[dev.cc] cmd/internal/gc, cmd/new6g etc: convert from cmd/gc, cmd/6g etc

First draft of converted Go compiler, using rsc.io/c2go rev 83d795a.

Change-Id: I29f4c7010de07d2ff1947bbca9865879d83c32c3
Reviewed-on: https://go-review.googlesource.com/4851
Reviewed-by: Rob Pike <r@golang.org>
diff --git a/src/cmd/internal/gc/y.go b/src/cmd/internal/gc/y.go
new file mode 100644
index 0000000..0e9157c
--- /dev/null
+++ b/src/cmd/internal/gc/y.go
@@ -0,0 +1,3524 @@
+//line go.y:21
+package gc
+
+import __yyfmt__ "fmt"
+
+//line go.y:21
+import (
+	"strings"
+)
+
+//line go.y:27
+type yySymType struct {
+	yys  int
+	node *Node
+	list *NodeList
+	typ  *Type
+	sym  *Sym
+	val  Val
+	i    int
+}
+
+const LLITERAL = 57346
+const LASOP = 57347
+const LCOLAS = 57348
+const LBREAK = 57349
+const LCASE = 57350
+const LCHAN = 57351
+const LCONST = 57352
+const LCONTINUE = 57353
+const LDDD = 57354
+const LDEFAULT = 57355
+const LDEFER = 57356
+const LELSE = 57357
+const LFALL = 57358
+const LFOR = 57359
+const LFUNC = 57360
+const LGO = 57361
+const LGOTO = 57362
+const LIF = 57363
+const LIMPORT = 57364
+const LINTERFACE = 57365
+const LMAP = 57366
+const LNAME = 57367
+const LPACKAGE = 57368
+const LRANGE = 57369
+const LRETURN = 57370
+const LSELECT = 57371
+const LSTRUCT = 57372
+const LSWITCH = 57373
+const LTYPE = 57374
+const LVAR = 57375
+const LANDAND = 57376
+const LANDNOT = 57377
+const LBODY = 57378
+const LCOMM = 57379
+const LDEC = 57380
+const LEQ = 57381
+const LGE = 57382
+const LGT = 57383
+const LIGNORE = 57384
+const LINC = 57385
+const LLE = 57386
+const LLSH = 57387
+const LLT = 57388
+const LNE = 57389
+const LOROR = 57390
+const LRSH = 57391
+const NotPackage = 57392
+const NotParen = 57393
+const PreferToRightParen = 57394
+
+var yyToknames = []string{
+	"LLITERAL",
+	"LASOP",
+	"LCOLAS",
+	"LBREAK",
+	"LCASE",
+	"LCHAN",
+	"LCONST",
+	"LCONTINUE",
+	"LDDD",
+	"LDEFAULT",
+	"LDEFER",
+	"LELSE",
+	"LFALL",
+	"LFOR",
+	"LFUNC",
+	"LGO",
+	"LGOTO",
+	"LIF",
+	"LIMPORT",
+	"LINTERFACE",
+	"LMAP",
+	"LNAME",
+	"LPACKAGE",
+	"LRANGE",
+	"LRETURN",
+	"LSELECT",
+	"LSTRUCT",
+	"LSWITCH",
+	"LTYPE",
+	"LVAR",
+	"LANDAND",
+	"LANDNOT",
+	"LBODY",
+	"LCOMM",
+	"LDEC",
+	"LEQ",
+	"LGE",
+	"LGT",
+	"LIGNORE",
+	"LINC",
+	"LLE",
+	"LLSH",
+	"LLT",
+	"LNE",
+	"LOROR",
+	"LRSH",
+	"'+'",
+	"'-'",
+	"'|'",
+	"'^'",
+	"'*'",
+	"'/'",
+	"'%'",
+	"'&'",
+	"NotPackage",
+	"NotParen",
+	"'('",
+	"')'",
+	"PreferToRightParen",
+}
+var yyStatenames = []string{}
+
+const yyEofCode = 1
+const yyErrCode = 2
+const yyMaxDepth = 200
+
+//line go.y:2242
+func fixlbrace(lbr int) {
+	// If the opening brace was an LBODY,
+	// set up for another one now that we're done.
+	// See comment in lex.C about loophack.
+	if lbr == LBODY {
+		loophack = 1
+	}
+}
+
+//line yacctab:1
+var yyExca = []int{
+	-1, 1,
+	1, -1,
+	-2, 0,
+	-1, 17,
+	1, 1,
+	63, 23,
+	-2, 0,
+	-1, 48,
+	6, 276,
+	66, 276,
+	76, 276,
+	-2, 49,
+	-1, 56,
+	67, 153,
+	-2, 162,
+	-1, 74,
+	60, 181,
+	-2, 215,
+	-1, 75,
+	60, 182,
+	-2, 183,
+	-1, 121,
+	60, 134,
+	64, 134,
+	68, 134,
+	72, 134,
+	-2, 266,
+	-1, 125,
+	60, 134,
+	64, 134,
+	68, 134,
+	72, 134,
+	-2, 267,
+	-1, 176,
+	2, 215,
+	36, 215,
+	60, 181,
+	68, 215,
+	-2, 173,
+	-1, 177,
+	36, 183,
+	60, 182,
+	68, 183,
+	-2, 174,
+	-1, 184,
+	63, 251,
+	69, 251,
+	-2, 0,
+	-1, 242,
+	63, 251,
+	69, 251,
+	-2, 0,
+	-1, 252,
+	8, 251,
+	13, 251,
+	63, 251,
+	69, 251,
+	-2, 0,
+	-1, 325,
+	4, 236,
+	63, 236,
+	69, 236,
+	-2, 157,
+	-1, 407,
+	36, 176,
+	60, 176,
+	68, 176,
+	-2, 167,
+	-1, 408,
+	36, 177,
+	60, 177,
+	68, 177,
+	-2, 168,
+	-1, 409,
+	36, 178,
+	60, 178,
+	68, 178,
+	-2, 169,
+	-1, 410,
+	36, 179,
+	60, 179,
+	68, 179,
+	-2, 170,
+	-1, 416,
+	8, 251,
+	13, 251,
+	63, 251,
+	69, 251,
+	-2, 0,
+	-1, 417,
+	63, 251,
+	69, 251,
+	-2, 0,
+	-1, 497,
+	63, 251,
+	69, 251,
+	-2, 0,
+	-1, 552,
+	60, 157,
+	-2, 318,
+	-1, 553,
+	60, 158,
+	-2, 317,
+	-1, 578,
+	8, 251,
+	13, 251,
+	63, 251,
+	69, 251,
+	-2, 0,
+	-1, 592,
+	36, 180,
+	60, 180,
+	68, 180,
+	-2, 171,
+}
+
+const yyNprod = 352
+const yyPrivate = 57344
+
+var yyTokenNames []string
+var yyStates []string
+
+const yyLast = 2282
+
+var yyAct = []int{
+
+	74, 381, 304, 285, 291, 486, 610, 398, 545, 478,
+	549, 296, 186, 75, 400, 229, 302, 401, 103, 389,
+	458, 356, 290, 318, 457, 34, 303, 338, 230, 245,
+	466, 109, 339, 101, 337, 332, 85, 104, 374, 248,
+	246, 174, 467, 286, 14, 324, 479, 328, 241, 212,
+	108, 6, 325, 155, 243, 469, 226, 181, 468, 516,
+	413, 320, 373, 392, 325, 219, 13, 208, 176, 10,
+	11, 584, 172, 469, 651, 385, 599, 583, 106, 191,
+	13, 177, 460, 541, 422, 160, 310, 331, 613, 161,
+	309, 446, 192, 322, 193, 626, 327, 162, 198, 321,
+	88, 12, 13, 10, 227, 238, 662, 194, 317, 227,
+	632, 448, 227, 12, 13, 227, 209, 228, 12, 13,
+	447, 10, 228, 203, 175, 228, 108, 393, 228, 461,
+	54, 660, 205, 445, 184, 384, 222, 460, 459, 204,
+	199, 200, 239, 88, 506, 155, 214, 216, 218, 507,
+	427, 631, 12, 13, 233, 625, 624, 202, 10, 88,
+	90, 176, 55, 288, 10, 627, 213, 213, 213, 213,
+	12, 13, 118, 118, 177, 295, 126, 154, 308, 176,
+	10, 416, 282, 282, 461, 282, 603, 620, 416, 10,
+	600, 227, 177, 301, 593, 416, 227, 227, 404, 227,
+	280, 484, 444, 90, 228, 622, 536, 12, 13, 228,
+	228, 506, 228, 12, 13, 86, 507, 175, 527, 90,
+	298, 163, 164, 165, 166, 167, 168, 169, 170, 12,
+	13, 523, 227, 580, 515, 175, 182, 153, 12, 13,
+	242, 171, 325, 397, 416, 228, 330, 155, 227, 334,
+	415, 227, 227, 116, 227, 185, 358, 367, 463, 371,
+	360, 228, 355, 362, 228, 228, 353, 228, 183, 365,
+	210, 322, 504, 369, 434, 314, 68, 321, 91, 379,
+	614, 78, 416, 340, 609, 340, 340, 376, 375, 182,
+	124, 12, 13, 604, 176, 83, 79, 10, 394, 325,
+	407, 336, 82, 351, 352, 10, 378, 177, 380, 414,
+	227, 227, 601, 408, 574, 409, 608, 10, 568, 558,
+	227, 183, 48, 228, 228, 465, 10, 464, 410, 391,
+	323, 329, 67, 228, 331, 348, 443, 656, 442, 412,
+	293, 163, 170, 605, 77, 436, 12, 13, 12, 13,
+	175, 424, 423, 234, 12, 13, 388, 383, 370, 366,
+	359, 114, 435, 333, 655, 227, 12, 13, 100, 129,
+	441, 99, 10, 490, 227, 12, 13, 439, 228, 84,
+	454, 20, 453, 429, 432, 480, 491, 228, 492, 654,
+	173, 10, 508, 473, 176, 10, 653, 645, 511, 619,
+	188, 493, 483, 494, 616, 607, 227, 177, 221, 282,
+	514, 606, 227, 597, 282, 519, 520, 340, 340, 228,
+	596, 12, 13, 227, 595, 228, 110, 498, 340, 489,
+	107, 510, 502, 592, 525, 449, 228, 582, 517, 227,
+	12, 13, 562, 524, 12, 13, 470, 539, 528, 531,
+	175, 522, 228, 254, 513, 512, 255, 256, 257, 258,
+	259, 260, 261, 262, 263, 264, 265, 266, 267, 268,
+	269, 270, 271, 272, 273, 274, 129, 129, 277, 554,
+	559, 227, 330, 173, 537, 294, 509, 557, 561, 227,
+	69, 564, 532, 538, 228, 534, 490, 490, 496, 495,
+	482, 572, 228, 300, 476, 475, 472, 176, 440, 491,
+	491, 492, 492, 567, 573, 340, 10, 340, 420, 553,
+	177, 577, 372, 340, 493, 493, 340, 590, 591, 579,
+	297, 585, 570, 540, 586, 542, 456, 551, 431, 438,
+	249, 555, 340, 571, 556, 354, 253, 129, 251, 180,
+	431, 102, 489, 489, 382, 323, 501, 530, 287, 129,
+	566, 117, 7, 175, 70, 12, 13, 329, 5, 197,
+	431, 227, 211, 433, 24, 16, 529, 19, 617, 430,
+	650, 455, 364, 533, 228, 428, 560, 480, 305, 335,
+	207, 206, 21, 93, 197, 623, 252, 629, 490, 197,
+	282, 630, 197, 635, 120, 197, 26, 386, 121, 125,
+	637, 491, 340, 492, 641, 639, 173, 340, 621, 402,
+	57, 565, 306, 76, 402, 618, 493, 158, 176, 642,
+	598, 387, 511, 340, 157, 602, 640, 665, 652, 581,
+	28, 177, 390, 643, 223, 644, 490, 159, 156, 235,
+	96, 657, 240, 661, 489, 497, 578, 417, 98, 491,
+	663, 492, 94, 664, 122, 122, 31, 22, 667, 666,
+	340, 15, 97, 95, 493, 553, 23, 201, 340, 49,
+	18, 197, 594, 129, 175, 3, 197, 197, 636, 197,
+	129, 282, 8, 551, 4, 2, 1, 450, 215, 543,
+	544, 547, 489, 548, 611, 92, 487, 129, 129, 189,
+	80, 81, 437, 72, 71, 237, 173, 615, 477, 316,
+	188, 220, 197, 326, 340, 244, 128, 340, 648, 628,
+	649, 311, 127, 17, 399, 319, 312, 313, 197, 315,
+	25, 197, 197, 27, 197, 36, 633, 634, 78, 37,
+	281, 66, 111, 638, 39, 38, 35, 124, 279, 278,
+	73, 217, 83, 79, 10, 113, 587, 149, 503, 82,
+	505, 87, 363, 0, 123, 0, 232, 150, 0, 0,
+	9, 151, 141, 142, 143, 144, 145, 146, 147, 148,
+	197, 377, 56, 196, 89, 0, 0, 0, 0, 231,
+	197, 197, 0, 0, 0, 105, 105, 112, 115, 0,
+	197, 77, 0, 12, 13, 426, 119, 119, 0, 0,
+	119, 0, 575, 576, 0, 0, 0, 0, 0, 173,
+	0, 0, 0, 275, 276, 0, 283, 0, 0, 402,
+	406, 588, 402, 402, 0, 0, 0, 0, 0, 0,
+	418, 419, 0, 0, 0, 197, 0, 0, 78, 0,
+	425, 89, 0, 197, 197, 0, 0, 124, 0, 0,
+	0, 0, 83, 79, 10, 0, 0, 105, 149, 82,
+	0, 0, 105, 0, 0, 112, 232, 0, 150, 247,
+	0, 0, 151, 0, 0, 0, 197, 145, 146, 147,
+	148, 0, 197, 196, 361, 406, 0, 188, 0, 231,
+	0, 0, 0, 197, 0, 236, 368, 78, 0, 0,
+	250, 77, 0, 12, 13, 225, 124, 0, 0, 197,
+	0, 83, 79, 10, 0, 0, 292, 0, 82, 0,
+	0, 0, 0, 0, 0, 232, 311, 0, 646, 647,
+	173, 0, 521, 402, 0, 0, 0, 0, 0, 56,
+	0, 0, 196, 526, 0, 0, 0, 0, 231, 0,
+	0, 197, 0, 0, 119, 119, 0, 0, 0, 197,
+	77, 0, 12, 13, 0, 0, 197, 197, 0, 0,
+	0, 0, 134, 149, 357, 152, 0, 135, 139, 140,
+	105, 0, 138, 150, 137, 136, 133, 151, 141, 142,
+	143, 144, 145, 146, 147, 148, 0, 56, 0, 0,
+	0, 569, 0, 0, 0, 0, 247, 56, 247, 0,
