// Code generated by goyacc -l -o promql/parser/generated_parser.y.go promql/parser/generated_parser.y. DO NOT EDIT.
package parser

import __yyfmt__ "fmt"

import (
	"math"
	"strconv"
	"time"

	"github.com/prometheus/prometheus/model/histogram"
	"github.com/prometheus/prometheus/model/labels"
	"github.com/prometheus/prometheus/model/value"
	"github.com/prometheus/prometheus/promql/parser/posrange"

	"github.com/prometheus/common/model"
)

type yySymType struct {
	yys         int
	node        Node
	item        Item
	matchers    []*labels.Matcher
	matcher     *labels.Matcher
	label       labels.Label
	labels      labels.Labels
	lblList     []labels.Label
	strings     []string
	series      []SequenceValue
	histogram   *histogram.FloatHistogram
	descriptors map[string]interface{}
	bucket_set  []float64
	int         int64
	uint        uint64
	float       float64
}

const EQL = 57346
const BLANK = 57347
const COLON = 57348
const COMMA = 57349
const COMMENT = 57350
const DURATION = 57351
const EOF = 57352
const ERROR = 57353
const IDENTIFIER = 57354
const LEFT_BRACE = 57355
const LEFT_BRACKET = 57356
const LEFT_PAREN = 57357
const OPEN_HIST = 57358
const CLOSE_HIST = 57359
const METRIC_IDENTIFIER = 57360
const NUMBER = 57361
const RIGHT_BRACE = 57362
const RIGHT_BRACKET = 57363
const RIGHT_PAREN = 57364
const SEMICOLON = 57365
const SPACE = 57366
const STRING = 57367
const TIMES = 57368
const histogramDescStart = 57369
const SUM_DESC = 57370
const COUNT_DESC = 57371
const SCHEMA_DESC = 57372
const OFFSET_DESC = 57373
const NEGATIVE_OFFSET_DESC = 57374
const BUCKETS_DESC = 57375
const NEGATIVE_BUCKETS_DESC = 57376
const ZERO_BUCKET_DESC = 57377
const ZERO_BUCKET_WIDTH_DESC = 57378
const CUSTOM_VALUES_DESC = 57379
const COUNTER_RESET_HINT_DESC = 57380
const histogramDescEnd = 57381
const operatorsStart = 57382
const ADD = 57383
const DIV = 57384
const EQLC = 57385
const EQL_REGEX = 57386
const GTE = 57387
const GTR = 57388
const TRIM_UPPER = 57389
const TRIM_LOWER = 57390
const LAND = 57391
const LOR = 57392
const LSS = 57393
const LTE = 57394
const LUNLESS = 57395
const MOD = 57396
const MUL = 57397
const NEQ = 57398
const NEQ_REGEX = 57399
const POW = 57400
const SUB = 57401
const AT = 57402
const ATAN2 = 57403
const operatorsEnd = 57404
const aggregatorsStart = 57405
const AVG = 57406
const BOTTOMK = 57407
const COUNT = 57408
const COUNT_VALUES = 57409
const GROUP = 57410
const MAX = 57411
const MIN = 57412
const QUANTILE = 57413
const STDDEV = 57414
const STDVAR = 57415
const SUM = 57416
const TOPK = 57417
const LIMITK = 57418
const LIMIT_RATIO = 57419
const aggregatorsEnd = 57420
const keywordsStart = 57421
const BOOL = 57422
const BY = 57423
const GROUP_LEFT = 57424
const GROUP_RIGHT = 57425
const FILL = 57426
const FILL_LEFT = 57427
const FILL_RIGHT = 57428
const IGNORING = 57429
const OFFSET = 57430
const SMOOTHED = 57431
const ANCHORED = 57432
const ON = 57433
const WITHOUT = 57434
const keywordsEnd = 57435
const preprocessorStart = 57436
const START = 57437
const END = 57438
const STEP = 57439
const RANGE = 57440
const MAX_OF = 57441
const MIN_OF = 57442
const preprocessorEnd = 57443
const counterResetHintsStart = 57444
const UNKNOWN_COUNTER_RESET = 57445
const COUNTER_RESET = 57446
const NOT_COUNTER_RESET = 57447
const GAUGE_TYPE = 57448
const counterResetHintsEnd = 57449
const startSymbolsStart = 57450
const START_METRIC = 57451
const START_SERIES_DESCRIPTION = 57452
const START_EXPRESSION = 57453
const START_METRIC_SELECTOR = 57454
const startSymbolsEnd = 57455

var yyToknames = [...]string{
	"$end",
	"error",
	"$unk",
	"EQL",
	"BLANK",
	"COLON",
	"COMMA",
	"COMMENT",
	"DURATION",
	"EOF",
	"ERROR",
	"IDENTIFIER",
	"LEFT_BRACE",
	"LEFT_BRACKET",
	"LEFT_PAREN",
	"OPEN_HIST",
	"CLOSE_HIST",
	"METRIC_IDENTIFIER",
	"NUMBER",
	"RIGHT_BRACE",
	"RIGHT_BRACKET",
	"RIGHT_PAREN",
	"SEMICOLON",
	"SPACE",
	"STRING",
	"TIMES",
	"histogramDescStart",
	"SUM_DESC",
	"COUNT_DESC",
	"SCHEMA_DESC",
	"OFFSET_DESC",
	"NEGATIVE_OFFSET_DESC",
	"BUCKETS_DESC",
	"NEGATIVE_BUCKETS_DESC",
	"ZERO_BUCKET_DESC",
	"ZERO_BUCKET_WIDTH_DESC",
	"CUSTOM_VALUES_DESC",
	"COUNTER_RESET_HINT_DESC",
	"histogramDescEnd",
	"operatorsStart",
	"ADD",
	"DIV",
	"EQLC",
	"EQL_REGEX",
	"GTE",
	"GTR",
	"TRIM_UPPER",
	"TRIM_LOWER",
	"LAND",
	"LOR",
	"LSS",
	"LTE",
	"LUNLESS",
	"MOD",
	"MUL",
	"NEQ",
	"NEQ_REGEX",
	"POW",
	"SUB",
	"AT",
	"ATAN2",
	"operatorsEnd",
	"aggregatorsStart",
	"AVG",
	"BOTTOMK",
	"COUNT",
	"COUNT_VALUES",
	"GROUP",
	"MAX",
	"MIN",
	"QUANTILE",
	"STDDEV",
	"STDVAR",
	"SUM",
	"TOPK",
	"LIMITK",
	"LIMIT_RATIO",
	"aggregatorsEnd",
	"keywordsStart",
	"BOOL",
	"BY",
	"GROUP_LEFT",
	"GROUP_RIGHT",
	"FILL",
	"FILL_LEFT",
	"FILL_RIGHT",
	"IGNORING",
	"OFFSET",
	"SMOOTHED",
	"ANCHORED",
	"ON",
	"WITHOUT",
	"keywordsEnd",
	"preprocessorStart",
	"START",
	"END",
	"STEP",
	"RANGE",
	"MAX_OF",
	"MIN_OF",
	"preprocessorEnd",
	"counterResetHintsStart",
	"UNKNOWN_COUNTER_RESET",
	"COUNTER_RESET",
	"NOT_COUNTER_RESET",
	"GAUGE_TYPE",
	"counterResetHintsEnd",
	"startSymbolsStart",
	"START_METRIC",
	"START_SERIES_DESCRIPTION",
	"START_EXPRESSION",
	"START_METRIC_SELECTOR",
	"startSymbolsEnd",
}

