break;
-case 19:
-#line 82 "parse.y"
-{ yyval.node = mk(nRedir,yyvsp[-1].redir.type,yyvsp[-1].redir.fd,yyvsp[0].node);
-				  if (yyvsp[-1].redir.type == rHeredoc && !qdoc(yyvsp[0].node, yyval.node)) YYABORT; /* queue heredocs up */
-				}
-break;
-case 20:
-#line 85 "parse.y"
-{ yyval.node = mk(nRedir,yyvsp[-1].redir.type,yyvsp[-1].redir.fd,yyvsp[0].node);
-				  if (yyvsp[-1].redir.type == rHeredoc && !qdoc(yyvsp[0].node, yyval.node)) YYABORT; /* queue heredocs up */
-				}
-break;
-case 21:
-#line 89 "parse.y"
-{ yyval.node = mk(nCase, yyvsp[-1].node); }
-break;
-case 22:
-#line 90 "parse.y"
-{ yyval.node = mk(nCase, yyvsp[-1].node); }
-break;
-case 23:
-#line 92 "parse.y"
-{ yyval.node = mk(nCbody, yyvsp[0].node, NULL); }
-break;
-case 24:
-#line 93 "parse.y"
-{ yyval.node = mk(nCbody, yyvsp[-1].node, yyvsp[0].node); }
-break;
-case 25:
-#line 94 "parse.y"
-{ yyval.node = mk(nCbody, yyvsp[-1].node, yyvsp[0].node); }
-break;
-case 27:
-#line 97 "parse.y"
-{ yyval.node = mk(nElse,yyvsp[-3].node,yyvsp[0].node); }
-break;
-case 28:
-#line 99 "parse.y"
-{ yyval.node = NULL; }
-break;
-case 30:
-#line 101 "parse.y"
-{ yyval.node = mk(nBrace,yyvsp[-1].node,yyvsp[0].node); }
-break;
-case 31:
-#line 102 "parse.y"
-{ yyval.node = mk(nIf,yyvsp[-2].node,yyvsp[0].node); }
-break;
-case 32:
-#line 103 "parse.y"
-{ yyval.node = mk(nForin,yyvsp[-5].node,yyvsp[-3].node,yyvsp[0].node); }
-break;
-case 33:
-#line 104 "parse.y"
-{ yyval.node = mk(nForin,yyvsp[-3].node,star,yyvsp[0].node); }
-break;
-case 34:
-#line 105 "parse.y"
-{ yyval.node = mk(nWhile,yyvsp[-2].node,yyvsp[0].node); }
-break;
-case 35:
-#line 106 "parse.y"
-{ yyval.node = mk(nSwitch,yyvsp[-5].node,yyvsp[-1].node); }
-break;
-case 36:
-#line 107 "parse.y"
-{ yyval.node = mk(nMatch,yyvsp[-1].node,yyvsp[0].node); }
-break;
-case 37:
-#line 108 "parse.y"
-{ yyval.node = mk(nAndalso,yyvsp[-3].node,yyvsp[0].node); }
-break;
-case 38:
-#line 109 "parse.y"
-{ yyval.node = mk(nOrelse,yyvsp[-3].node,yyvsp[0].node); }
-break;
-case 39:
-#line 110 "parse.y"
-{ yyval.node = mk(nPipe,yyvsp[-2].pipe.left,yyvsp[-2].pipe.right,yyvsp[-3].node,yyvsp[0].node); }
-break;
-case 40:
-#line 111 "parse.y"
-{ yyval.node = (yyvsp[0].node != NULL ? mk(nPre,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node); }
-break;
-case 41:
-#line 112 "parse.y"
-{ yyval.node = (yyvsp[0].node != NULL ? mk(nPre,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node); }
-break;
-case 42:
-#line 113 "parse.y"
-{ yyval.node = mk(nBang,yyvsp[0].node); }
-break;
-case 43:
-#line 114 "parse.y"
-{ yyval.node = mk(nSubshell,yyvsp[0].node); }
-break;
-case 44:
-#line 115 "parse.y"
-{ yyval.node = mk(nNewfn,yyvsp[-1].node,yyvsp[0].node); }
-break;
-case 45:
-#line 116 "parse.y"
-{ yyval.node = mk(nRmfn,yyvsp[0].node); }
-break;
-case 49:
-#line 122 "parse.y"
-{ yyval.node = (yyvsp[0].node != NULL ? mk(nArgs,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node); }
-break;
-case 50:
-#line 123 "parse.y"
-{ yyval.node = mk(nArgs,yyvsp[-1].node,yyvsp[0].node); }
-break;
-case 52:
-#line 126 "parse.y"
-{ yyval.node = mk(nConcat,yyvsp[-2].node,yyvsp[0].node); }
-break;
-case 54:
-#line 129 "parse.y"
-{ yyval.node = mk(nWord,yyvsp[0].keyword, NULL); }
-break;
-case 56:
-#line 132 "parse.y"
-{ yyval.node = mk(nConcat,yyvsp[-2].node,yyvsp[0].node); }
-break;
-case 57:
-#line 134 "parse.y"
-{ yyval.node = mk(nVar,yyvsp[0].node); }
-break;
-case 58:
-#line 135 "parse.y"
-{ yyval.node = mk(nVarsub,yyvsp[-3].node,yyvsp[-1].node); }
-break;
-case 59:
-#line 136 "parse.y"
-{ yyval.node = mk(nCount,yyvsp[0].node); }
-break;
-case 60:
-#line 137 "parse.y"
-{ yyval.node = mk(nFlat, yyvsp[0].node); }
-break;
-case 61:
-#line 138 "parse.y"
-{ yyval.node = mk(nBackq,nolist,yyvsp[0].node); }
-break;
-case 62:
-#line 139 "parse.y"
-{ yyval.node = mk(nBackq,nolist,yyvsp[0].node); }
-break;
-case 63:
-#line 140 "parse.y"
-{ yyval.node = mk(nBackq,yyvsp[-1].node,yyvsp[0].node); }
-break;
-case 64:
-#line 141 "parse.y"
-{ yyval.node = mk(nBackq,yyvsp[-1].node,yyvsp[0].node); }
-break;
-case 65:
-#line 142 "parse.y"
-{ yyval.node = yyvsp[-1].node; }
-break;
-case 66:
-#line 143 "parse.y"
-{ yyval.node = mk(nNmpipe,yyvsp[-1].redir.type,yyvsp[-1].redir.fd,yyvsp[0].node); }
-break;
-case 67:
-#line 144 "parse.y"
-{ yyval.node = (yyvsp[0].word.w[0] == '\'') ? mk(nQword, yyvsp[0].word.w+1, NULL) : mk(nWord,yyvsp[0].word.w, yyvsp[0].word.m); }
-break;
-case 68:
-#line 146 "parse.y"
-{ yyval.keyword = "for"; }
-break;
-case 69:
-#line 147 "parse.y"
-{ yyval.keyword = "in"; }
-break;
-case 70:
-#line 148 "parse.y"
-{ yyval.keyword = "while"; }
-break;
-case 71:
-#line 149 "parse.y"
-{ yyval.keyword = "if"; }
-break;
-case 72:
-#line 150 "parse.y"
-{ yyval.keyword = "switch"; }
-break;
-case 73:
-#line 151 "parse.y"
-{ yyval.keyword = "fn"; }
-break;
-case 74:
-#line 152 "parse.y"
-{ yyval.keyword = "else"; }
-break;
-case 75:
-#line 153 "parse.y"
-{ yyval.keyword = "case"; }
-break;
-case 76:
-#line 154 "parse.y"
-{ yyval.keyword = "~"; }
-break;
-case 77:
-#line 155 "parse.y"
-{ yyval.keyword = "!"; }
-break;
-case 78:
-#line 156 "parse.y"
-{ yyval.keyword = "@"; }
-break;
-case 79:
-#line 158 "parse.y"
-{ yyval.node = NULL; }
-break;
-case 80:
-#line 159 "parse.y"
-{ yyval.node = (yyvsp[-1].node != NULL ? (yyvsp[0].node != NULL ? mk(nLappend,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node) : yyvsp[0].node); }
-break;
-case 81:
-#line 161 "parse.y"
-{ yyval.node = NULL; }
-break;
-case 83:
-#line 163 "parse.y"
-{ yyval.node = (yyvsp[-1].node != NULL ? (yyvsp[0].node != NULL ? mk(nLappend,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node) : yyvsp[0].node); }
-break;
-#line 1015 "y.tab.c"
-    }
-    yyssp -= yym;
-    yystate = *yyssp;
-    yyvsp -= yym;
-    yym = yylhs[yyn];
-    if (yystate == 0 && yym == 0)
-    {
-#if YYDEBUG
-        if (yydebug)
-            printf("%sdebug: after reduction, shifting from state 0 to\
- state %d\n", YYPREFIX, YYFINAL);
-#endif
-        yystate = YYFINAL;
-        *++yyssp = YYFINAL;
-        *++yyvsp = yyval;
-        if (yychar < 0)
-        {
-            if ((yychar = yylex()) < 0) yychar = 0;
-#if YYDEBUG
-            if (yydebug)
-            {
-                yys = 0;
-                if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
-                if (!yys) yys = "illegal-symbol";
-                printf("%sdebug: state %d, reading %d (%s)\n",
-                        YYPREFIX, YYFINAL, yychar, yys);
-            }
-#endif
-        }
-        if (yychar == 0) goto yyaccept;
-        goto yyloop;
-    }
-    if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
-            yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
-        yystate = yytable[yyn];
-    else
-        yystate = yydgoto[yym];
-#if YYDEBUG
-    if (yydebug)
-        printf("%sdebug: after reduction, shifting from state %d \
-to state %d\n", YYPREFIX, *yyssp, yystate);
-#endif
-    if (yyssp >= yyss + yystacksize - 1)
-    {
-        goto yyoverflow;
-    }
-    *++yyssp = yystate;
-    *++yyvsp = yyval;
-    goto yyloop;
-yyoverflow:
-    yyerror("yacc stack overflow");
-yyabort:
-    return (1);
-yyaccept:
-    return (0);
-}