+	68, 0, 0, 0, 413, 78, 0, 0, 0, 78,
+	474, 0, 0, 0, 124, 0, 0, 481, 124, 83,
+	79, 10, 0, 83, 79, 10, 82, 0, 0, 0,
+	82, 197, 0, 65, 275, 276, 0, 232, 0, 0,
+	0, 0, 0, 0, 0, 0, 60, 61, 0, 64,
+	58, 0, 0, 59, 196, 0, 67, 0, 197, 421,
+	488, 0, 0, 0, 403, 0, 62, 63, 77, 0,
+	12, 13, 77, 0, 12, 13, 0, 68, 89, 0,
+	0, 0, 78, 0, 0, 0, 0, 0, 0, 0,
+	0, 124, 0, 347, 0, 462, 83, 79, 10, 357,
+	0, 0, 349, 82, 105, 0, 197, 345, 343, 341,
+	65, 105, 0, 0, 344, 112, 0, 485, 247, 0,
+	0, 348, 0, 60, 61, 0, 64, 58, 0, 0,
+	59, 0, 0, 67, 0, 0, 0, 78, 346, 0,
+	0, 589, 0, 62, 63, 77, 124, 12, 13, 0,
+	350, 83, 79, 10, 0, 0, 342, 0, 82, 13,
+	0, 56, 56, 0, 0, 232, 0, 0, 0, 119,
+	0, 119, 0, 0, 0, 0, 0, 0, 0, 535,
+	0, 119, 196, 247, 0, 0, 0, 0, 231, 0,
+	0, 0, 546, 550, 0, 0, 0, 0, 0, 0,
+	77, 357, 12, 13, 462, 0, 0, 0, 462, 0,
+	0, 0, 0, 563, 357, 0, 0, 0, 0, 0,
+	0, 0, 307, 0, 68, 0, 0, 41, 0, 78,
+	47, 42, 0, 247, 44, 0, 40, 50, 124, 43,
+	45, 53, 56, 83, 79, 10, 0, 0, 46, 52,
+	82, 51, 32, 30, 0, 0, 0, 65, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	60, 61, 0, 64, 58, 0, 0, 59, 0, 0,
+	67, 0, 0, 0, 0, 0, 0, 0, 308, 0,
+	62, 63, 77, 0, 12, 13, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 29, 105, 68, 247, 0, 41, 0, 78,
+	47, 42, 0, 56, 44, 0, 40, 50, 33, 43,
+	45, 53, 0, 83, 79, 10, 0, 0, 46, 52,
+	82, 51, 32, 30, 0, 0, 546, 65, 0, 550,
+	357, 0, 0, 462, 0, 0, 0, 357, 0, 357,
+	60, 61, 0, 64, 58, 0, 0, 59, 0, 68,
+	67, 0, 0, 0, 78, 0, 0, 0, 0, 0,
+	62, 63, 77, 124, 12, 13, 0, 0, 83, 79,
+	10, 0, 500, 0, 0, 82, 0, 0, 0, 0,
+	0, 0, 65, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 60, 61, 0, 64, 58,
+	0, 0, 59, 0, 68, 67, 0, 0, 0, 78,
+	0, 0, 0, 0, 0, 62, 63, 77, 124, 12,
+	13, 0, 0, 83, 79, 10, 0, 499, 0, 0,
+	82, 0, 0, 0, 0, 0, 0, 65, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	60, 61, 0, 64, 58, 0, 0, 59, 0, 68,
+	67, 0, 0, 0, 78, 0, 0, 0, 299, 0,
+	62, 63, 77, 124, 12, 13, 0, 124, 83, 79,
+	10, 0, 83, 79, 10, 82, 0, 395, 0, 82,
+	0, 0, 179, 0, 0, 0, 232, 0, 0, 0,
+	0, 0, 68, 0, 0, 60, 61, 78, 64, 178,
+	0, 0, 59, 196, 0, 67, 124, 0, 0, 231,
+	0, 83, 79, 10, 0, 62, 63, 77, 82, 12,
+	13, 77, 0, 12, 13, 179, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 60, 61,
+	0, 64, 178, 0, 0, 59, 0, 68, 67, 289,
+	0, 0, 78, 0, 0, 0, 0, 0, 62, 63,
+	77, 124, 12, 13, 0, 0, 83, 79, 10, 0,
+	284, 0, 0, 82, 0, 0, 0, 0, 0, 0,
+	65, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	68, 0, 0, 60, 61, 78, 64, 58, 187, 0,
+	59, 0, 0, 67, 124, 0, 0, 0, 0, 83,
+	79, 10, 0, 62, 63, 77, 82, 12, 13, 0,
+	0, 0, 0, 65, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 68, 0, 0, 60, 61, 78, 64,
+	58, 0, 0, 59, 0, 0, 67, 124, 0, 0,
+	0, 0, 83, 79, 10, 0, 62, 63, 77, 82,
+	12, 13, 0, 0, 0, 0, 65, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 68, 0, 0, 60,
+	61, 78, 64, 58, 0, 0, 59, 0, 0, 67,
+	124, 0, 0, 0, 0, 83, 79, 10, 0, 62,
+	63, 77, 82, 12, 13, 0, 0, 0, 0, 179,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 60, 61, 0, 64, 178, 0, 0, 59,
+	0, 0, 67, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 62, 63, 77, 0, 12, 13, 134, 149,
+	0, 152, 0, 135, 139, 140, 0, 0, 138, 150,
+	137, 136, 133, 151, 141, 142, 143, 144, 145, 146,
+	147, 148, 68, 0, 0, 0, 0, 299, 0, 0,
+	0, 0, 0, 0, 0, 0, 124, 396, 347, 0,
+	0, 83, 79, 10, 0, 0, 0, 349, 82, 78,
+	0, 0, 345, 343, 552, 65, 0, 0, 124, 344,
+	0, 0, 0, 83, 79, 10, 348, 0, 60, 61,
+	82, 64, 58, 0, 0, 59, 0, 232, 67, 0,
+	0, 0, 0, 346, 0, 0, 0, 0, 62, 63,
+	77, 0, 12, 13, 196, 0, 0, 0, 0, 0,
+	231, 342, 0, 12, 13, 0, 224, 0, 0, 0,
+	0, 0, 77, 0, 12, 13, 225, 134, 149, 0,
+	152, 0, 135, 139, 140, 0, 0, 138, 150, 137,
+	136, 133, 151, 141, 142, 143, 144, 145, 146, 147,
+	148, 134, 149, 0, 152, 0, 135, 139, 140, 0,
+	659, 138, 150, 137, 136, 133, 151, 141, 142, 143,
+	144, 145, 146, 147, 148, 134, 149, 0, 152, 0,
+	135, 139, 140, 0, 658, 138, 150, 137, 136, 133,
+	151, 141, 142, 143, 144, 145, 146, 147, 148, 0,
+	78, 0, 0, 0, 78, 0, 0, 0, 518, 124,
+	0, 0, 0, 124, 83, 79, 10, 0, 83, 79,
+	10, 82, 0, 0, 0, 82, 347, 0, 405, 0,
+	0, 0, 190, 0, 0, 349, 0, 0, 0, 0,
+	345, 343, 341, 0, 0, 196, 0, 344, 0, 196,
+	0, 411, 0, 0, 348, 195, 0, 0, 0, 347,
+	0, 0, 471, 77, 0, 12, 13, 77, 349, 12,
+	13, 346, 0, 345, 343, 341, 0, 612, 0, 347,
+	344, 0, 0, 0, 0, 0, 0, 348, 349, 342,
+	0, 0, 13, 345, 343, 341, 0, 0, 0, 347,
+	344, 0, 0, 0, 346, 0, 0, 452, 349, 0,
+	0, 0, 0, 345, 343, 341, 0, 0, 0, 0,
+	344, 0, 342, 0, 346, 13, 0, 348, 0, 0,
+	451, 0, 0, 0, 130, 0, 0, 0, 0, 0,
+	0, 0, 342, 0, 346, 13, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 342, 134, 149, 13, 152, 132, 135, 139,
+	140, 0, 131, 138, 150, 137, 136, 133, 151, 141,
+	142, 143, 144, 145, 146, 147, 148, 134, 149, 0,
+	152, 0, 135, 139, 140, 0, 0, 138, 150, 137,
+	136, 133, 151, 141, 142, 143, 144, 145, 146, 147,
+	148, 134, 149, 0, 0, 0, 135, 139, 140, 0,
+	0, 138, 150, 137, 136, 133, 151, 141, 142, 143,
+	144, 145, 146, 147, 148, 134, 149, 0, 0, 0,
+	135, 139, 140, 0, 0, 138, 150, 137, 136, 0,
+	151, 141, 142, 143, 144, 145, 146, 147, 148, 149,
+	0, 0, 0, 135, 139, 140, 0, 0, 138, 150,
+	137, 136, 0, 151, 141, 142, 143, 144, 145, 146,
+	147, 148,
+}
+var yyPact = []int{
+
+	-1000, -1000, 542, 536, -1000, 164, -1000, 550, 555, 318,
+	-1000, -1000, -1000, 588, -1000, -1000, 549, 1340, 316, 155,
+	-1000, 214, 640, 308, -1000, 305, -1000, -1000, -1000, -1000,
+	491, 370, 366, 301, -1000, -1000, -1000, -1000, -1000, 186,
+	-1000, 164, 164, 272, 272, 164, 1689, -1000, 2129, 171,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 25, 1689, 1689,
+	1689, 1689, 1689, 1689, 1689, 1689, 173, 1732, -1000, -1000,
+	-1000, 489, 200, -1000, -1000, -1000, 253, 1646, 1995, 26,
+	-1000, -1000, 200, 200, -1000, -1000, 96, 536, -1000, 587,
+	586, 42, 205, -1000, 547, -9, -9, -9, 5, -1000,
+	-1000, -1000, 347, 1850, -1000, -1000, -1000, 292, 849, -1000,
+	44, 1158, -1000, 172, 908, 488, -1000, -1000, -1000, -1000,
+	-1000, -1000, 25, -1000, 486, -1000, -1000, -1000, -23, 2153,
+	1689, -1000, -1000, 1689, 1689, 1689, 1689, 1689, 1689, 1689,
+	1689, 1689, 1689, 1689, 1689, 1689, 1689, 1689, 1689, 1689,
+	1689, 1689, 1689, 1689, 1689, 1689, 1603, 1689, 522, 1689,
+	1548, 280, 1689, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, 469, 2153, -1000, -1000, -1000, -1000, 1732, 1828,
+	1689, -1000, -1000, -1000, 1250, -1000, 17, 13, 2153, -1000,
+	1158, -1000, -1000, -1000, -1000, 1158, 1158, 211, 1158, 39,
+	27, 300, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 585, 2090, -1000, 1114, 2090, -1000, 172, 485, 164,
+	297, -1000, -1000, 194, 1689, 164, -1000, -1000, -1000, -1000,
+	-1000, 1158, 573, 296, -1000, 191, 1689, 295, -1000, -1000,
+	-1000, -1000, 1250, 461, -14, -1000, -1000, 908, -1000, -1000,
+	1158, 908, 1250, 908, 2153, 2201, 2224, 732, 732, 732,
+	732, 732, 732, 843, 843, 843, 843, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, 2177, -23, -23, 2153, -1000, 518,
+	294, -1000, -1000, 69, 1689, -1000, 293, -1000, -1000, -1000,
+	51, -1000, -1000, 1505, 1774, 176, 1026, 130, -1000, 1991,
+	958, 1026, 181, -1000, -1000, -1000, -1000, -1000, -1000, 1158,
+	1158, -1000, 457, -1000, 164, 11, 288, -1000, -1000, 739,
+	581, 525, 513, -1000, -1000, 210, 282, -1000, -1000, 479,
+	-1000, 545, 447, 139, -1000, 275, 273, -1000, -1000, -1000,
+	-1000, -1000, 129, 19, 52, 43, 2090, 2070, 572, 476,
+	78, 192, 264, 262, 164, -3, -1000, 2050, 445, 164,
+	1689, -23, -1000, 444, 1158, 443, 164, 1689, -23, 439,
+	164, 132, 1030, 908, -1000, -1000, -1000, -1000, 438, -1000,
+	437, -1000, -1000, 1689, 1450, 1395, 2153, 520, 1689, 203,
+	518, 425, -16, 1732, 394, 393, -1000, 1689, 165, -17,
+	-1000, -1000, 1941, -1000, -1000, 1509, -1000, -1000, -1000, -1000,
+	-1000, 1158, 390, -1000, 162, -1000, 1250, 1250, -1000, -1000,
+	-1000, -1000, 1158, 149, 217, 581, 164, -1000, -1000, 388,
+	545, 210, 581, 545, 164, 137, 274, -1000, 908, 386,
+	-1000, -1000, -1000, -1000, 2090, 10, 2090, 164, 1839, -1000,
+	-1000, 298, 2090, -1000, -1000, 2090, 164, 256, -1000, 133,
+	-1000, 582, -1000, 78, -1000, -1000, 381, -21, 164, 164,
+	581, 2090, -1000, -1000, -23, -1000, -1000, 255, -1000, -1000,
+	849, -23, -1000, -1000, -1000, 472, -1000, -1000, 908, -1000,
+	-1000, -1000, -1000, -1000, -1000, 1030, 1030, 1250, 251, 1689,
+	1689, -1000, -1000, -1000, -1000, -1000, 1732, 166, -1000, -1000,
+	376, -1000, -1000, -1000, 4, -1000, 1026, -1000, 1103, 1026,
+	1026, 372, -1000, -1000, -1000, 125, -1000, -1000, -1000, -1000,
+	-1000, 581, 363, -1000, 359, -1000, -1000, -1000, 352, -1000,
+	-1000, 2090, 3, 121, 249, -1000, 2090, 117, 230, -1000,
+	283, -1000, -1000, -1000, 350, -1000, -1000, 344, -1000, 266,
+	-1000, 221, 2017, 220, -1000, -1000, 581, 343, 164, 191,
+	908, 338, -1000, 118, 1689, 2153, 2153, 136, 1250, 89,
+	-1000, -1000, -1000, -1000, 1689, -1000, -1000, -1000, 2153, -1000,
+	82, 41, -1000, -1000, -1000, 581, 581, 1030, -1000, 2090,
+	-1000, 164, 581, -1000, 1839, 164, -1000, 2017, 133, -1000,
+	-1000, -1000, 164, -1000, 164, -1000, -1000, -1000, 336, -1000,
+	-1000, -1000, -1000, 219, -1000, 1689, 1689, 1732, 565, 1,