var yyStatenames = [...]string{}

const yyEofCode = 1
const yyErrCode = 2
const yyInitialStackSize = 16

var yyExca = [...]int16{
	-1, 1,
	1, -1,
	-2, 0,
	-1, 46,
	1, 169,
	10, 169,
	24, 169,
	-2, 0,
	-1, 78,
	2, 212,
	15, 212,
	81, 212,
	92, 212,
	-2, 121,
	-1, 79,
	2, 213,
	15, 213,
	81, 213,
	92, 213,
	-2, 122,
	-1, 80,
	2, 214,
	15, 214,
	81, 214,
	92, 214,
	-2, 124,
	-1, 81,
	2, 215,
	15, 215,
	81, 215,
	92, 215,
	-2, 125,
	-1, 82,
	2, 216,
	15, 216,
	81, 216,
	92, 216,
	-2, 129,
	-1, 83,
	2, 217,
	15, 217,
	81, 217,
	92, 217,
	-2, 134,
	-1, 84,
	2, 218,
	15, 218,
	81, 218,
	92, 218,
	-2, 136,
	-1, 85,
	2, 219,
	15, 219,
	81, 219,
	92, 219,
	-2, 138,
	-1, 86,
	2, 220,
	15, 220,
	81, 220,
	92, 220,
	-2, 139,
	-1, 87,
	2, 221,
	15, 221,
	81, 221,
	92, 221,
	-2, 140,
	-1, 88,
	2, 222,
	15, 222,
	81, 222,
	92, 222,
	-2, 141,
	-1, 89,
	2, 223,
	15, 223,
	81, 223,
	92, 223,
	-2, 142,
	-1, 90,
	2, 224,
	15, 224,
	81, 224,
	92, 224,
	-2, 146,
	-1, 91,
	2, 225,
	15, 225,
	81, 225,
	92, 225,
	-2, 147,
	-1, 92,
	15, 93,
	-2, 144,
	-1, 93,
	15, 94,
	-2, 145,
	-1, 94,
	15, 295,
	-2, 152,
	-1, 95,
	15, 296,
	-2, 153,
	-1, 156,
	41, 298,
	42, 298,
	54, 298,
	55, 298,
	59, 298,
	-2, 22,
	-1, 274,
	9, 283,
	12, 283,
	13, 283,
	18, 283,
	19, 283,
	25, 283,
	41, 283,
	49, 283,
	50, 283,
	53, 283,
	59, 283,
	64, 283,
	65, 283,
	66, 283,
	67, 283,
	68, 283,
	69, 283,
	70, 283,
	71, 283,
	72, 283,
	73, 283,
	74, 283,
	75, 283,
	76, 283,
	77, 283,
	81, 283,
	84, 283,
	85, 283,
	86, 283,
	88, 283,
	89, 283,
	90, 283,
	92, 283,
	95, 283,
	96, 283,
	97, 283,
	98, 283,
	99, 283,
	100, 283,
	-2, 0,
	-1, 275,
	9, 283,
	12, 283,
	13, 283,
	18, 283,
	19, 283,
	25, 283,
	41, 283,
	49, 283,
	50, 283,
	53, 283,
	59, 283,
	64, 283,
	65, 283,
	66, 283,
	67, 283,
	68, 283,
	69, 283,
	70, 283,
	71, 283,
	72, 283,
	73, 283,
	74, 283,
	75, 283,
	76, 283,
	77, 283,
	81, 283,
	84, 283,
	85, 283,
	86, 283,
	88, 283,
	89, 283,
	90, 283,
	92, 283,
	95, 283,
	96, 283,
	97, 283,
	98, 283,
	99, 283,
	100, 283,
	-2, 0,
}