+	1026, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	335, -1000, 328, 303, 276, 1030, 1917, 1893, -1000, -1000,
+	110, -1000, 37, 2017, -1000, -1000, 2017, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, 1689, 518, -1000,
+}
+var yyPgo = []int{
+
+	0, 57, 771, 774, 45, 150, 26, 540, 29, 770,
+	768, 2, 28, 61, 322, 766, 17, 4, 765, 761,
+	760, 759, 758, 756, 3, 755, 622, 47, 14, 754,
+	490, 40, 41, 130, 37, 12, 752, 561, 43, 620,
+	751, 564, 750, 749, 25, 745, 162, 743, 31, 11,
+	740, 48, 5, 1, 18, 735, 679, 734, 7, 22,
+	733, 732, 19, 730, 729, 728, 16, 54, 725, 723,
+	33, 721, 23, 719, 588, 46, 9, 718, 715, 714,
+	713, 39, 712, 711, 710, 15, 56, 709, 13, 706,
+	0, 70, 49, 24, 20, 21, 10, 8, 704, 6,
+	42, 30, 703, 701, 700, 699, 88, 34, 698, 32,
+	27, 697, 696, 695, 694, 692, 685, 51, 44, 680,
+	36, 677, 35, 676, 671, 667, 666, 657, 656, 655,
+	648, 647, 642, 639, 637, 634, 631, 627, 38, 623,
+	596, 593,
+}
+var yyR1 = []int{
+
+	0, 112, 114, 114, 116, 113, 115, 115, 119, 119,
+	119, 120, 120, 121, 121, 2, 2, 2, 117, 123,
+	123, 124, 118, 50, 50, 50, 50, 50, 74, 74,
+	74, 74, 74, 74, 74, 74, 74, 74, 126, 70,
+	70, 70, 75, 75, 76, 76, 76, 36, 48, 44,
+	44, 44, 44, 44, 44, 9, 9, 9, 9, 127,
+	11, 128, 10, 62, 62, 129, 53, 42, 42, 42,
+	22, 22, 22, 21, 130, 23, 24, 24, 131, 132,
+	133, 25, 134, 63, 64, 64, 65, 65, 135, 136,
+	45, 137, 43, 14, 14, 14, 14, 14, 14, 14,
+	14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+	14, 14, 14, 14, 46, 46, 46, 46, 46, 46,
+	46, 46, 46, 41, 41, 41, 40, 40, 40, 40,
+	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
+	49, 28, 16, 16, 15, 15, 39, 39, 17, 17,
+	31, 1, 1, 33, 34, 37, 37, 3, 3, 3,
+	91, 91, 30, 29, 81, 81, 7, 7, 7, 7,
+	7, 7, 32, 32, 32, 32, 87, 87, 87, 87,
+	87, 79, 79, 80, 89, 89, 89, 89, 89, 12,
+	12, 88, 88, 88, 88, 88, 88, 88, 85, 86,
+	84, 84, 83, 83, 47, 18, 18, 19, 19, 90,
+	51, 51, 52, 52, 52, 139, 20, 20, 60, 60,
+	71, 71, 77, 77, 78, 78, 73, 73, 69, 69,
+	72, 72, 72, 72, 72, 72, 4, 4, 13, 27,
+	27, 27, 82, 8, 8, 8, 8, 68, 68, 67,
+	67, 6, 6, 6, 6, 6, 26, 26, 26, 26,
+	26, 140, 26, 26, 26, 26, 26, 26, 26, 26,
+	66, 66, 55, 55, 54, 54, 56, 56, 59, 59,
+	57, 57, 57, 57, 58, 58, 122, 122, 138, 138,
+	35, 35, 61, 61, 38, 38, 101, 101, 105, 105,
+	103, 103, 5, 5, 141, 141, 141, 141, 141, 141,
+	92, 108, 106, 106, 106, 111, 111, 107, 107, 107,
+	107, 107, 107, 107, 107, 107, 107, 107, 110, 109,
+	95, 95, 97, 96, 96, 99, 99, 98, 98, 94,
+	94, 94, 93, 93, 125, 125, 100, 100, 104, 104,
+	102, 102,
+}
+var yyR2 = []int{
+
+	0, 4, 0, 3, 0, 3, 0, 3, 2, 5,
+	3, 3, 2, 1, 3, 1, 2, 2, 4, 0,
+	1, 0, 4, 0, 1, 1, 1, 1, 2, 5,
+	3, 2, 5, 7, 3, 2, 5, 3, 1, 2,
+	4, 3, 4, 3, 1, 2, 1, 1, 2, 1,
+	3, 3, 3, 2, 2, 3, 5, 5, 2, 0,
+	4, 0, 3, 0, 2, 0, 4, 4, 4, 2,
+	5, 1, 1, 2, 0, 3, 1, 3, 0, 0,
+	0, 8, 0, 5, 0, 2, 0, 2, 0, 0,
+	7, 0, 5, 1, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 1, 2, 2, 2, 2, 2,
+	2, 2, 2, 3, 5, 6, 1, 1, 3, 5,
+	5, 4, 6, 8, 1, 5, 5, 5, 7, 1,
+	0, 3, 1, 4, 1, 4, 1, 3, 1, 1,
+	1, 1, 1, 1, 1, 0, 1, 1, 1, 1,
+	4, 4, 1, 1, 1, 2, 1, 1, 1, 1,
+	1, 3, 1, 1, 1, 2, 1, 1, 1, 1,
+	3, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	3, 4, 4, 2, 3, 5, 1, 1, 2, 3,
+	5, 3, 5, 3, 3, 5, 8, 5, 8, 5,
+	0, 3, 0, 1, 3, 1, 4, 2, 0, 3,
+	1, 3, 1, 3, 1, 3, 1, 3, 1, 3,
+	3, 2, 4, 3, 5, 5, 1, 3, 1, 2,
+	1, 3, 4, 1, 2, 2, 1, 1, 3, 0,
+	2, 0, 1, 1, 1, 1, 1, 1, 1, 1,
+	1, 0, 4, 1, 2, 2, 2, 2, 2, 2,
+	1, 3, 1, 3, 1, 3, 1, 3, 1, 3,
+	1, 1, 3, 3, 0, 2, 0, 1, 0, 1,
+	0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
+	0, 1, 0, 1, 4, 4, 5, 6, 4, 4,
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
+	4, 5, 4, 4, 2, 2, 4, 3, 3, 5,
+	3, 4, 3, 5, 1, 0, 1, 3, 1, 1,
+	2, 1, 1, 5, 0, 2, 1, 3, 1, 3,
+	1, 3,
+}
+var yyChk = []int{
+
+	-1000, -112, -113, -116, -114, 26, -117, 26, -115, -3,
+	25, -91, 74, 75, -118, -124, 25, -60, -119, 22,
+	63, 4, -125, -123, 25, -50, -74, -47, -26, 2,
+	33, -126, 32, 18, -44, -23, -45, -43, -25, -29,
+	16, 7, 11, 19, 14, 20, 28, 10, -14, -56,
+	17, 31, 29, 21, -33, -46, -3, -39, 54, 57,
+	50, 51, 70, 71, 53, 37, -40, 60, 4, -30,
+	-41, -79, -80, -20, -90, -88, -139, 72, 9, 24,
+	-84, -83, 30, 23, 63, -120, 60, -2, 4, -3,
+	64, 64, 65, -141, 22, 33, 10, 32, 18, 63,
+	63, -70, 60, -54, -34, -3, -75, 60, -54, -48,
+	60, -36, -3, -18, 60, -3, 67, -37, -33, -3,
+	-37, -41, -39, -3, 18, -41, -33, -61, -56, -14,
+	5, 43, 38, 48, 34, 39, 47, 46, 44, 40,
+	41, 50, 51, 52, 53, 54, 55, 56, 57, 35,
+	45, 49, 37, 66, 6, 76, -130, -135, -137, -131,
+	60, 64, 72, -46, -46, -46, -46, -46, -46, -46,
+	-46, 68, -17, -14, -32, -86, -90, -88, 54, 37,
+	60, -1, 36, 68, -1, 2, -35, 12, -14, -87,
+	37, -90, -88, -85, -12, 60, 54, -30, 72, -1,
+	-1, -121, 61, -120, -117, -118, 4, 4, 25, 74,
+	65, 25, -92, -91, -92, -108, -92, -19, -92, 60,
+	-71, 61, -70, -7, 66, 76, -86, -90, -88, -85,
+	-12, 60, 37, -75, 61, -7, 66, -78, 61, -48,
+	-7, -51, 68, -67, -68, -8, -31, -3, -81, -7,
+	12, 60, -140, 60, -14, -14, -14, -14, -14, -14,
+	-14, -14, -14, -14, -14, -14, -14, -14, -14, -14,
+	-14, -14, -14, -14, -14, -56, -56, -14, -21, -22,
+	-38, -42, -44, -56, 27, -24, -38, 36, -24, 61,
+	-59, -17, -3, 60, -14, -35, -49, 61, -32, 9,
+	-14, -49, -66, -6, -11, -74, -26, 2, 68, 73,
+	73, -7, -7, -7, 64, -7, -73, 69, -72, -55,
+	-13, 60, 54, -33, -4, 25, -69, 69, -27, -33,
+	-4, 60, -122, 63, -118, 4, -106, -107, -110, -109,
+	-91, 25, 72, 24, 30, 23, 54, 9, 37, 18,
+	66, -106, -106, -51, 60, -100, -95, -3, -122, 63,
+	66, -56, -34, -7, 9, -122, 63, 66, -56, -122,
+	63, -66, 61, 76, -138, -31, -81, -7, -67, -6,
+	-67, -53, 36, 63, 66, 6, -14, -136, 63, -62,
+	-132, -138, 12, 76, -17, 32, 73, 67, -58, -57,
+	-28, -16, -14, 68, 68, 37, -7, -90, -88, -85,
+	-12, 60, -138, 76, -58, 69, 63, -127, -7, -7,
+	61, -3, 73, -122, 63, -7, 76, -5, 4, -13,
+	54, 25, -13, 60, 64, -122, 63, -82, 60, -4,
+	61, -120, 63, 63, 73, 4, 72, 68, 68, -106,
+	-111, 60, 37, -107, -109, 9, 60, -93, -94, 60,
+	4, 51, -3, 66, 63, 63, -101, -100, 61, 76,
+	-106, 12, 61, -70, -56, 61, 61, -77, -76, -75,
+	-54, -56, 61, -48, 69, -3, -52, -89, 60, -86,
+	-90, -88, -85, -12, -8, 61, 61, -129, -38, 27,
+	27, 36, -38, -10, 69, -9, 8, 13, -53, 61,
+	-138, -17, 61, 61, -35, 69, 76, -138, 67, -49,
+	-49, -7, 61, 69, -6, -66, -7, 69, -72, -5,
+	-33, 61, -13, -5, -13, -3, 69, -27, -67, 61,
+	-106, 73, -106, -105, -104, -97, -3, -103, -102, -96,
+	-3, -106, 25, -91, -110, -106, -106, -101, 63, -94,
+	4, -93, 61, -3, -95, -5, -106, -122, 63, -7,
+	60, -67, -52, -66, 63, -14, -14, -62, -128, -59,
+	67, -133, 61, 73, 67, -28, -16, -15, -14, 68,
+	-58, -58, 61, 69, -5, 61, 61, 61, -106, 73,
+	69, 63, -106, 69, 63, 60, 61, 61, 50, 63,
+	-99, -98, 60, -106, 60, -5, 61, -76, -67, 61,
+	69, -38, 69, -66, 67, 66, 6, 76, -64, -35,
+	-49, 69, 69, -5, -5, -52, -106, -97, -5, -96,
+	-101, -99, -94, -101, -101, 61, -14, -14, -65, -63,
+	15, 73, -58, 61, 61, 61, 61, -52, 67, 67,
+	21, -11, 69, -99, -99, -134, -24, -53,
+}
+var yyDef = []int{
+
+	4, -2, 2, 0, 6, 0, 21, 0, 218, 0,
+	157, 158, 159, 0, 5, 344, 19, -2, 0, 0,
+	3, 0, 0, 0, 20, 0, 24, 25, 26, 27,
+	0, 0, 0, 0, 256, 257, 258, 259, 260, 0,
+	263, 155, 155, 0, 0, 0, 292, 38, -2, 0,
+	74, 88, 91, 78, 163, 93, -2, 114, 0, 0,
+	0, 0, 0, 0, 0, 0, 146, 0, 126, 127,
+	134, 0, 0, 139, -2, -2, 0, 290, 0, 0,
+	196, 197, 0, 0, 7, 8, 0, 21, 15, 0,
+	0, 0, 0, 345, 0, 0, 0, 0, 0, 18,
+	219, 28, 0, 0, 274, 154, 31, 0, 0, 35,
+	0, 0, 47, 210, 249, 0, 261, 264, 156, 153,
+	265, -2, 0, 162, 0, -2, 268, 269, 293, 276,
+	0, 53, 54, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 294, 294, 0, 294,
+	0, 0, 290, 115, 116, 117, 118, 119, 120, 121,
+	122, 140, 0, 148, 149, 172, -2, -2, 0, 0,
+	0, 140, 151, 152, -2, 217, 0, 0, 291, 193,
+	0, 176, 177, 178, 179, 0, 0, 189, 0, 0,
+	0, 286, 10, 13, 21, 12, 16, 17, 160, 161,
+	22, 0, 0, 310, 0, 0, 311, 210, 0, 0,
+	286, 30, 220, 39, 0, 0, 166, 167, 168, 169,
+	170, 0, 0, 286, 34, 0, 0, 286, 37, 224,
+	48, 204, -2, 0, 288, 247, 243, 162, 246, 150,
+	164, 249, -2, 249, 50, 94, 95, 96, 97, 98,
+	99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
+	109, 110, 111, 112, 113, 51, 52, 277, 75, 0,
+	71, 72, 295, 0, 0, 89, 76, 63, 79, 123,
+	288, 278, 128, 0, 291, 0, 284, 147, 175, 0,
+	288, 284, 0, 270, 252, 253, 254, 255, 59, 0,
+	0, 194, 0, 198, 0, 0, 286, 201, 226, 0,
+	302, 0, 0, 272, 238, -2, 286, 203, 228, 0,
+	240, 0, 0, 287, 11, 0, 0, 312, 313, 314,
+	317, 318, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 296, 0, 346, 0, 0, 287,
+	0, 41, 275, 0, 0, 0, 287, 0, 43, 0,
+	287, 0, 212, 289, 250, 244, 245, 165, 0, 262,
+	0, 73, 65, 294, 0, 0, 69, 0, 294, 0,
+	0, 0, 288, 289, 0, 0, 131, 290, 0, 288,
+	280, 281, 142, 140, 140, 0, 199, -2, -2, -2,
+	-2, 0, 0, 289, 0, 216, -2, -2, 191, 192,
+	180, 190, 0, 0, 287, 302, 0, 231, 303, 0,
+	0, 236, 302, 0, 0, 0, 287, 239, 249, 0,
+	9, 14, 304, 305, 0, 0, 0, 298, 300, 324,
+	325, 0, 0, 315, 316, 0, 296, 0, 342, 0,
+	339, 0, 341, 0, 308, 309, 0, 297, 0, 0,
+	302, 0, 29, 221, 40, 171, 32, 286, 222, 44,
+	46, 42, 36, 225, 211, 162, 209, 213, 249, 184,
+	185, 186, 187, 188, 248, 212, 212, -2, 0, 0,
+	0, 63, 77, 64, 92, 61, 0, 0, 80, 124,
+	0, 279, 129, 130, 0, 137, 289, 285, 0, 284,
+	284, 0, 135, 136, 271, 0, 195, 200, 227, 230,
+	273, 302, 0, 233, 0, 237, 202, 229, 0, 241,
+	319, 0, 0, 0, 299, 348, 0, 0, 301, 350,
+	0, 334, -2, -2, 0, 327, 328, 0, 306, 0,
+	340, 0, 335, 0, 347, 330, 302, 0, 287, 45,
+	249, 0, 205, 0, 294, 67, 68, 0, -2, 0,
+	58, 84, 125, 132, 290, 282, 283, 141, 144, 140,
+	0, 0, -2, 60, 232, 302, 302, 212, 320, 0,
+	322, 0, 302, 323, 0, 296, 326, 335, 0, 307,
+	207, 336, 296, 338, 296, 331, 33, 223, 0, 214,
+	66, 70, 90, 62, 55, 0, 0, 0, 86, 0,
+	284, 143, 138, 234, 235, 242, 321, 349, 332, 351,
+	0, 329, 0, 0, 0, 212, 0, 0, 81, 85,
+	0, 133, 0, 335, 343, 337, 335, 206, 56, 57,
+	82, 87, 145, 333, 208, 294, 0, 83,
+}
+var yyTok1 = []int{
+
+	1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 70, 3, 3, 65, 56, 57, 3,
+	60, 61, 54, 50, 76, 51, 64, 55, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 67, 63,
+	3, 66, 3, 74, 75, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 72, 3, 73, 53, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 68, 52, 69, 71,
+}
+var yyTok2 = []int{
+
+	2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
+	12, 13, 14, 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, 58, 59,
+	62,
+}
+var yyTok3 = []int{
+	0,
+}
+
+//line yaccpar:1
+
+/*	parser for yacc output	*/
+
+var yyDebug = 0
+
+type yyLexer interface {
+	Lex(lval *yySymType) int
+	Error(s string)
+}
+
+type yyParser interface {
+	Lookahead() int
+}
+
+type yyParserImpl struct {
+	lookahead func() int
+}
+
+func (p *yyParserImpl) Lookahead() int {
+	return p.lookahead()
+}
+
+const yyFlag = -1000
+
+func yyTokname(c int) string {
+	// 4 is TOKSTART above
+	if c >= 4 && c-4 < len(yyToknames) {
+		if yyToknames[c-4] != "" {
+			return yyToknames[c-4]
+		}
+	}
+	return __yyfmt__.Sprintf("tok-%v", c)
+}
+
+func yyStatname(s int) string {
+	if s >= 0 && s < len(yyStatenames) {
+		if yyStatenames[s] != "" {
+			return yyStatenames[s]
+		}
+	}
+	return __yyfmt__.Sprintf("state-%v", s)
+}
+
+func yylex1(lex yyLexer, lval *yySymType) (char, token int) {
+	token = 0
+	char = lex.Lex(lval)
+	if char <= 0 {
+		token = yyTok1[0]
+		goto out
+	}
+	if char < len(yyTok1) {
+		token = yyTok1[char]
+		goto out
+	}
+	if char >= yyPrivate {
+		if char < yyPrivate+len(yyTok2) {
+			token = yyTok2[char-yyPrivate]
+			goto out
+		}
+	}
+	for i := 0; i < len(yyTok3); i += 2 {
+		token = yyTok3[i+0]
+		if token == char {
+			token = yyTok3[i+1]
+			goto out
+		}
+	}
+
+out:
+	if token == 0 {
+		token = yyTok2[1] /* unknown char */
+	}
+	if yyDebug >= 3 {
+		__yyfmt__.Printf("lex %s(%d)\n", yyTokname(token), uint(char))
+	}
+	return char, token
+}
+
+func yyParse(yylex yyLexer) int {
+	var yyn int
+	var yylval yySymType
+	var yyVAL yySymType
+	var yyDollar []yySymType
+	yyS := make([]yySymType, yyMaxDepth)
+
+	Nerrs := 0   /* number of errors */
+	Errflag := 0 /* error recovery flag */
+	yystate := 0
+	yychar := -1
+	yytoken := -1 // yychar translated into internal numbering
+	if lx, ok := yylex.(interface {
+		SetParser(yyParser)
+	}); ok {
+		p := &yyParserImpl{
+			lookahead: func() int { return yychar },
+		}
+		lx.SetParser(p)
+		defer func() {
+			// Make sure we report no lookahead when not parsing.
+			yychar = -1
+			yytoken = -1
+		}()
+	}
+	yyp := -1
+	goto yystack
+
+ret0:
+	return 0
+
+ret1:
+	return 1
+
+yystack:
+	/* put a state and value onto the stack */
+	if yyDebug >= 4 {
+		__yyfmt__.Printf("char %v in %v\n", yyTokname(yytoken), yyStatname(yystate))
+	}
+
+	yyp++
+	if yyp >= len(yyS) {
+		nyys := make([]yySymType, len(yyS)*2)
+		copy(nyys, yyS)
+		yyS = nyys
+	}
+	yyS[yyp] = yyVAL
+	yyS[yyp].yys = yystate
+
+yynewstate:
+	yyn = yyPact[yystate]
+	if yyn <= yyFlag {
+		goto yydefault /* simple state */
+	}
+	if yychar < 0 {
+		yychar, yytoken = yylex1(yylex, &yylval)
+	}
+	yyn += yytoken
+	if yyn < 0 || yyn >= yyLast {
+		goto yydefault
+	}
+	yyn = yyAct[yyn]
+	if yyChk[yyn] == yytoken { /* valid shift */
+		yychar = -1
+		yytoken = -1
+		yyVAL = yylval
+		yystate = yyn
+		if Errflag > 0 {
+			Errflag--
+		}
+		goto yystack
+	}
+
+yydefault:
+	/* default state action */
+	yyn = yyDef[yystate]
+	if yyn == -2 {
+		if yychar < 0 {
+			yychar, yytoken = yylex1(yylex, &yylval)
+		}
+
+		/* look through exception table */
+		xi := 0
+		for {
+			if yyExca[xi+0] == -1 && yyExca[xi+1] == yystate {
+				break
+			}
+			xi += 2
+		}
+		for xi += 2; ; xi += 2 {
+			yyn = yyExca[xi+0]
+			if yyn < 0 || yyn == yytoken {
+				break
+			}
+		}
+		yyn = yyExca[xi+1]
+		if yyn < 0 {
+			goto ret0
+		}
+	}
+	if yyn == 0 {
+		/* error ... attempt to resume parsing */
+		switch Errflag {
+		case 0: /* brand new error */
+			yylex.Error("syntax error")
+			Nerrs++
+			if yyDebug >= 1 {
+				__yyfmt__.Printf("%s", yyStatname(yystate))
+				__yyfmt__.Printf(" saw %s\n", yyTokname(yytoken))
+			}
+			fallthrough
+
+		case 1, 2: /* incompletely recovered error ... try again */
+			Errflag = 3
+
+			/* find a state where "error" is a legal shift action */
+			for yyp >= 0 {
+				yyn = yyPact[yyS[yyp].yys] + yyErrCode
+				if yyn >= 0 && yyn < yyLast {
+					yystate = yyAct[yyn] /* simulate a shift of "error" */
+					if yyChk[yystate] == yyErrCode {
+						goto yystack
+					}
+				}
+
+				/* the current p has no shift on "error", pop stack */
+				if yyDebug >= 2 {
+					__yyfmt__.Printf("error recovery pops state %d\n", yyS[yyp].yys)
+				}
+				yyp--
+			}
+			/* there is no state on the stack with an error shift ... abort */
+			goto ret1
+
+		case 3: /* no shift yet; clobber input char */
+			if yyDebug >= 2 {
+				__yyfmt__.Printf("error recovery discards %s\n", yyTokname(yytoken))
+			}
+			if yytoken == yyEofCode {
+				goto ret1
+			}
+			yychar = -1
+			yytoken = -1
+			goto yynewstate /* try again in the same state */
+		}
+	}
+
+	/* reduction by production yyn */
+	if yyDebug >= 2 {
+		__yyfmt__.Printf("reduce %v in:\n\t%v\n", yyn, yyStatname(yystate))
+	}
+
+	yynt := yyn
+	yypt := yyp
+	_ = yypt // guard against "declared and not used"
+
+	yyp -= yyR2[yyn]
+	// yyp is now the index of $0. Perform the default action. Iff the
+	// reduced production is ε, $1 is possibly out of range.
+	if yyp+1 >= len(yyS) {
+		nyys := make([]yySymType, len(yyS)*2)
+		copy(nyys, yyS)
+		yyS = nyys
+	}
+	yyVAL = yyS[yyp+1]
+
+	/* consult goto table to find next state */
+	yyn = yyR1[yyn]
+	yyg := yyPgo[yyn]
+	yyj := yyg + yyS[yyp].yys + 1
+
+	if yyj >= yyLast {
+		yystate = yyAct[yyg]
+	} else {
+		yystate = yyAct[yyj]
+		if yyChk[yystate] != -yyn {
+			yystate = yyAct[yyg]
+		}
+	}
+	// dummy call; replaced with literal code
+	switch yynt {
+
+	case 1:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:127
+		{
+			xtop = concat(xtop, yyDollar[4].list)
+		}
+	case 2:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:133
+		{
+			prevlineno = lineno
+			Yyerror("package statement must be first")
+			errorexit()
+		}
+	case 3:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:139
+		{
+			mkpackage(yyDollar[2].sym.Name)
+		}
+	case 4:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:149
+		{
+			importpkg = Runtimepkg
+
+			if Debug['A'] != 0 {
+				cannedimports("runtime.Builtin", "package runtime\n\n$$\n\n")
+			} else {
+				cannedimports("runtime.Builtin", runtimeimport)
+			}
+			curio.importsafe = true
+		}
+	case 5:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:161
+		{
+			importpkg = nil
+		}
+	case 11:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:175
+		{
+			ipkg := importpkg
+			my := importmyname
+			importpkg = nil
+			importmyname = nil
+
+			if my == nil {
+				my = Lookup(ipkg.Name)
+			}
+
+			pack := Nod(OPACK, nil, nil)
+			pack.Sym = my
+			pack.Pkg = ipkg
+			pack.Lineno = int32(yyDollar[1].i)
+
+			if strings.HasPrefix(my.Name, ".") {
+				importdot(ipkg, pack)
+				break
+			}
+			if my.Name == "init" {
+				Yyerror("cannot import package as init - init must be a func")
+				break
+			}
+			if my.Name == "_" {
+				break
+			}
+			if my.Def != nil {
+				lineno = int32(yyDollar[1].i)
+				redeclare(my, "as imported package name")
+			}
+			my.Def = pack
+			my.Lastlineno = int32(yyDollar[1].i)
+			my.Block = 1 // at top level
+		}
+	case 12:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:210
+		{
+			// When an invalid import path is passed to importfile,
+			// it calls Yyerror and then sets up a fake import with
+			// no package statement. This allows us to test more
+			// than one invalid import statement in a single file.
+			if nerrors == 0 {
+				Fatal("phase error in import")
+			}
+		}
+	case 15:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:226
+		{
+			// import with original name
+			yyVAL.i = parserline()
+			importmyname = nil
+			importfile(&yyDollar[1].val, yyVAL.i)
+		}
+	case 16:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:233
+		{
+			// import with given name
+			yyVAL.i = parserline()
+			importmyname = yyDollar[1].sym
+			importfile(&yyDollar[2].val, yyVAL.i)
+		}
+	case 17:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:240
+		{
+			// import into my name space
+			yyVAL.i = parserline()
+			importmyname = Lookup(".")