const yyPrivate = 57344

const yyLast = 1439

var yyAct = [...]int16{
	63, 386, 205, 455, 374, 457, 314, 208, 263, 216,
	462, 53, 209, 105, 160, 6, 103, 438, 141, 439,
	66, 392, 74, 247, 132, 140, 139, 469, 470, 471,
	472, 144, 242, 207, 142, 69, 176, 393, 272, 132,
	213, 415, 273, 132, 76, 143, 269, 270, 271, 138,
	212, 110, 112, 113, 452, 114, 115, 116, 117, 118,
	119, 120, 121, 122, 123, 124, 125, 112, 126, 127,
	131, 111, 214, 154, 451, 156, 274, 275, 213, 123,
	124, 456, 489, 126, 417, 131, 111, 126, 212, 131,
	215, 145, 146, 147, 149, 151, 365, 142, 128, 130,
	129, 488, 238, 170, 487, 484, 357, 48, 143, 364,
	214, 473, 162, 128, 130, 129, 441, 128, 130, 129,
	157, 356, 2, 3, 4, 5, 210, 211, 215, 201,
	440, 362, 363, 218, 224, 225, 226, 227, 228, 229,
	196, 407, 406, 259, 219, 219, 219, 219, 219, 219,
	219, 197, 206, 241, 361, 220, 220, 220, 220, 220,
	220, 220, 402, 415, 200, 230, 258, 231, 223, 223,
	223, 223, 223, 223, 223, 153, 400, 155, 265, 71,
	232, 235, 255, 266, 399, 204, 253, 257, 261, 70,
	132, 136, 213, 267, 446, 264, 213, 423, 298, 267,
	463, 424, 212, 137, 135, 302, 212, 138, 491, 293,
	256, 96, 422, 445, 387, 397, 219, 110, 112, 421,
	220, 298, 304, 305, 214, 490, 396, 220, 214, 97,
	123, 124, 219, 296, 126, 127, 131, 111, 368, 71,
	223, 213, 215, 220, 133, 136, 215, 98, 395, 70,
	234, 212, 311, 369, 310, 309, 223, 137, 135, 162,
	360, 138, 134, 233, 128, 130, 129, 221, 222, 202,
	203, 370, 388, 389, 268, 367, 303, 301, 300, 299,
	276, 277, 278, 279, 280, 281, 282, 283, 284, 285,
	286, 287, 288, 289, 290, 291, 292, 394, 398, 249,
	144, 152, 401, 366, 150, 148, 44, 7, 218, 219,
	390, 391, 408, 219, 133, 136, 71, 403, 214, 219,
	220, 486, 297, 219, 220, 308, 70, 137, 135, 307,
	220, 138, 134, 223, 220, 71, 215, 223, 435, 251,
	133, 136, 434, 223, 306, 70, 433, 223, 96, 477,
	246, 250, 252, 137, 135, 245, 405, 138, 134, 413,
	45, 432, 431, 71, 430, 429, 97, 96, 244, 204,
	219, 414, 416, 70, 418, 404, 10, 428, 419, 420,
	248, 220, 249, 133, 136, 97, 100, 427, 426, 425,
	168, 169, 167, 163, 223, 96, 137, 135, 442, 436,
	138, 134, 171, 161, 294, 295, 202, 203, 61, 219,
	437, 359, 109, 97, 99, 1, 107, 448, 194, 411,
	220, 8, 251, 450, 410, 46, 454, 77, 60, 458,
	459, 460, 59, 223, 250, 252, 465, 461, 467, 409,
	475, 476, 464, 75, 466, 478, 9, 9, 58, 474,
	449, 221, 222, 202, 203, 57, 219, 479, 480, 358,
	412, 106, 481, 175, 56, 55, 483, 220, 54, 133,
	136, 104, 52, 173, 236, 51, 174, 50, 485, 254,
	223, 163, 137, 135, 107, 317, 138, 134, 172, 219,
	492, 161, 49, 133, 136, 330, 62, 262, 482, 159,
	220, 336, 371, 108, 107, 447, 137, 135, 316, 260,
	138, 134, 312, 223, 177, 178, 179, 180, 181, 182,
	183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
	193, 101, 332, 333, 468, 315, 334, 64, 158, 0,
	0, 0, 444, 0, 347, 0, 0, 318, 320, 322,
	323, 324, 335, 337, 340, 341, 342, 343, 344, 348,
	349, 0, 0, 319, 321, 325, 326, 327, 328, 329,
	331, 338, 353, 352, 339, 317, 133, 136, 345, 346,
	350, 351, 354, 355, 443, 330, 0, 106, 0, 137,
	135, 336, 243, 138, 134, 313, 166, 104, 316, 0,
	0, 165, 0, 133, 136, 102, 0, 0, 0, 0,
	107, 133, 136, 0, 164, 0, 137, 135, 0, 0,
	138, 134, 332, 333, 137, 135, 334, 0, 138, 134,
	0, 0, 0, 0, 347, 0, 0, 318, 320, 322,
	323, 324, 335, 337, 340, 341, 342, 343, 344, 348,
	349, 0, 0, 319, 321, 325, 326, 327, 328, 329,
	331, 338, 353, 352, 339, 0, 0, 0, 345, 346,
	350, 351, 354, 355, 71, 0, 0, 65, 98, 0,
	72, 0, 0, 25, 70, 0, 0, 237, 217, 0,
	73, 0, 0, 0, 0, 71, 0, 0, 0, 0,
	0, 204, 0, 0, 0, 70, 96, 0, 0, 0,
	0, 0, 0, 0, 21, 22, 0, 0, 23, 0,
	0, 0, 0, 0, 97, 0, 0, 96, 0, 78,
	79, 80, 81, 82, 83, 84, 85, 86, 87, 88,
	89, 90, 91, 0, 0, 97, 13, 0, 0, 16,
	17, 18, 0, 27, 41, 40, 0, 33, 0, 0,
	92, 93, 67, 68, 94, 95, 71, 0, 0, 65,
	98, 0, 72, 0, 0, 25, 70, 0, 0, 240,
	195, 0, 73, 221, 222, 202, 203, 71, 0, 0,
	0, 0, 0, 204, 0, 0, 0, 70, 96, 0,
	0, 0, 0, 0, 0, 0, 21, 22, 0, 0,
	23, 0, 0, 0, 0, 0, 97, 0, 0, 96,
	0, 78, 79, 80, 81, 82, 83, 84, 85, 86,
	87, 88, 89, 90, 91, 0, 0, 97, 13, 0,
	0, 16, 17, 18, 0, 27, 41, 40, 0, 33,
	0, 0, 92, 93, 67, 68, 94, 95, 71, 0,
	0, 65, 98, 0, 72, 0, 0, 25, 70, 0,
	0, 239, 0, 0, 73, 198, 199, 202, 203, 0,
	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	96, 0, 0, 0, 0, 0, 0, 0, 21, 22,
	0, 0, 23, 0, 0, 0, 0, 0, 97, 0,
	0, 0, 0, 78, 79, 80, 81, 82, 83, 84,
	85, 86, 87, 88, 89, 90, 91, 0, 0, 0,
	13, 0, 0, 16, 17, 18, 0, 27, 41, 40,
	0, 33, 0, 0, 92, 93, 67, 68, 94, 95,
	71, 47, 0, 65, 98, 0, 72, 373, 0, 25,
	70, 0, 0, 0, 372, 0, 73, 0, 376, 377,
	375, 382, 384, 381, 383, 378, 379, 380, 385, 0,
	0, 0, 96, 0, 0, 0, 0, 0, 0, 0,
	21, 22, 0, 0, 23, 0, 0, 0, 0, 0,
	97, 0, 0, 0, 0, 78, 79, 80, 81, 82,
	83, 84, 85, 86, 87, 88, 89, 90, 91, 0,
	0, 0, 13, 0, 0, 16, 17, 18, 0, 27,
	41, 40, 0, 33, 0, 0, 92, 93, 67, 68,
	94, 95, 71, 0, 0, 65, 98, 0, 72, 453,
	0, 25, 70, 0, 0, 0, 0, 0, 73, 0,
	376, 377, 375, 382, 384, 381, 383, 378, 379, 380,
	385, 0, 0, 0, 96, 0, 0, 0, 0, 0,
	0, 0, 21, 22, 0, 0, 23, 0, 0, 0,
	0, 0, 97, 0, 0, 0, 0, 78, 79, 80,
	81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
	91, 0, 0, 0, 13, 0, 0, 16, 17, 18,
	0, 27, 41, 40, 0, 33, 0, 0, 92, 93,
	67, 68, 94, 95, 20, 98, 0, 0, 0, 0,
	25, 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, 21, 22, 0, 0, 23, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 11, 12, 14, 15,
	19, 24, 26, 28, 29, 30, 31, 32, 36, 37,
	0, 0, 0, 13, 0, 0, 16, 17, 18, 0,
	27, 41, 40, 0, 33, 0, 0, 34, 35, 38,
	39, 42, 43, 20, 44, 0, 0, 0, 0, 25,
	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,
	21, 22, 0, 0, 23, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 11, 12, 14, 15, 19,
	24, 26, 28, 29, 30, 31, 32, 36, 37, 132,
	0, 0, 13, 0, 0, 16, 17, 18, 0, 27,
	41, 40, 0, 33, 0, 0, 34, 35, 38, 39,
	42, 43, 132, 0, 0, 0, 110, 112, 113, 0,
	114, 115, 116, 117, 118, 119, 120, 121, 122, 123,
	124, 125, 0, 126, 127, 131, 111, 0, 0, 110,
	112, 113, 0, 114, 115, 116, 117, 118, 0, 120,
	121, 122, 123, 124, 125, 0, 126, 127, 131, 111,
	0, 0, 132, 128, 130, 129, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 128, 130, 129, 110,
	112, 113, 0, 114, 115, 116, 117, 0, 0, 120,
	121, 0, 123, 124, 125, 0, 126, 127, 131, 111,
	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, 128, 130, 129,
}