+			importfile(&yyDollar[2].val, yyVAL.i)
+		}
+	case 18:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:249
+		{
+			if importpkg.Name == "" {
+				importpkg.Name = yyDollar[2].sym.Name
+				Pkglookup(yyDollar[2].sym.Name, nil).Npkg++
+			} else if importpkg.Name != yyDollar[2].sym.Name {
+				Yyerror("conflicting names %s and %s for package \"%v\"", importpkg.Name, yyDollar[2].sym.Name, Zconv(importpkg.Path, 0))
+			}
+			importpkg.Direct = 1
+			importpkg.Safe = curio.importsafe
+
+			if safemode != 0 && !curio.importsafe {
+				Yyerror("cannot import unsafe package \"%v\"", Zconv(importpkg.Path, 0))
+			}
+		}
+	case 20:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:266
+		{
+			if yyDollar[1].sym.Name == "safe" {
+				curio.importsafe = true
+			}
+		}
+	case 21:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:273
+		{
+			defercheckwidth()
+		}
+	case 22:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:277
+		{
+			resumecheckwidth()
+			unimportfile()
+		}
+	case 23:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:286
+		{
+			Yyerror("empty top-level declaration")
+			yyVAL.list = nil
+		}
+	case 24:
+		yyVAL.list = yyS[yypt-0].list
+	case 25:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:292
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 26:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:296
+		{
+			Yyerror("non-declaration statement outside function body")
+			yyVAL.list = nil
+		}
+	case 27:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:301
+		{
+			yyVAL.list = nil
+		}
+	case 28:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:307
+		{
+			yyVAL.list = yyDollar[2].list
+		}
+	case 29:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:311
+		{
+			yyVAL.list = yyDollar[3].list
+		}
+	case 30:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:315
+		{
+			yyVAL.list = nil
+		}
+	case 31:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:319
+		{
+			yyVAL.list = yyDollar[2].list
+			iota_ = -100000
+			lastconst = nil
+		}
+	case 32:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:325
+		{
+			yyVAL.list = yyDollar[3].list
+			iota_ = -100000
+			lastconst = nil
+		}
+	case 33:
+		yyDollar = yyS[yypt-7 : yypt+1]
+		//line go.y:331
+		{
+			yyVAL.list = concat(yyDollar[3].list, yyDollar[5].list)
+			iota_ = -100000
+			lastconst = nil
+		}
+	case 34:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:337
+		{
+			yyVAL.list = nil
+			iota_ = -100000
+		}
+	case 35:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:342
+		{
+			yyVAL.list = list1(yyDollar[2].node)
+		}
+	case 36:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:346
+		{
+			yyVAL.list = yyDollar[3].list
+		}
+	case 37:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:350
+		{
+			yyVAL.list = nil
+		}
+	case 38:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:356
+		{
+			iota_ = 0
+		}
+	case 39:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:362
+		{
+			yyVAL.list = variter(yyDollar[1].list, yyDollar[2].node, nil)
+		}
+	case 40:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:366
+		{
+			yyVAL.list = variter(yyDollar[1].list, yyDollar[2].node, yyDollar[4].list)
+		}
+	case 41:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:370
+		{
+			yyVAL.list = variter(yyDollar[1].list, nil, yyDollar[3].list)
+		}
+	case 42:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:376
+		{
+			yyVAL.list = constiter(yyDollar[1].list, yyDollar[2].node, yyDollar[4].list)
+		}
+	case 43:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:380
+		{
+			yyVAL.list = constiter(yyDollar[1].list, nil, yyDollar[3].list)
+		}
+	case 44:
+		yyVAL.list = yyS[yypt-0].list
+	case 45:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:387
+		{
+			yyVAL.list = constiter(yyDollar[1].list, yyDollar[2].node, nil)
+		}
+	case 46:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:391
+		{
+			yyVAL.list = constiter(yyDollar[1].list, nil, nil)
+		}
+	case 47:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:397
+		{
+			// different from dclname because the name
+			// becomes visible right here, not at the end
+			// of the declaration.
+			yyVAL.node = typedcl0(yyDollar[1].sym)
+		}
+	case 48:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:406
+		{
+			yyVAL.node = typedcl1(yyDollar[1].node, yyDollar[2].node, 1)
+		}
+	case 49:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:412
+		{
+			yyVAL.node = yyDollar[1].node
+
+			// These nodes do not carry line numbers.
+			// Since a bare name used as an expression is an error,
+			// introduce a wrapper node to give the correct line.
+			switch yyVAL.node.Op {
+			case ONAME, ONONAME, OTYPE, OPACK, OLITERAL:
+				yyVAL.node = Nod(OPAREN, yyVAL.node, nil)
+				yyVAL.node.Implicit = 1
+				break
+			}
+		}
+	case 50:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:426
+		{
+			yyVAL.node = Nod(OASOP, yyDollar[1].node, yyDollar[3].node)
+			yyVAL.node.Etype = uint8(yyDollar[2].i) // rathole to pass opcode
+		}
+	case 51:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:431
+		{
+			if yyDollar[1].list.Next == nil && yyDollar[3].list.Next == nil {
+				// simple
+				yyVAL.node = Nod(OAS, yyDollar[1].list.N, yyDollar[3].list.N)
+				break
+			}
+			// multiple
+			yyVAL.node = Nod(OAS2, nil, nil)
+			yyVAL.node.List = yyDollar[1].list
+			yyVAL.node.Rlist = yyDollar[3].list
+		}
+	case 52:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:443
+		{
+			if yyDollar[3].list.N.Op == OTYPESW {
+				yyVAL.node = Nod(OTYPESW, nil, yyDollar[3].list.N.Right)
+				if yyDollar[3].list.Next != nil {
+					Yyerror("expr.(type) must be alone in list")
+				}
+				if yyDollar[1].list.Next != nil {
+					Yyerror("argument count mismatch: %d = %d", count(yyDollar[1].list), 1)
+				} else if (yyDollar[1].list.N.Op != ONAME && yyDollar[1].list.N.Op != OTYPE && yyDollar[1].list.N.Op != ONONAME) || isblank(yyDollar[1].list.N) {
+					Yyerror("invalid variable name %nil in type switch", yyDollar[1].list.N)
+				} else {
+					yyVAL.node.Left = dclname(yyDollar[1].list.N.Sym)
+				} // it's a colas, so must not re-use an oldname.
+				break
+			}
+			yyVAL.node = colas(yyDollar[1].list, yyDollar[3].list, int32(yyDollar[2].i))
+		}
+	case 53:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:461
+		{
+			yyVAL.node = Nod(OASOP, yyDollar[1].node, Nodintconst(1))
+			yyVAL.node.Implicit = 1
+			yyVAL.node.Etype = OADD
+		}
+	case 54:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:467
+		{
+			yyVAL.node = Nod(OASOP, yyDollar[1].node, Nodintconst(1))
+			yyVAL.node.Implicit = 1
+			yyVAL.node.Etype = OSUB
+		}
+	case 55:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:475
+		{
+			var n, nn *Node
+
+			// will be converted to OCASE
+			// right will point to next case
+			// done in casebody()
+			markdcl()
+			yyVAL.node = Nod(OXCASE, nil, nil)
+			yyVAL.node.List = yyDollar[2].list
+			if typesw != nil && typesw.Right != nil {
+				n = typesw.Right.Left
+				if n != nil {
+					// type switch - declare variable
+					nn = newname(n.Sym)
+					declare(nn, dclcontext)
+					yyVAL.node.Nname = nn
+
+					// keep track of the instances for reporting unused
+					nn.Defn = typesw.Right
+				}
+			}
+		}
+	case 56:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:498
+		{
+			var n *Node
+
+			// will be converted to OCASE
+			// right will point to next case
+			// done in casebody()
+			markdcl()
+			yyVAL.node = Nod(OXCASE, nil, nil)
+			if yyDollar[2].list.Next == nil {
+				n = Nod(OAS, yyDollar[2].list.N, yyDollar[4].node)
+			} else {
+				n = Nod(OAS2, nil, nil)
+				n.List = yyDollar[2].list
+				n.Rlist = list1(yyDollar[4].node)
+			}
+			yyVAL.node.List = list1(n)
+		}
+	case 57:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:516
+		{
+			// will be converted to OCASE
+			// right will point to next case
+			// done in casebody()
+			markdcl()
+			yyVAL.node = Nod(OXCASE, nil, nil)
+			yyVAL.node.List = list1(colas(yyDollar[2].list, list1(yyDollar[4].node), int32(yyDollar[3].i)))
+		}
+	case 58:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:525
+		{
+			var n, nn *Node
+
+			markdcl()
+			yyVAL.node = Nod(OXCASE, nil, nil)
+			if typesw != nil && typesw.Right != nil {
+				n = typesw.Right.Left
+				if n != nil {
+					// type switch - declare variable
+					nn = newname(n.Sym)
+					declare(nn, dclcontext)
+					yyVAL.node.Nname = nn
+
+					// keep track of the instances for reporting unused
+					nn.Defn = typesw.Right
+				}
+			}
+		}
+	case 59:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:546
+		{
+			markdcl()
+		}
+	case 60:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:550
+		{
+			if yyDollar[3].list == nil {
+				yyVAL.node = Nod(OEMPTY, nil, nil)
+			} else {
+				yyVAL.node = liststmt(yyDollar[3].list)
+			}
+			popdcl()
+		}
+	case 61:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:561
+		{
+			// If the last token read by the lexer was consumed
+			// as part of the case, clear it (parser has cleared yychar).
+			// If the last token read by the lexer was the lookahead
+			// leave it alone (parser has it cached in yychar).
+			// This is so that the stmt_list action doesn't look at
+			// the case tokens if the stmt_list is empty.
+			yylast = yychar
+			yyDollar[1].node.Xoffset = int64(block)
+		}
+	case 62:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:572
+		{
+			// This is the only place in the language where a statement
+			// list is not allowed to drop the final semicolon, because
+			// it's the only place where a statement list is not followed
+			// by a closing brace.  Handle the error for pedantry.
+
+			// Find the final token of the statement list.
+			// yylast is lookahead; yyprev is last of stmt_list
+			last := yyprev
+
+			if last > 0 && last != ';' && yychar != '}' {
+				Yyerror("missing statement after label")
+			}
+			yyVAL.node = yyDollar[1].node
+			yyVAL.node.Nbody = yyDollar[3].list
+			popdcl()
+		}
+	case 63:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:591
+		{
+			yyVAL.list = nil
+		}
+	case 64:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:595
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[2].node)
+		}
+	case 65:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:601
+		{
+			markdcl()
+		}
+	case 66:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:605
+		{
+			yyVAL.list = yyDollar[3].list
+			popdcl()
+		}
+	case 67:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:612
+		{
+			yyVAL.node = Nod(ORANGE, nil, yyDollar[4].node)
+			yyVAL.node.List = yyDollar[1].list
+			yyVAL.node.Etype = 0 // := flag
+		}
+	case 68:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:618
+		{
+			yyVAL.node = Nod(ORANGE, nil, yyDollar[4].node)
+			yyVAL.node.List = yyDollar[1].list
+			yyVAL.node.Colas = 1
+			colasdefn(yyDollar[1].list, yyVAL.node)
+		}
+	case 69:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:625
+		{
+			yyVAL.node = Nod(ORANGE, nil, yyDollar[2].node)
+			yyVAL.node.Etype = 0 // := flag
+		}
+	case 70:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:632
+		{
+			// init ; test ; incr
+			if yyDollar[5].node != nil && yyDollar[5].node.Colas != 0 {
+				Yyerror("cannot declare in the for-increment")
+			}
+			yyVAL.node = Nod(OFOR, nil, nil)
+			if yyDollar[1].node != nil {
+				yyVAL.node.Ninit = list1(yyDollar[1].node)
+			}
+			yyVAL.node.Ntest = yyDollar[3].node
+			yyVAL.node.Nincr = yyDollar[5].node
+		}
+	case 71:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:645
+		{
+			// normal test
+			yyVAL.node = Nod(OFOR, nil, nil)
+			yyVAL.node.Ntest = yyDollar[1].node
+		}
+	case 72:
+		yyVAL.node = yyS[yypt-0].node
+	case 73:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:654
+		{
+			yyVAL.node = yyDollar[1].node
+			yyVAL.node.Nbody = concat(yyVAL.node.Nbody, yyDollar[2].list)
+		}
+	case 74:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:661
+		{
+			markdcl()
+		}
+	case 75:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:665
+		{
+			yyVAL.node = yyDollar[3].node
+			popdcl()
+		}
+	case 76:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:672
+		{
+			// test
+			yyVAL.node = Nod(OIF, nil, nil)
+			yyVAL.node.Ntest = yyDollar[1].node
+		}
+	case 77:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:678
+		{
+			// init ; test
+			yyVAL.node = Nod(OIF, nil, nil)
+			if yyDollar[1].node != nil {
+				yyVAL.node.Ninit = list1(yyDollar[1].node)
+			}
+			yyVAL.node.Ntest = yyDollar[3].node
+		}
+	case 78:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:690
+		{
+			markdcl()
+		}
+	case 79:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:694
+		{
+			if yyDollar[3].node.Ntest == nil {
+				Yyerror("missing condition in if statement")
+			}
+		}
+	case 80:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:700
+		{
+			yyDollar[3].node.Nbody = yyDollar[5].list
+		}
+	case 81:
+		yyDollar = yyS[yypt-8 : yypt+1]
+		//line go.y:704
+		{
+			var n *Node
+			var nn *NodeList
+
+			yyVAL.node = yyDollar[3].node
+			n = yyDollar[3].node
+			popdcl()
+			for nn = concat(yyDollar[7].list, yyDollar[8].list); nn != nil; nn = nn.Next {
+				if nn.N.Op == OIF {
+					popdcl()
+				}
+				n.Nelse = list1(nn.N)
+				n = nn.N
+			}
+		}
+	case 82:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:722
+		{
+			markdcl()
+		}
+	case 83:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:726
+		{
+			if yyDollar[4].node.Ntest == nil {
+				Yyerror("missing condition in if statement")
+			}
+			yyDollar[4].node.Nbody = yyDollar[5].list
+			yyVAL.list = list1(yyDollar[4].node)
+		}
+	case 84:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:735
+		{
+			yyVAL.list = nil
+		}
+	case 85:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:739
+		{
+			yyVAL.list = concat(yyDollar[1].list, yyDollar[2].list)
+		}
+	case 86:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:744
+		{
+			yyVAL.list = nil
+		}
+	case 87:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:748
+		{
+			l := &NodeList{N: yyDollar[2].node}
+			l.End = l
+			yyVAL.list = l
+		}
+	case 88:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:756
+		{
+			markdcl()
+		}
+	case 89:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:760
+		{
+			var n *Node
+			n = yyDollar[3].node.Ntest
+			if n != nil && n.Op != OTYPESW {
+				n = nil
+			}
+			typesw = Nod(OXXX, typesw, n)
+		}
+	case 90:
+		yyDollar = yyS[yypt-7 : yypt+1]
+		//line go.y:769
+		{
+			yyVAL.node = yyDollar[3].node
+			yyVAL.node.Op = OSWITCH
+			yyVAL.node.List = yyDollar[6].list
+			typesw = typesw.Left
+			popdcl()
+		}
+	case 91:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:779
+		{
+			typesw = Nod(OXXX, typesw, nil)
+		}
+	case 92:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:783
+		{
+			yyVAL.node = Nod(OSELECT, nil, nil)
+			yyVAL.node.Lineno = typesw.Lineno
+			yyVAL.node.List = yyDollar[4].list
+			typesw = typesw.Left
+		}
+	case 93:
+		yyVAL.node = yyS[yypt-0].node
+	case 94:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:796
+		{
+			yyVAL.node = Nod(OOROR, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 95:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:800
+		{
+			yyVAL.node = Nod(OANDAND, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 96:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:804
+		{
+			yyVAL.node = Nod(OEQ, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 97:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:808
+		{
+			yyVAL.node = Nod(ONE, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 98:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:812
+		{
+			yyVAL.node = Nod(OLT, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 99:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:816
+		{
+			yyVAL.node = Nod(OLE, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 100:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:820
+		{
+			yyVAL.node = Nod(OGE, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 101:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:824
+		{
+			yyVAL.node = Nod(OGT, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 102:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:828
+		{
+			yyVAL.node = Nod(OADD, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 103:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:832
+		{
+			yyVAL.node = Nod(OSUB, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 104:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:836
+		{
+			yyVAL.node = Nod(OOR, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 105:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:840
+		{
+			yyVAL.node = Nod(OXOR, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 106:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:844
+		{
+			yyVAL.node = Nod(OMUL, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 107:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:848
+		{
+			yyVAL.node = Nod(ODIV, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 108:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:852
+		{
+			yyVAL.node = Nod(OMOD, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 109:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:856
+		{
+			yyVAL.node = Nod(OAND, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 110:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:860
+		{
+			yyVAL.node = Nod(OANDNOT, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 111:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:864
+		{
+			yyVAL.node = Nod(OLSH, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 112:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:868
+		{
+			yyVAL.node = Nod(ORSH, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 113:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:873
+		{
+			yyVAL.node = Nod(OSEND, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 114:
+		yyVAL.node = yyS[yypt-0].node
+	case 115:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:880
+		{
+			yyVAL.node = Nod(OIND, yyDollar[2].node, nil)
+		}
+	case 116:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:884
+		{
+			if yyDollar[2].node.Op == OCOMPLIT {
+				// Special case for &T{...}: turn into (*T){...}.
+				yyVAL.node = yyDollar[2].node
+				yyVAL.node.Right = Nod(OIND, yyVAL.node.Right, nil)
+				yyVAL.node.Right.Implicit = 1
+			} else {
+				yyVAL.node = Nod(OADDR, yyDollar[2].node, nil)
+			}
+		}
+	case 117:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:895
+		{
+			yyVAL.node = Nod(OPLUS, yyDollar[2].node, nil)
+		}
+	case 118:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:899
+		{
+			yyVAL.node = Nod(OMINUS, yyDollar[2].node, nil)
+		}
+	case 119:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:903
+		{
+			yyVAL.node = Nod(ONOT, yyDollar[2].node, nil)
+		}
+	case 120:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:907
+		{
+			Yyerror("the bitwise complement operator is ^")
+			yyVAL.node = Nod(OCOM, yyDollar[2].node, nil)
+		}
+	case 121:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:912
+		{
+			yyVAL.node = Nod(OCOM, yyDollar[2].node, nil)
+		}
+	case 122:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:916
+		{
+			yyVAL.node = Nod(ORECV, yyDollar[2].node, nil)
+		}
+	case 123:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:926
+		{
+			yyVAL.node = Nod(OCALL, yyDollar[1].node, nil)
+		}
+	case 124:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:930
+		{
+			yyVAL.node = Nod(OCALL, yyDollar[1].node, nil)
+			yyVAL.node.List = yyDollar[3].list
+		}
+	case 125:
+		yyDollar = yyS[yypt-6 : yypt+1]
+		//line go.y:935
+		{
+			yyVAL.node = Nod(OCALL, yyDollar[1].node, nil)
+			yyVAL.node.List = yyDollar[3].list
+			yyVAL.node.Isddd = 1
+		}
+	case 126:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:943
+		{
+			yyVAL.node = nodlit(yyDollar[1].val)
+		}
+	case 127:
+		yyVAL.node = yyS[yypt-0].node
+	case 128:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:948
+		{
+			if yyDollar[1].node.Op == OPACK {
+				var s *Sym
+				s = restrictlookup(yyDollar[3].sym.Name, yyDollar[1].node.Pkg)
+				yyDollar[1].node.Used = 1
+				yyVAL.node = oldname(s)
+				break
+			}
+			yyVAL.node = Nod(OXDOT, yyDollar[1].node, newname(yyDollar[3].sym))
+		}
+	case 129:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:959
+		{
+			yyVAL.node = Nod(ODOTTYPE, yyDollar[1].node, yyDollar[4].node)
+		}
+	case 130:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:963
+		{
+			yyVAL.node = Nod(OTYPESW, nil, yyDollar[1].node)
+		}
+	case 131:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:967
+		{
+			yyVAL.node = Nod(OINDEX, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 132:
+		yyDollar = yyS[yypt-6 : yypt+1]
+		//line go.y:971
+		{
+			yyVAL.node = Nod(OSLICE, yyDollar[1].node, Nod(OKEY, yyDollar[3].node, yyDollar[5].node))
+		}
+	case 133:
+		yyDollar = yyS[yypt-8 : yypt+1]
+		//line go.y:975
+		{
+			if yyDollar[5].node == nil {
+				Yyerror("middle index required in 3-index slice")
+			}
+			if yyDollar[7].node == nil {
+				Yyerror("final index required in 3-index slice")
+			}
+			yyVAL.node = Nod(OSLICE3, yyDollar[1].node, Nod(OKEY, yyDollar[3].node, Nod(OKEY, yyDollar[5].node, yyDollar[7].node)))
+		}
+	case 134:
+		yyVAL.node = yyS[yypt-0].node
+	case 135:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:986
+		{
+			// conversion
+			yyVAL.node = Nod(OCALL, yyDollar[1].node, nil)
+			yyVAL.node.List = list1(yyDollar[3].node)
+		}
+	case 136:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:992
+		{
+			yyVAL.node = yyDollar[3].node
+			yyVAL.node.Right = yyDollar[1].node
+			yyVAL.node.List = yyDollar[4].list
+			fixlbrace(yyDollar[2].i)
+		}
+	case 137:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:999
+		{
+			yyVAL.node = yyDollar[3].node
+			yyVAL.node.Right = yyDollar[1].node
+			yyVAL.node.List = yyDollar[4].list
+		}
+	case 138:
+		yyDollar = yyS[yypt-7 : yypt+1]
+		//line go.y:1005
+		{
+			Yyerror("cannot parenthesize type in composite literal")
+			yyVAL.node = yyDollar[5].node
+			yyVAL.node.Right = yyDollar[2].node
+			yyVAL.node.List = yyDollar[6].list
+		}
+	case 139:
+		yyVAL.node = yyS[yypt-0].node
+	case 140:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1014
+		{
+			// composite expression.
+			// make node early so we get the right line number.
+			yyVAL.node = Nod(OCOMPLIT, nil, nil)
+		}
+	case 141:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1022
+		{
+			yyVAL.node = Nod(OKEY, yyDollar[1].node, yyDollar[3].node)
+		}
+	case 142:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1028
+		{
+			// These nodes do not carry line numbers.
+			// Since a composite literal commonly spans several lines,
+			// the line number on errors may be misleading.
+			// Introduce a wrapper node to give the correct line.
+			yyVAL.node = yyDollar[1].node
+			switch yyVAL.node.Op {
+			case ONAME, ONONAME, OTYPE, OPACK, OLITERAL:
+				yyVAL.node = Nod(OPAREN, yyVAL.node, nil)
+				yyVAL.node.Implicit = 1
+			}
+		}
+	case 143:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1041
+		{
+			yyVAL.node = yyDollar[2].node
+			yyVAL.node.List = yyDollar[3].list
+		}
+	case 144:
+		yyVAL.node = yyS[yypt-0].node
+	case 145:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1049
+		{
+			yyVAL.node = yyDollar[2].node
+			yyVAL.node.List = yyDollar[3].list
+		}
+	case 146:
+		yyVAL.node = yyS[yypt-0].node
+	case 147:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1057
+		{
+			yyVAL.node = yyDollar[2].node
+
+			// Need to know on lhs of := whether there are ( ).
+			// Don't bother with the OPAREN in other cases:
+			// it's just a waste of memory and time.
+			switch yyVAL.node.Op {
+			case ONAME, ONONAME, OPACK, OTYPE, OLITERAL, OTYPESW:
+				yyVAL.node = Nod(OPAREN, yyVAL.node, nil)
+			}
+		}
+	case 148:
+		yyVAL.node = yyS[yypt-0].node
+	case 149:
+		yyVAL.node = yyS[yypt-0].node
+	case 150:
+		yyVAL.node = yyS[yypt-0].node
+	case 151:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1078
+		{
+			yyVAL.i = LBODY
+		}
+	case 152:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1082
+		{
+			yyVAL.i = '{'
+		}
+	case 153:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1093
+		{
+			if yyDollar[1].sym == nil {
+				yyVAL.node = nil
+			} else {
+				yyVAL.node = newname(yyDollar[1].sym)
+			}
+		}
+	case 154:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1103
+		{
+			yyVAL.node = dclname(yyDollar[1].sym)
+		}
+	case 155:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1108
+		{
+			yyVAL.node = nil
+		}
+	case 156:
+		yyVAL.node = yyS[yypt-0].node
+	case 157:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1115
+		{
+			yyVAL.sym = yyDollar[1].sym
+			// during imports, unqualified non-exported identifiers are from builtinpkg
+			if importpkg != nil && !exportname(yyDollar[1].sym.Name) {
+				yyVAL.sym = Pkglookup(yyDollar[1].sym.Name, builtinpkg)
+			}
+		}
+	case 158:
+		yyVAL.sym = yyS[yypt-0].sym
+	case 159:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1124
+		{
+			yyVAL.sym = nil
+		}
+	case 160:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1130
+		{
+			var p *Pkg
+
+			if yyDollar[2].val.U.Sval.S == "" {
+				p = importpkg
+			} else {
+				if isbadimport(yyDollar[2].val.U.Sval) {
+					errorexit()
+				}
+				p = mkpkg(yyDollar[2].val.U.Sval)
+			}
+			yyVAL.sym = Pkglookup(yyDollar[4].sym.Name, p)
+		}
+	case 161:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1144
+		{
+			var p *Pkg
+
+			if yyDollar[2].val.U.Sval.S == "" {
+				p = importpkg
+			} else {
+				if isbadimport(yyDollar[2].val.U.Sval) {
+					errorexit()
+				}
+				p = mkpkg(yyDollar[2].val.U.Sval)
+			}
+			yyVAL.sym = Pkglookup("?", p)
+		}
+	case 162:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1160
+		{
+			yyVAL.node = oldname(yyDollar[1].sym)
+			if yyVAL.node.Pack != nil {
+				yyVAL.node.Pack.Used = 1
+			}
+		}
+	case 163:
+		yyVAL.node = yyS[yypt-0].node
+	case 164:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1181
+		{
+			Yyerror("final argument in variadic function missing type")
+			yyVAL.node = Nod(ODDD, typenod(typ(TINTER)), nil)
+		}
+	case 165:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1186
+		{
+			yyVAL.node = Nod(ODDD, yyDollar[2].node, nil)
+		}
+	case 166:
+		yyVAL.node = yyS[yypt-0].node
+	case 167:
+		yyVAL.node = yyS[yypt-0].node
+	case 168:
+		yyVAL.node = yyS[yypt-0].node
+	case 169:
+		yyVAL.node = yyS[yypt-0].node
+	case 170:
+		yyVAL.node = yyS[yypt-0].node
+	case 171:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1197
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 172:
+		yyVAL.node = yyS[yypt-0].node
+	case 173:
+		yyVAL.node = yyS[yypt-0].node
+	case 174:
+		yyVAL.node = yyS[yypt-0].node
+	case 175:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1206
+		{
+			yyVAL.node = Nod(OIND, yyDollar[2].node, nil)
+		}
+	case 176:
+		yyVAL.node = yyS[yypt-0].node
+	case 177:
+		yyVAL.node = yyS[yypt-0].node
+	case 178:
+		yyVAL.node = yyS[yypt-0].node
+	case 179:
+		yyVAL.node = yyS[yypt-0].node
+	case 180:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1216
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 181:
+		yyVAL.node = yyS[yypt-0].node
+	case 182:
+		yyVAL.node = yyS[yypt-0].node
+	case 183:
+		yyVAL.node = yyS[yypt-0].node
+	case 184:
+		yyVAL.node = yyS[yypt-0].node
+	case 185:
+		yyVAL.node = yyS[yypt-0].node
+	case 186:
+		yyVAL.node = yyS[yypt-0].node
+	case 187:
+		yyVAL.node = yyS[yypt-0].node
+	case 188:
+		yyVAL.node = yyS[yypt-0].node
+	case 189:
+		yyVAL.node = yyS[yypt-0].node
+	case 190:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1237
+		{
+			if yyDollar[1].node.Op == OPACK {
+				var s *Sym
+				s = restrictlookup(yyDollar[3].sym.Name, yyDollar[1].node.Pkg)
+				yyDollar[1].node.Used = 1
+				yyVAL.node = oldname(s)
+				break
+			}
+			yyVAL.node = Nod(OXDOT, yyDollar[1].node, newname(yyDollar[3].sym))
+		}
+	case 191:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1250
+		{
+			yyVAL.node = Nod(OTARRAY, yyDollar[2].node, yyDollar[4].node)
+		}
+	case 192:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1254
+		{
+			// array literal of nelem
+			yyVAL.node = Nod(OTARRAY, Nod(ODDD, nil, nil), yyDollar[4].node)
+		}
+	case 193:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1259
+		{
+			yyVAL.node = Nod(OTCHAN, yyDollar[2].node, nil)
+			yyVAL.node.Etype = Cboth
+		}
+	case 194:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1264
+		{
+			yyVAL.node = Nod(OTCHAN, yyDollar[3].node, nil)
+			yyVAL.node.Etype = Csend
+		}
+	case 195:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1269
+		{
+			yyVAL.node = Nod(OTMAP, yyDollar[3].node, yyDollar[5].node)
+		}
+	case 196:
+		yyVAL.node = yyS[yypt-0].node
+	case 197:
+		yyVAL.node = yyS[yypt-0].node
+	case 198:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1277
+		{
+			yyVAL.node = Nod(OIND, yyDollar[2].node, nil)
+		}
+	case 199:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1283
+		{
+			yyVAL.node = Nod(OTCHAN, yyDollar[3].node, nil)
+			yyVAL.node.Etype = Crecv
+		}
+	case 200:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1290
+		{
+			yyVAL.node = Nod(OTSTRUCT, nil, nil)
+			yyVAL.node.List = yyDollar[3].list
+			fixlbrace(yyDollar[2].i)
+		}
+	case 201:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1296
+		{
+			yyVAL.node = Nod(OTSTRUCT, nil, nil)
+			fixlbrace(yyDollar[2].i)
+		}
+	case 202:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1303
+		{
+			yyVAL.node = Nod(OTINTER, nil, nil)
+			yyVAL.node.List = yyDollar[3].list
+			fixlbrace(yyDollar[2].i)
+		}
+	case 203:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1309
+		{
+			yyVAL.node = Nod(OTINTER, nil, nil)
+			fixlbrace(yyDollar[2].i)
+		}
+	case 204:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1320
+		{
+			yyVAL.node = yyDollar[2].node
+			if yyVAL.node == nil {
+				break
+			}
+			if noescape && yyDollar[3].list != nil {
+				Yyerror("can only use //go:noescape with external func implementations")
+			}
+			yyVAL.node.Nbody = yyDollar[3].list
+			yyVAL.node.Endlineno = lineno
+			yyVAL.node.Noescape = noescape
+			yyVAL.node.Nosplit = nosplit