var yyPact = [...]int16{
	13, 297, 1211, 1211, 941, 1122, -1000, -1000, -1000, 293,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, 585, -1000, 410, -1000, 1275, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, 273, 16, 285, 285, 290, 289, 286,
	-1000, -1000, 1033, -1000, 1033, 234, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 479, -1000,
	-1000, 594, -1000, -1000, 388, 387, -1000, -1000, 79, -1000,
	-44, -44, -44, -44, -44, -44, -44, -44, -44, -44,
	-44, -44, -44, -44, -44, -44, -44, -44, 778, -1000,
	-1000, 31, 686, 170, 170, 170, 170, 170, 170, 285,
	-47, -1000, 248, 248, 665, -1000, -1000, -1000, 849, -1000,
	757, -1000, 665, 10, 570, 29, -9, -1000, 348, -1000,
	-1000, 378, 295, -1000, -1000, 459, -1000, 185, -1000, 141,
	183, 1033, -1000, -38, -49, -6, -1000, 1033, 1033, 1033,
	1033, 1033, 1033, 1033, 1033, 1033, 1033, 1033, 1033, 1033,
	1033, 1033, 1033, 1033, -1000, -1000, -1000, 307, 264, 263,
	262, 273, -1000, -1000, 170, -1000, 261, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, 232, 232, 323, -1000, 273, -1000,
	170, 240, 239, 237, 149, 149, -9, -9, -9, -9,
	-1000, -1000, -1000, 573, -1000, -1000, 99, -1000, 1275, -1000,
	-1000, 452, -1000, -1000, -1000, 391, -1000, 129, -1000, -1000,
	-1000, -1000, -1000, 107, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, 70, 277, 212, -1000, -1000, -1000, 940, 25, 199,
	199, 199, 248, 248, 248, 248, 29, 29, 176, 176,
	176, 176, 176, 1348, 1298, 176, 176, 1348, 29, 29,
	176, 29, 25, -1000, 233, 211, 200, 170, -9, 162,
	154, 170, 570, 140, -1000, -1000, -1000, 354, -1000, 120,
	119, 170, 417, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 1033, 170, -1000,
	-1000, -1000, -1000, -1000, -1000, 144, 144, 58, 144, 177,
	177, 195, 184, -1000, -1000, 383, 382, 381, 371, 359,
	358, 356, 355, 340, 336, 332, -1000, 326, -69, -66,
	-1000, -1000, -1000, -1000, -1000, 108, 94, 170, 562, -1000,
	-1000, 535, -1000, 192, -1000, -1000, -1000, -1000, 452, -1000,
	483, -1000, 1275, 428, -1000, -1000, -1000, 144, -1000, 48,
	28, 1032, -1000, -1000, -1000, 22, 69, 69, 69, 232,
	186, 186, 22, 186, 22, -76, 89, 230, 199, 199,
	-1000, -1000, 342, -1000, 170, -1000, -1000, -1000, -1000, -1000,
	-1000, 144, 144, -1000, -1000, -1000, 144, -1000, -1000, -1000,
	-1000, -1000, -1000, 69, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, -1000, 83, -1000, -1000, 170, 299, -1000,
	-1000, -1000, 80, -1000, -1000, 203, -1000, 187, -1000, -1000,
	-1000, -1000, -1000,
}

var yyPgo = [...]int16{
	0, 538, 14, 537, 6, 23, 535, 443, 22, 20,
	13, 534, 35, 376, 421, 531, 16, 512, 37, 21,
	509, 503, 8, 502, 4, 10, 498, 3, 5, 7,
	497, 12, 2, 496, 492, 26, 402, 488, 477, 476,
	102, 475, 474, 25, 473, 1, 44, 472, 11, 468,
	465, 464, 463, 455, 448, 432, 428, 408, 0, 427,
	9, 418, 415, 360,
}

var yyR1 = [...]int8{
	0, 62, 62, 62, 62, 62, 62, 62, 40, 40,
	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
	40, 40, 40, 34, 34, 34, 34, 35, 35, 38,
	38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
	38, 38, 38, 38, 38, 38, 38, 36, 39, 39,
	52, 52, 44, 44, 44, 44, 37, 37, 37, 37,
	37, 37, 18, 18, 18, 18, 17, 17, 17, 4,
	4, 4, 45, 45, 41, 41, 41, 41, 41, 43,
	43, 42, 42, 42, 53, 60, 49, 49, 50, 51,
	33, 33, 33, 9, 9, 47, 55, 55, 55, 55,
	55, 55, 56, 57, 57, 57, 46, 46, 46, 1,
	1, 1, 2, 2, 2, 2, 2, 2, 2, 14,
	14, 7, 7, 7, 7, 7, 7, 7, 7, 7,
	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
	7, 7, 7, 7, 13, 13, 13, 13, 15, 15,
	15, 16, 16, 16, 16, 16, 16, 16, 63, 21,
	21, 21, 21, 20, 20, 20, 20, 20, 20, 20,
	20, 20, 30, 30, 30, 22, 22, 22, 22, 23,
	23, 23, 24, 24, 24, 24, 24, 24, 24, 24,
	24, 24, 24, 25, 25, 26, 26, 26, 11, 11,
	11, 11, 3, 3, 3, 3, 3, 3, 3, 3,
	3, 3, 3, 3, 3, 3, 6, 6, 6, 6,
	6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
	6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
	6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
	6, 6, 6, 6, 8, 8, 5, 5, 5, 5,
	48, 48, 29, 29, 31, 31, 32, 32, 28, 27,
	27, 54, 10, 19, 19, 61, 61, 61, 61, 61,
	61, 61, 61, 61, 61, 12, 12, 58, 58, 58,
	58, 58, 58, 58, 58, 58, 58, 58, 58, 59,
}

var yyR2 = [...]int8{
	0, 2, 2, 2, 2, 2, 2, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 3, 3, 2, 2, 2, 2, 4,
	4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
	4, 4, 4, 4, 4, 4, 4, 1, 0, 1,
	3, 3, 1, 1, 3, 3, 1, 3, 3, 3,
	5, 5, 3, 4, 2, 1, 3, 1, 2, 1,
	1, 1, 3, 4, 2, 2, 2, 2, 2, 3,
	2, 3, 1, 2, 3, 1, 3, 3, 2, 2,
	3, 5, 3, 1, 1, 4, 6, 5, 6, 5,
	4, 3, 2, 2, 1, 1, 3, 4, 2, 3,
	1, 2, 3, 3, 1, 3, 3, 2, 1, 2,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 3, 4, 2, 0, 3, 1,
	2, 3, 3, 1, 3, 3, 2, 1, 2, 0,
	3, 2, 1, 1, 3, 1, 3, 4, 1, 3,
	5, 5, 1, 1, 1, 4, 3, 3, 2, 3,
	1, 2, 3, 3, 3, 3, 3, 3, 3, 3,
	3, 3, 3, 4, 3, 3, 1, 2, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 2, 2, 1, 1, 1, 2,
	1, 1, 1, 0, 1, 1, 2, 3, 3, 4,
	4, 6, 7, 4, 1, 1, 1, 1, 2, 3,
	3, 3, 3, 3, 3, 3, 3, 6, 1, 3,
}

var yyChk = [...]int16{
	-1000, -62, 109, 110, 111, 112, 2, 10, -14, -7,
	-13, 64, 65, 81, 66, 67, 84, 85, 86, 68,
	12, 49, 50, 53, 69, 18, 70, 88, 71, 72,
	73, 74, 75, 92, 95, 96, 76, 77, 97, 98,
	90, 89, 99, 100, 13, -63, -14, 10, -40, -34,
	-38, -41, -47, -48, -49, -50, -51, -53, -54, -55,
	-56, -57, -33, -58, -3, 12, -9, 97, 98, -12,
	19, 9, 15, 25, -8, -7, -46, -59, 64, 65,
	66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
	76, 77, 95, 96, 99, 100, 41, 59, 13, -57,
	-13, -15, 20, -16, 12, -10, 2, 25, -21, 2,
	41, 61, 42, 43, 45, 46, 47, 48, 49, 50,
	51, 52, 53, 54, 55, 56, 58, 59, 88, 90,
	89, 60, 14, 41, 59, 55, 42, 54, 58, -35,
	-43, 2, 81, 92, 15, -43, -43, -43, 15, -43,
	15, -43, 15, -40, -58, -40, -58, -46, -1, 20,
	-2, 12, -10, 2, 20, 7, 2, 4, 2, 4,
	24, -36, -37, -44, -39, -52, 80, -36, -36, -36,
	-36, -36, -36, -36, -36, -36, -36, -36, -36, -36,
	-36, -36, -36, -36, -61, 2, -48, -8, 97, 98,
	-12, -58, 99, 100, 15, -32, -9, 2, -29, -31,
	95, 96, 19, 9, 41, 59, -60, 2, -58, -48,
	-8, 97, 98, -12, -58, -58, -58, -58, -58, -58,
	-43, -35, -18, 15, 2, -18, -42, 22, -40, 22,
	22, -58, 22, 22, 20, 7, 2, -5, 2, 4,
	56, 44, 57, -5, 20, -16, 25, 2, 25, 2,
	-20, 5, -30, -22, 12, -29, -31, 16, -40, 84,
	85, 86, 87, 91, 82, 83, -40, -40, -40, -40,
	-40, -40, -40, -40, -40, -40, -40, -40, -40, -40,
	-40, -40, -40, -48, 97, 98, -12, 15, -58, 15,
	15, 15, -58, 15, -29, -29, 21, 6, 2, 15,
	15, 15, -17, 22, -4, -6, 25, 2, 64, 80,
	65, 81, 66, 67, 68, 82, 83, 84, 85, 86,
	12, 87, 49, 50, 53, 69, 18, 70, 88, 91,
	71, 72, 73, 74, 75, 95, 96, 61, 76, 77,
	97, 98, 90, 89, 99, 100, 22, 7, 7, 20,
	-2, 25, 2, 25, 2, 26, 26, -31, 26, 41,
	59, -23, 24, 17, -24, 30, 28, 29, 35, 36,
	37, 33, 31, 34, 32, 38, -45, 15, -45, -45,
	-18, -18, -19, -18, -19, 15, 15, 15, -58, 22,
	22, -58, 22, -60, 21, 2, 22, 22, -58, 22,
	7, 2, -40, -58, -28, 19, -28, 26, -28, -22,
	-22, 24, 17, 2, 17, 6, 6, 6, 6, 6,
	6, 6, 6, 6, 6, 6, -48, -8, 86, 85,
	22, 22, -58, 22, 7, 21, 2, 22, -4, 22,
	-28, 26, 26, 17, -24, -27, 59, -28, -32, -32,
	-32, -29, -25, 14, -25, -27, -25, -27, -11, 103,
	104, 105, 106, 22, -48, -45, -45, 7, -58, -28,
	-28, -28, -26, -32, 22, -58, 22, 24, 21, 2,
	22, 21, -32,
}