+			yyVAL.node.Nowritebarrier = nowritebarrier
+			funcbody(yyVAL.node)
+		}
+	case 205:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1338
+		{
+			var t *Node
+
+			yyVAL.node = nil
+			yyDollar[3].list = checkarglist(yyDollar[3].list, 1)
+
+			if yyDollar[1].sym.Name == "init" {
+				yyDollar[1].sym = renameinit()
+				if yyDollar[3].list != nil || yyDollar[5].list != nil {
+					Yyerror("func init must have no arguments and no return values")
+				}
+			}
+			if localpkg.Name == "main" && yyDollar[1].sym.Name == "main" {
+				if yyDollar[3].list != nil || yyDollar[5].list != nil {
+					Yyerror("func main must have no arguments and no return values")
+				}
+			}
+
+			t = Nod(OTFUNC, nil, nil)
+			t.List = yyDollar[3].list
+			t.Rlist = yyDollar[5].list
+
+			yyVAL.node = Nod(ODCLFUNC, nil, nil)
+			yyVAL.node.Nname = newname(yyDollar[1].sym)
+			yyVAL.node.Nname.Defn = yyVAL.node
+			yyVAL.node.Nname.Ntype = t // TODO: check if nname already has an ntype
+			declare(yyVAL.node.Nname, PFUNC)
+
+			funchdr(yyVAL.node)
+		}
+	case 206:
+		yyDollar = yyS[yypt-8 : yypt+1]
+		//line go.y:1369
+		{
+			var rcvr, t *Node
+
+			yyVAL.node = nil
+			yyDollar[2].list = checkarglist(yyDollar[2].list, 0)
+			yyDollar[6].list = checkarglist(yyDollar[6].list, 1)
+
+			if yyDollar[2].list == nil {
+				Yyerror("method has no receiver")
+				break
+			}
+			if yyDollar[2].list.Next != nil {
+				Yyerror("method has multiple receivers")
+				break
+			}
+			rcvr = yyDollar[2].list.N
+			if rcvr.Op != ODCLFIELD {
+				Yyerror("bad receiver in method")
+				break
+			}
+
+			t = Nod(OTFUNC, rcvr, nil)
+			t.List = yyDollar[6].list
+			t.Rlist = yyDollar[8].list
+
+			yyVAL.node = Nod(ODCLFUNC, nil, nil)
+			yyVAL.node.Shortname = newname(yyDollar[4].sym)
+			yyVAL.node.Nname = methodname1(yyVAL.node.Shortname, rcvr.Right)
+			yyVAL.node.Nname.Defn = yyVAL.node
+			yyVAL.node.Nname.Ntype = t
+			yyVAL.node.Nname.Nointerface = nointerface
+			declare(yyVAL.node.Nname, PFUNC)
+
+			funchdr(yyVAL.node)
+		}
+	case 207:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1407
+		{
+			var s *Sym
+			var t *Type
+
+			yyVAL.node = nil
+
+			s = yyDollar[1].sym
+			t = functype(nil, yyDollar[3].list, yyDollar[5].list)
+
+			importsym(s, ONAME)
+			if s.Def != nil && s.Def.Op == ONAME {
+				if Eqtype(t, s.Def.Type) {
+					dclcontext = PDISCARD // since we skip funchdr below
+					break
+				}
+				Yyerror("inconsistent definition for func %v during import\n\t%v\n\t%v", Sconv(s, 0), Tconv(s.Def.Type, 0), Tconv(t, 0))
+			}
+
+			yyVAL.node = newname(s)
+			yyVAL.node.Type = t
+			declare(yyVAL.node, PFUNC)
+
+			funchdr(yyVAL.node)
+		}
+	case 208:
+		yyDollar = yyS[yypt-8 : yypt+1]
+		//line go.y:1432
+		{
+			yyVAL.node = methodname1(newname(yyDollar[4].sym), yyDollar[2].list.N.Right)
+			yyVAL.node.Type = functype(yyDollar[2].list.N, yyDollar[6].list, yyDollar[8].list)
+
+			checkwidth(yyVAL.node.Type)
+			addmethod(yyDollar[4].sym, yyVAL.node.Type, false, nointerface)
+			nointerface = false
+			funchdr(yyVAL.node)
+
+			// inl.C's inlnode in on a dotmeth node expects to find the inlineable body as
+			// (dotmeth's type).Nname.Inl, and dotmeth's type has been pulled
+			// out by typecheck's lookdot as this $$.ttype.  So by providing
+			// this back link here we avoid special casing there.
+			yyVAL.node.Type.Nname = yyVAL.node
+		}
+	case 209:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1450
+		{
+			yyDollar[3].list = checkarglist(yyDollar[3].list, 1)
+			yyVAL.node = Nod(OTFUNC, nil, nil)
+			yyVAL.node.List = yyDollar[3].list
+			yyVAL.node.Rlist = yyDollar[5].list
+		}
+	case 210:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1458
+		{
+			yyVAL.list = nil
+		}
+	case 211:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1462
+		{
+			yyVAL.list = yyDollar[2].list
+			if yyVAL.list == nil {
+				yyVAL.list = list1(Nod(OEMPTY, nil, nil))
+			}
+		}
+	case 212:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1471
+		{
+			yyVAL.list = nil
+		}
+	case 213:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1475
+		{
+			yyVAL.list = list1(Nod(ODCLFIELD, nil, yyDollar[1].node))
+		}
+	case 214:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1479
+		{
+			yyDollar[2].list = checkarglist(yyDollar[2].list, 0)
+			yyVAL.list = yyDollar[2].list
+		}
+	case 215:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1486
+		{
+			closurehdr(yyDollar[1].node)
+		}
+	case 216:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1492
+		{
+			yyVAL.node = closurebody(yyDollar[3].list)
+			fixlbrace(yyDollar[2].i)
+		}
+	case 217:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1497
+		{
+			yyVAL.node = closurebody(nil)
+		}
+	case 218:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1508
+		{
+			yyVAL.list = nil
+		}
+	case 219:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1512
+		{
+			yyVAL.list = concat(yyDollar[1].list, yyDollar[2].list)
+			if nsyntaxerrors == 0 {
+				testdclstack()
+			}
+			nointerface = false
+			noescape = false
+			nosplit = false
+			nowritebarrier = false
+		}
+	case 220:
+		yyVAL.list = yyS[yypt-0].list
+	case 221:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1526
+		{
+			yyVAL.list = concat(yyDollar[1].list, yyDollar[3].list)
+		}
+	case 222:
+		yyVAL.list = yyS[yypt-0].list
+	case 223:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1533
+		{
+			yyVAL.list = concat(yyDollar[1].list, yyDollar[3].list)
+		}
+	case 224:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1539
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 225:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1543
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 226:
+		yyVAL.list = yyS[yypt-0].list
+	case 227:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1550
+		{
+			yyVAL.list = concat(yyDollar[1].list, yyDollar[3].list)
+		}
+	case 228:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1556
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 229:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1560
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 230:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1566
+		{
+			var l *NodeList
+
+			var n *Node
+			l = yyDollar[1].list
+			if l == nil {
+				// ? symbol, during import (list1(nil) == nil)
+				n = yyDollar[2].node
+				if n.Op == OIND {
+					n = n.Left
+				}
+				n = embedded(n.Sym, importpkg)
+				n.Right = yyDollar[2].node
+				n.Val = yyDollar[3].val
+				yyVAL.list = list1(n)
+				break
+			}
+
+			for l = yyDollar[1].list; l != nil; l = l.Next {
+				l.N = Nod(ODCLFIELD, l.N, yyDollar[2].node)
+				l.N.Val = yyDollar[3].val
+			}
+		}
+	case 231:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1590
+		{
+			yyDollar[1].node.Val = yyDollar[2].val
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 232:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1595
+		{
+			yyDollar[2].node.Val = yyDollar[4].val
+			yyVAL.list = list1(yyDollar[2].node)
+			Yyerror("cannot parenthesize embedded type")
+		}
+	case 233:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1601
+		{
+			yyDollar[2].node.Right = Nod(OIND, yyDollar[2].node.Right, nil)
+			yyDollar[2].node.Val = yyDollar[3].val
+			yyVAL.list = list1(yyDollar[2].node)
+		}
+	case 234:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1607
+		{
+			yyDollar[3].node.Right = Nod(OIND, yyDollar[3].node.Right, nil)
+			yyDollar[3].node.Val = yyDollar[5].val
+			yyVAL.list = list1(yyDollar[3].node)
+			Yyerror("cannot parenthesize embedded type")
+		}
+	case 235:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1614
+		{
+			yyDollar[3].node.Right = Nod(OIND, yyDollar[3].node.Right, nil)
+			yyDollar[3].node.Val = yyDollar[5].val
+			yyVAL.list = list1(yyDollar[3].node)
+			Yyerror("cannot parenthesize embedded type")
+		}
+	case 236:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1623
+		{
+			var n *Node
+
+			yyVAL.sym = yyDollar[1].sym
+			n = oldname(yyDollar[1].sym)
+			if n.Pack != nil {
+				n.Pack.Used = 1
+			}
+		}
+	case 237:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1633
+		{
+			var pkg *Pkg
+
+			if yyDollar[1].sym.Def == nil || yyDollar[1].sym.Def.Op != OPACK {
+				Yyerror("%v is not a package", Sconv(yyDollar[1].sym, 0))
+				pkg = localpkg
+			} else {
+				yyDollar[1].sym.Def.Used = 1
+				pkg = yyDollar[1].sym.Def.Pkg
+			}
+			yyVAL.sym = restrictlookup(yyDollar[3].sym.Name, pkg)
+		}
+	case 238:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1648
+		{
+			yyVAL.node = embedded(yyDollar[1].sym, localpkg)
+		}
+	case 239:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1654
+		{
+			yyVAL.node = Nod(ODCLFIELD, yyDollar[1].node, yyDollar[2].node)
+			ifacedcl(yyVAL.node)
+		}
+	case 240:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1659
+		{
+			yyVAL.node = Nod(ODCLFIELD, nil, oldname(yyDollar[1].sym))
+		}
+	case 241:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1663
+		{
+			yyVAL.node = Nod(ODCLFIELD, nil, oldname(yyDollar[2].sym))
+			Yyerror("cannot parenthesize embedded type")
+		}
+	case 242:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1670
+		{
+			// without func keyword
+			yyDollar[2].list = checkarglist(yyDollar[2].list, 1)
+			yyVAL.node = Nod(OTFUNC, fakethis(), nil)
+			yyVAL.node.List = yyDollar[2].list
+			yyVAL.node.Rlist = yyDollar[4].list
+		}
+	case 243:
+		yyVAL.node = yyS[yypt-0].node
+	case 244:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1684
+		{
+			yyVAL.node = Nod(ONONAME, nil, nil)
+			yyVAL.node.Sym = yyDollar[1].sym
+			yyVAL.node = Nod(OKEY, yyVAL.node, yyDollar[2].node)
+		}
+	case 245:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1690
+		{
+			yyVAL.node = Nod(ONONAME, nil, nil)
+			yyVAL.node.Sym = yyDollar[1].sym
+			yyVAL.node = Nod(OKEY, yyVAL.node, yyDollar[2].node)
+		}
+	case 246:
+		yyVAL.node = yyS[yypt-0].node
+	case 247:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1699
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 248:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1703
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 249:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1708
+		{
+			yyVAL.list = nil
+		}
+	case 250:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1712
+		{
+			yyVAL.list = yyDollar[1].list
+		}
+	case 251:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1720
+		{
+			yyVAL.node = nil
+		}
+	case 252:
+		yyVAL.node = yyS[yypt-0].node
+	case 253:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1725
+		{
+			yyVAL.node = liststmt(yyDollar[1].list)
+		}
+	case 254:
+		yyVAL.node = yyS[yypt-0].node
+	case 255:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1730
+		{
+			yyVAL.node = nil
+		}
+	case 256:
+		yyVAL.node = yyS[yypt-0].node
+	case 257:
+		yyVAL.node = yyS[yypt-0].node
+	case 258:
+		yyVAL.node = yyS[yypt-0].node
+	case 259:
+		yyVAL.node = yyS[yypt-0].node
+	case 260:
+		yyVAL.node = yyS[yypt-0].node
+	case 261:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1741
+		{
+			yyDollar[1].node = Nod(OLABEL, yyDollar[1].node, nil)
+			yyDollar[1].node.Sym = dclstack // context, for goto restrictions
+		}
+	case 262:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1746
+		{
+			var l *NodeList
+
+			yyDollar[1].node.Defn = yyDollar[4].node
+			l = list1(yyDollar[1].node)
+			if yyDollar[4].node != nil {
+				l = list(l, yyDollar[4].node)
+			}
+			yyVAL.node = liststmt(l)
+		}
+	case 263:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1757
+		{
+			// will be converted to OFALL
+			yyVAL.node = Nod(OXFALL, nil, nil)
+			yyVAL.node.Xoffset = int64(block)
+		}
+	case 264:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1763
+		{
+			yyVAL.node = Nod(OBREAK, yyDollar[2].node, nil)
+		}
+	case 265:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1767
+		{
+			yyVAL.node = Nod(OCONTINUE, yyDollar[2].node, nil)
+		}
+	case 266:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1771