var yyDef = [...]int16{
	0, -2, 157, 157, 0, 0, 7, 6, 1, 157,
	120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
	130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
	140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
	150, 151, 152, 153, 0, 2, -2, 3, 4, 8,
	9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
	19, 20, 21, 22, 0, 130, 0, 148, 149, 0,
	270, 271, 0, 281, 0, 104, 105, 308, -2, -2,
	-2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
	-2, -2, -2, -2, -2, -2, 264, 265, 0, 5,
	119, 0, 156, 159, 0, 163, 167, 282, 168, 172,
	48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
	48, 48, 48, 48, 48, 48, 48, 48, 0, 88,
	89, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	25, 26, 0, 0, 0, 74, 75, 76, 0, 77,
	0, 78, 0, 0, 22, 102, -2, 103, 0, 108,
	110, 0, 114, 118, 154, 0, 160, 0, 166, 0,
	171, 0, 47, 56, 52, 53, 49, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 86, 87, 285, 0, 0, 0,
	0, 294, 295, 296, 0, 90, 0, 92, 276, 277,
	93, 94, 272, 273, 0, 0, 0, 101, 85, 297,
	0, 0, 0, 0, 299, 300, 301, 302, 303, 304,
	23, 24, 27, 0, 65, 28, 0, 80, 82, 80,
	80, 22, 84, 309, 106, 0, 111, 0, 117, 266,
	267, 268, 269, 0, 155, 158, 161, 164, 162, 165,
	170, 173, 175, 178, 182, 183, 184, 0, 29, 0,
	0, 0, 0, 0, -2, -2, 30, 31, 32, 33,
	34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
	44, 45, 46, 286, 0, 0, 0, 0, 298, 0,
	0, 0, 0, 0, 274, 275, 95, 0, 100, 0,
	0, 0, 0, 64, 67, 69, 70, 71, 226, 227,
	228, 229, 230, 231, 232, 233, 234, 235, 236, 237,
	238, 239, 240, 241, 242, 243, 244, 245, 246, 247,
	248, 249, 250, 251, 252, 253, 254, 255, 256, 257,
	258, 259, 260, 261, 262, 263, 79, 83, 0, 107,
	109, 112, 116, 113, 115, 0, 0, 0, 0, 0,
	0, 0, 0, 188, 190, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 57, 0, 58, 59,
	50, 51, 54, 284, 55, 0, 0, 0, 0, 287,
	288, 0, 91, 0, 97, 99, 305, 306, 0, 62,
	0, 68, 81, 0, 174, 278, 176, 0, 179, 0,
	0, 0, 186, 191, 187, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	289, 290, 0, 293, 0, 96, 98, 63, 66, 307,
	177, 0, 0, 185, 189, 192, 0, 280, 193, 194,
	195, 196, 197, 0, 198, 199, 200, 201, 202, 208,
	209, 210, 211, 72, 0, 60, 61, 0, 0, 180,
	181, 279, 0, 206, 73, 0, 291, 0, 204, 207,
	292, 203, 205,
}

var yyTok1 = [...]int8{
	1,
}

var yyTok2 = [...]int8{
	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, 50, 51,
	52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
	62, 63, 64, 65, 66, 67, 68, 69, 70, 71,
	72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
	82, 83, 84, 85, 86, 87, 88, 89, 90, 91,
	92, 93, 94, 95, 96, 97, 98, 99, 100, 101,
	102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
	112, 113,
}

var yyTok3 = [...]int8{
	0,
}

var yyErrorMessages = [...]struct {
	state int
	token int
	msg   string
}{}

/*	parser for yacc output	*/

var (
	yyDebug        = 0
	yyErrorVerbose = false
)

type yyLexer interface {
	Lex(lval *yySymType) int
	Error(s string)
}

type yyParser interface {
	Parse(yyLexer) int
	Lookahead() int
}

type yyParserImpl struct {
	lval  yySymType
	stack [yyInitialStackSize]yySymType
	char  int
}

func (p *yyParserImpl) Lookahead() int {
	return p.char
}

func yyNewParser() yyParser {
	return &yyParserImpl{}
}

const yyFlag = -1000

func yyTokname(c int) string {
	if c >= 1 && c-1 < len(yyToknames) {
		if yyToknames[c-1] != "" {
			return yyToknames[c-1]
		}
	}
	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 yyErrorMessage(state, lookAhead int) string {
	const TOKSTART = 4

	if !yyErrorVerbose {
		return "syntax error"
	}

	for _, e := range yyErrorMessages {
		if e.state == state && e.token == lookAhead {
			return "syntax error: " + e.msg
		}
	}

	res := "syntax error: unexpected " + yyTokname(lookAhead)

	// To match Bison, suggest at most four expected tokens.
	expected := make([]int, 0, 4)

	// Look for shiftable tokens.
	base := int(yyPact[state])
	for tok := TOKSTART; tok-1 < len(yyToknames); tok++ {
		if n := base + tok; n >= 0 && n < yyLast && int(yyChk[int(yyAct[n])]) == tok {
			if len(expected) == cap(expected) {
				return res
			}
			expected = append(expected, tok)
		}
	}

	if yyDef[state] == -2 {
		i := 0
		for yyExca[i] != -1 || int(yyExca[i+1]) != state {
			i += 2
		}

		// Look for tokens that we accept or reduce.
		for i += 2; yyExca[i] >= 0; i += 2 {
			tok := int(yyExca[i])
			if tok < TOKSTART || yyExca[i+1] == 0 {
				continue
			}
			if len(expected) == cap(expected) {
				return res
			}
			expected = append(expected, tok)
		}