+		{
+			yyVAL.node = Nod(OPROC, yyDollar[2].node, nil)
+		}
+	case 267:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1775
+		{
+			yyVAL.node = Nod(ODEFER, yyDollar[2].node, nil)
+		}
+	case 268:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1779
+		{
+			yyVAL.node = Nod(OGOTO, yyDollar[2].node, nil)
+			yyVAL.node.Sym = dclstack // context, for goto restrictions
+		}
+	case 269:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1784
+		{
+			yyVAL.node = Nod(ORETURN, nil, nil)
+			yyVAL.node.List = yyDollar[2].list
+			if yyVAL.node.List == nil && Curfn != nil {
+				var l *NodeList
+
+				for l = Curfn.Dcl; l != nil; l = l.Next {
+					if l.N.Class == PPARAM {
+						continue
+					}
+					if l.N.Class != PPARAMOUT {
+						break
+					}
+					if l.N.Sym.Def != l.N {
+						Yyerror("%s is shadowed during return", l.N.Sym.Name)
+					}
+				}
+			}
+		}
+	case 270:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1806
+		{
+			yyVAL.list = nil
+			if yyDollar[1].node != nil {
+				yyVAL.list = list1(yyDollar[1].node)
+			}
+		}
+	case 271:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1813
+		{
+			yyVAL.list = yyDollar[1].list
+			if yyDollar[3].node != nil {
+				yyVAL.list = list(yyVAL.list, yyDollar[3].node)
+			}
+		}
+	case 272:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1822
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 273:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1826
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 274:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1832
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 275:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1836
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 276:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1842
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 277:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1846
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 278:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1852
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 279:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1856
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 280:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1865
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 281:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1869
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 282:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1873
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 283:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:1877
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 284:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1882
+		{
+			yyVAL.list = nil
+		}
+	case 285:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:1886
+		{
+			yyVAL.list = yyDollar[1].list
+		}
+	case 290:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1900
+		{
+			yyVAL.node = nil
+		}
+	case 291:
+		yyVAL.node = yyS[yypt-0].node
+	case 292:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1906
+		{
+			yyVAL.list = nil
+		}
+	case 293:
+		yyVAL.list = yyS[yypt-0].list
+	case 294:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1912
+		{
+			yyVAL.node = nil
+		}
+	case 295:
+		yyVAL.node = yyS[yypt-0].node
+	case 296:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1918
+		{
+			yyVAL.list = nil
+		}
+	case 297:
+		yyVAL.list = yyS[yypt-0].list
+	case 298:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1924
+		{
+			yyVAL.list = nil
+		}
+	case 299:
+		yyVAL.list = yyS[yypt-0].list
+	case 300:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1930
+		{
+			yyVAL.list = nil
+		}
+	case 301:
+		yyVAL.list = yyS[yypt-0].list
+	case 302:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:1936
+		{
+			yyVAL.val.Ctype = CTxxx
+		}
+	case 303:
+		yyVAL.val = yyS[yypt-0].val
+	case 304:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1946
+		{
+			importimport(yyDollar[2].sym, yyDollar[3].val.U.Sval)
+		}
+	case 305:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1950
+		{
+			importvar(yyDollar[2].sym, yyDollar[3].typ)
+		}
+	case 306:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:1954
+		{
+			importconst(yyDollar[2].sym, Types[TIDEAL], yyDollar[4].node)
+		}
+	case 307:
+		yyDollar = yyS[yypt-6 : yypt+1]
+		//line go.y:1958
+		{
+			importconst(yyDollar[2].sym, yyDollar[3].typ, yyDollar[5].node)
+		}
+	case 308:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1962
+		{
+			importtype(yyDollar[2].typ, yyDollar[3].typ)
+		}
+	case 309:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:1966
+		{
+			if yyDollar[2].node == nil {
+				dclcontext = PEXTERN // since we skip the funcbody below
+				break
+			}
+
+			yyDollar[2].node.Inl = yyDollar[3].list
+
+			funcbody(yyDollar[2].node)
+			importlist = list(importlist, yyDollar[2].node)
+
+			if Debug['E'] > 0 {
+				print("import [%v] func %lN \n", Zconv(importpkg.Path, 0), yyDollar[2].node)
+				if Debug['m'] > 2 && yyDollar[2].node.Inl != nil {
+					print("inl body:%+H\n", yyDollar[2].node.Inl)
+				}
+			}
+		}
+	case 310:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1987
+		{
+			yyVAL.sym = yyDollar[1].sym
+			structpkg = yyVAL.sym.Pkg
+		}
+	case 311:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:1994
+		{
+			yyVAL.typ = pkgtype(yyDollar[1].sym)
+			importsym(yyDollar[1].sym, OTYPE)
+		}
+	case 312:
+		yyVAL.typ = yyS[yypt-0].typ
+	case 313:
+		yyVAL.typ = yyS[yypt-0].typ
+	case 314:
+		yyVAL.typ = yyS[yypt-0].typ
+	case 315:
+		yyVAL.typ = yyS[yypt-0].typ
+	case 316:
+		yyVAL.typ = yyS[yypt-0].typ
+	case 317:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2014
+		{
+			yyVAL.typ = pkgtype(yyDollar[1].sym)
+		}
+	case 318:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2018
+		{
+			// predefined name like uint8
+			yyDollar[1].sym = Pkglookup(yyDollar[1].sym.Name, builtinpkg)
+			if yyDollar[1].sym.Def == nil || yyDollar[1].sym.Def.Op != OTYPE {
+				Yyerror("%s is not a type", yyDollar[1].sym.Name)
+				yyVAL.typ = nil
+			} else {
+				yyVAL.typ = yyDollar[1].sym.Def.Type
+			}
+		}
+	case 319:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2029
+		{
+			yyVAL.typ = aindex(nil, yyDollar[3].typ)
+		}
+	case 320:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:2033
+		{
+			yyVAL.typ = aindex(nodlit(yyDollar[2].val), yyDollar[4].typ)
+		}
+	case 321:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:2037
+		{
+			yyVAL.typ = maptype(yyDollar[3].typ, yyDollar[5].typ)
+		}
+	case 322:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:2041
+		{
+			yyVAL.typ = tostruct(yyDollar[3].list)
+		}
+	case 323:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:2045
+		{
+			yyVAL.typ = tointerface(yyDollar[3].list)
+		}
+	case 324:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:2049
+		{
+			yyVAL.typ = Ptrto(yyDollar[2].typ)
+		}
+	case 325:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:2053
+		{
+			yyVAL.typ = typ(TCHAN)
+			yyVAL.typ.Type = yyDollar[2].typ
+			yyVAL.typ.Chan = Cboth
+		}
+	case 326:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:2059
+		{
+			yyVAL.typ = typ(TCHAN)
+			yyVAL.typ.Type = yyDollar[3].typ
+			yyVAL.typ.Chan = Cboth
+		}
+	case 327:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2065
+		{
+			yyVAL.typ = typ(TCHAN)
+			yyVAL.typ.Type = yyDollar[3].typ
+			yyVAL.typ.Chan = Csend
+		}
+	case 328:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2073
+		{
+			yyVAL.typ = typ(TCHAN)
+			yyVAL.typ.Type = yyDollar[3].typ
+			yyVAL.typ.Chan = Crecv
+		}
+	case 329:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:2081
+		{
+			yyVAL.typ = functype(nil, yyDollar[3].list, yyDollar[5].list)
+		}
+	case 330:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2087
+		{
+			yyVAL.node = Nod(ODCLFIELD, nil, typenod(yyDollar[2].typ))
+			if yyDollar[1].sym != nil {
+				yyVAL.node.Left = newname(yyDollar[1].sym)
+			}
+			yyVAL.node.Val = yyDollar[3].val
+		}
+	case 331:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line go.y:2095
+		{
+			var t *Type
+
+			t = typ(TARRAY)
+			t.Bound = -1
+			t.Type = yyDollar[3].typ
+
+			yyVAL.node = Nod(ODCLFIELD, nil, typenod(t))
+			if yyDollar[1].sym != nil {
+				yyVAL.node.Left = newname(yyDollar[1].sym)
+			}
+			yyVAL.node.Isddd = 1
+			yyVAL.node.Val = yyDollar[4].val
+		}
+	case 332:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2112
+		{
+			var s *Sym
+			var p *Pkg
+
+			if yyDollar[1].sym != nil && yyDollar[1].sym.Name != "?" {
+				yyVAL.node = Nod(ODCLFIELD, newname(yyDollar[1].sym), typenod(yyDollar[2].typ))
+				yyVAL.node.Val = yyDollar[3].val
+			} else {
+				s = yyDollar[2].typ.Sym
+				if s == nil && Isptr[yyDollar[2].typ.Etype] != 0 {
+					s = yyDollar[2].typ.Type.Sym
+				}
+				p = importpkg
+				if yyDollar[1].sym != nil {
+					p = yyDollar[1].sym.Pkg
+				}
+				yyVAL.node = embedded(s, p)
+				yyVAL.node.Right = typenod(yyDollar[2].typ)
+				yyVAL.node.Val = yyDollar[3].val
+			}
+		}
+	case 333:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:2136
+		{
+			yyVAL.node = Nod(ODCLFIELD, newname(yyDollar[1].sym), typenod(functype(fakethis(), yyDollar[3].list, yyDollar[5].list)))
+		}
+	case 334:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2140
+		{
+			yyVAL.node = Nod(ODCLFIELD, nil, typenod(yyDollar[1].typ))
+		}
+	case 335:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line go.y:2145
+		{
+			yyVAL.list = nil
+		}
+	case 336:
+		yyVAL.list = yyS[yypt-0].list
+	case 337:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2152
+		{
+			yyVAL.list = yyDollar[2].list
+		}
+	case 338:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2156
+		{
+			yyVAL.list = list1(Nod(ODCLFIELD, nil, typenod(yyDollar[1].typ)))
+		}
+	case 339:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2166
+		{
+			yyVAL.node = nodlit(yyDollar[1].val)
+		}
+	case 340:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line go.y:2170
+		{
+			yyVAL.node = nodlit(yyDollar[2].val)
+			switch yyVAL.node.Val.Ctype {
+			case CTINT, CTRUNE:
+				mpnegfix(yyVAL.node.Val.U.Xval)
+				break
+			case CTFLT:
+				mpnegflt(yyVAL.node.Val.U.Fval)
+				break
+			case CTCPLX:
+				mpnegflt(&yyVAL.node.Val.U.Cval.Real)
+				mpnegflt(&yyVAL.node.Val.U.Cval.Imag)
+				break
+			default:
+				Yyerror("bad negated constant")
+			}
+		}
+	case 341:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2188
+		{
+			yyVAL.node = oldname(Pkglookup(yyDollar[1].sym.Name, builtinpkg))
+			if yyVAL.node.Op != OLITERAL {
+				Yyerror("bad constant %v", Sconv(yyVAL.node.Sym, 0))
+			}
+		}
+	case 342:
+		yyVAL.node = yyS[yypt-0].node
+	case 343:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line go.y:2198
+		{
+			if yyDollar[2].node.Val.Ctype == CTRUNE && yyDollar[4].node.Val.Ctype == CTINT {
+				yyVAL.node = yyDollar[2].node
+				mpaddfixfix(yyDollar[2].node.Val.U.Xval, yyDollar[4].node.Val.U.Xval, 0)
+				break
+			}
+			yyDollar[4].node.Val.U.Cval.Real = yyDollar[4].node.Val.U.Cval.Imag
+			Mpmovecflt(&yyDollar[4].node.Val.U.Cval.Imag, 0.0)
+			yyVAL.node = nodcplxlit(yyDollar[2].node.Val, yyDollar[4].node.Val)
+		}
+	case 346:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2214
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 347:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2218
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 348:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2224
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 349:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2228
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	case 350:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line go.y:2234
+		{
+			yyVAL.list = list1(yyDollar[1].node)
+		}
+	case 351:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line go.y:2238
+		{
+			yyVAL.list = list(yyDollar[1].list, yyDollar[3].node)
+		}
+	}
+	goto yystack /* stack new state and value */
+}