		// If the default action is to accept or reduce, give up.
		if yyExca[i+1] != 0 {
			return res
		}
	}

	for i, tok := range expected {
		if i == 0 {
			res += ", expecting "
		} else {
			res += " or "
		}
		res += yyTokname(tok)
	}
	return res
}

func yylex1(lex yyLexer, lval *yySymType) (char, token int) {
	token = 0
	char = lex.Lex(lval)
	if char <= 0 {
		token = int(yyTok1[0])
		goto out
	}
	if char < len(yyTok1) {
		token = int(yyTok1[char])
		goto out
	}
	if char >= yyPrivate {
		if char < yyPrivate+len(yyTok2) {
			token = int(yyTok2[char-yyPrivate])
			goto out
		}
	}
	for i := 0; i < len(yyTok3); i += 2 {
		token = int(yyTok3[i+0])
		if token == char {
			token = int(yyTok3[i+1])
			goto out
		}
	}

out:
	if token == 0 {
		token = int(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 {
	return yyNewParser().Parse(yylex)
}

func (yyrcvr *yyParserImpl) Parse(yylex yyLexer) int {
	var yyn int
	var yyVAL yySymType
	var yyDollar []yySymType
	_ = yyDollar // silence set and not used
	yyS := yyrcvr.stack[:]

	Nerrs := 0   /* number of errors */
	Errflag := 0 /* error recovery flag */
	yystate := 0
	yyrcvr.char = -1
	yytoken := -1 // yyrcvr.char translated into internal numbering
	defer func() {
		// Make sure we report no lookahead when not parsing.
		yystate = -1
		yyrcvr.char = -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 = int(yyPact[yystate])
	if yyn <= yyFlag {
		goto yydefault /* simple state */
	}
	if yyrcvr.char < 0 {
		yyrcvr.char, yytoken = yylex1(yylex, &yyrcvr.lval)
	}
	yyn += yytoken
	if yyn < 0 || yyn >= yyLast {
		goto yydefault
	}
	yyn = int(yyAct[yyn])
	if int(yyChk[yyn]) == yytoken { /* valid shift */
		yyrcvr.char = -1
		yytoken = -1
		yyVAL = yyrcvr.lval
		yystate = yyn
		if Errflag > 0 {
			Errflag--
		}
		goto yystack
	}

yydefault:
	/* default state action */
	yyn = int(yyDef[yystate])
	if yyn == -2 {
		if yyrcvr.char < 0 {
			yyrcvr.char, yytoken = yylex1(yylex, &yyrcvr.lval)
		}

		/* look through exception table */
		xi := 0
		for {
			if yyExca[xi+0] == -1 && int(yyExca[xi+1]) == yystate {
				break
			}
			xi += 2
		}
		for xi += 2; ; xi += 2 {
			yyn = int(yyExca[xi+0])
			if yyn < 0 || yyn == yytoken {
				break
			}
		}
		yyn = int(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(yyErrorMessage(yystate, yytoken))
			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 = int(yyPact[yyS[yyp].yys]) + yyErrCode
				if yyn >= 0 && yyn < yyLast {
					yystate = int(yyAct[yyn]) /* simulate a shift of "error" */
					if int(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
			}
			yyrcvr.char = -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 -= int(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 = int(yyR1[yyn])
	yyg := int(yyPgo[yyn])
	yyj := yyg + yyS[yyp].yys + 1

	if yyj >= yyLast {
		yystate = int(yyAct[yyg])
	} else {
		yystate = int(yyAct[yyj])
		if int(yyChk[yystate]) != -yyn {
			yystate = int(yyAct[yyg])
		}
	}
	// dummy call; replaced with literal code
	switch yynt {

	case 1:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).generatedParserResult = yyDollar[2].labels
		}
	case 3:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).addParseErrf(posrange.PositionRange{}, "no expression found in input")
		}
	case 4:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).generatedParserResult = yyDollar[2].node
		}
	case 5:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).generatedParserResult = yyDollar[2].node
		}
	case 7:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yylex.(*parser).unexpected("", "")
		}
	case 23:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, yyDollar[2].node, yyDollar[3].node, false)
		}
	case 24:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, yyDollar[3].node, yyDollar[2].node, false)
		}
	case 25:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, &AggregateExpr{}, yyDollar[2].node, true)
		}
	case 26:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).unexpected("aggregation", "")
			yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, &AggregateExpr{}, Expressions{}, false)
		}
	case 27:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.node = &AggregateExpr{
				Grouping: yyDollar[2].strings,
			}
		}
	case 28:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.node = &AggregateExpr{
				Grouping: yyDollar[2].strings,
				Without:  true,
			}
		}
	case 29:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 30:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 31:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 32:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 33:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 34:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 35:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 36:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 37:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 38:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 39:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 40:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 41:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 42:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 43:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 44:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 45:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 46:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node)
		}
	case 48:
		yyDollar = yyS[yypt-0 : yypt+1]
		{
			yyVAL.node = &BinaryExpr{
				VectorMatching: &VectorMatching{Card: CardOneToOne},
			}
		}
	case 49:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.node = &BinaryExpr{
				VectorMatching: &VectorMatching{Card: CardOneToOne},
				ReturnBool:     true,
			}
		}
	case 50:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			yyVAL.node.(*BinaryExpr).VectorMatching.MatchingLabels = yyDollar[3].strings
		}
	case 51:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			yyVAL.node.(*BinaryExpr).VectorMatching.MatchingLabels = yyDollar[3].strings
			yyVAL.node.(*BinaryExpr).VectorMatching.On = true
		}
	case 54:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			yyVAL.node.(*BinaryExpr).VectorMatching.Card = CardManyToOne
			yyVAL.node.(*BinaryExpr).VectorMatching.Include = yyDollar[3].strings
		}
	case 55:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			yyVAL.node.(*BinaryExpr).VectorMatching.Card = CardOneToMany
			yyVAL.node.(*BinaryExpr).VectorMatching.Include = yyDollar[3].strings
		}
	case 57:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			fill := yyDollar[3].node.(*NumberLiteral).Val
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.LHS = &fill
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.RHS = &fill
		}
	case 58:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			fill := yyDollar[3].node.(*NumberLiteral).Val
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.LHS = &fill
		}
	case 59:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			fill := yyDollar[3].node.(*NumberLiteral).Val
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.RHS = &fill
		}
	case 60:
		yyDollar = yyS[yypt-5 : yypt+1]
		{
			yyVAL.node = yyDollar[1].node
			fill_left := yyDollar[3].node.(*NumberLiteral).Val
			fill_right := yyDollar[5].node.(*NumberLiteral).Val
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.LHS = &fill_left
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.RHS = &fill_right
		}
	case 61:
		yyDollar = yyS[yypt-5 : yypt+1]
		{
			fill_right := yyDollar[3].node.(*NumberLiteral).Val
			fill_left := yyDollar[5].node.(*NumberLiteral).Val
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.LHS = &fill_left
			yyVAL.node.(*BinaryExpr).VectorMatching.FillValues.RHS = &fill_right
		}
	case 62:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.strings = yyDollar[2].strings
		}
	case 63:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.strings = yyDollar[2].strings
		}
	case 64:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.strings = []string{}
		}
	case 65:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yylex.(*parser).unexpected("grouping opts", "\"(\"")
			yyVAL.strings = nil
		}
	case 66:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.strings = append(yyDollar[1].strings, yyDollar[3].item.Val)
		}
	case 67:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.strings = []string{yyDollar[1].item.Val}
		}
	case 68:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).unexpected("grouping opts", "\",\" or \")\"")
			yyVAL.strings = yyDollar[1].strings
		}
	case 69:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			if !model.UTF8Validation.IsValidLabelName(yyDollar[1].item.Val) {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "invalid label name for grouping: %q", yyDollar[1].item.Val)
			}
			yyVAL.item = yyDollar[1].item
		}
	case 70:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			unquoted := yylex.(*parser).unquoteString(yyDollar[1].item.Val)
			if !model.UTF8Validation.IsValidLabelName(unquoted) {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "invalid label name for grouping: %q", unquoted)
			}
			yyVAL.item = yyDollar[1].item
			yyVAL.item.Pos++
			yyVAL.item.Val = unquoted
		}
	case 71:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yylex.(*parser).unexpected("grouping opts", "label")
			yyVAL.item = Item{}
		}
	case 72:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[2].node.(*NumberLiteral)
		}
	case 73:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			nl := yyDollar[3].node.(*NumberLiteral)
			if yyDollar[2].item.Typ == SUB {
				nl.Val *= -1
			}
			nl.PosRange.Start = yyDollar[2].item.Pos
			yyVAL.node = nl
		}
	case 74:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			fn, exist := getFunction(yyDollar[1].item.Val, yylex.(*parser).functions)
			if !exist {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "unknown function with name %q", yyDollar[1].item.Val)
			}
			if fn != nil && fn.Experimental && !yylex.(*parser).options.EnableExperimentalFunctions {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "function %q is not enabled", yyDollar[1].item.Val)
			}
			yyVAL.node = &Call{
				Func: fn,
				Args: yyDollar[2].node.(Expressions),
				PosRange: posrange.PositionRange{
					Start: yyDollar[1].item.Pos,
					End:   yylex.(*parser).lastClosing,
				},
			}
		}
	case 75:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			fn, exist := getFunction(yyDollar[1].item.Val, yylex.(*parser).functions)
			if !exist {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "unknown function with name %q", yyDollar[1].item.Val)
			}
			if fn != nil && fn.Experimental && !yylex.(*parser).options.EnableExperimentalFunctions {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "function %q is not enabled", yyDollar[1].item.Val)
			}
			yyVAL.node = &Call{
				Func: fn,
				Args: yyDollar[2].node.(Expressions),
				PosRange: posrange.PositionRange{
					Start: yyDollar[1].item.PositionRange().Start,
					End:   yylex.(*parser).lastClosing,
				},
			}
		}
	case 76:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			fn, exist := getFunction(yyDollar[1].item.Val, yylex.(*parser).functions)
			if !exist {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "unknown function with name %q", yyDollar[1].item.Val)
			}
			if fn != nil && fn.Experimental && !yylex.(*parser).options.EnableExperimentalFunctions {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "function %q is not enabled", yyDollar[1].item.Val)
			}
			yyVAL.node = &Call{
				Func: fn,
				Args: yyDollar[2].node.(Expressions),
				PosRange: posrange.PositionRange{
					Start: yyDollar[1].item.PositionRange().Start,
					End:   yylex.(*parser).lastClosing,
				},
			}
		}
	case 77:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			fn, exist := getFunction(yyDollar[1].item.Val, yylex.(*parser).functions)
			if !exist {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "unknown function with name %q", yyDollar[1].item.Val)
			}
			if fn != nil && fn.Experimental && !yylex.(*parser).options.EnableExperimentalFunctions {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "function %q is not enabled", yyDollar[1].item.Val)
			}
			yyVAL.node = &Call{
				Func: fn,
				Args: yyDollar[2].node.(Expressions),
				PosRange: posrange.PositionRange{
					Start: yyDollar[1].item.PositionRange().Start,
					End:   yylex.(*parser).lastClosing,
				},
			}
		}
	case 78:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			fn, exist := getFunction(yyDollar[1].item.Val, yylex.(*parser).functions)
			if !exist {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "unknown function with name %q", yyDollar[1].item.Val)
			}
			if fn != nil && fn.Experimental && !yylex.(*parser).options.EnableExperimentalFunctions {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "function %q is not enabled", yyDollar[1].item.Val)
			}
			yyVAL.node = &Call{
				Func: fn,
				Args: yyDollar[2].node.(Expressions),
				PosRange: posrange.PositionRange{
					Start: yyDollar[1].item.PositionRange().Start,
					End:   yylex.(*parser).lastClosing,
				},
			}
		}
	case 79:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = yyDollar[2].node
		}
	case 80:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.node = Expressions{}
		}
	case 81:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = append(yyDollar[1].node.(Expressions), yyDollar[3].node.(Expr))
		}
	case 82:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.node = Expressions{yyDollar[1].node.(Expr)}
		}
	case 83:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).addParseErrf(yyDollar[2].item.PositionRange(), "trailing commas not allowed in function call args")
			yyVAL.node = yyDollar[1].node
		}
	case 84:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = &ParenExpr{Expr: yyDollar[2].node.(Expr), PosRange: mergeRanges(&yyDollar[1].item, &yyDollar[3].item)}
		}
	case 85:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			if numLit, ok := yyDollar[1].node.(*NumberLiteral); ok {
				if numLit.Val <= 0 {
					yylex.(*parser).addParseErrf(numLit.PositionRange(), "duration must be greater than 0")
					yyVAL.node = &NumberLiteral{Val: 0} // Return 0 on error.
					break
				}
				yyVAL.node = yyDollar[1].node
				break
			}
			yyVAL.node = yyDollar[1].node
		}
	case 86:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			if numLit, ok := yyDollar[3].node.(*NumberLiteral); ok {
				yylex.(*parser).addOffset(yyDollar[1].node, time.Duration(math.Round(numLit.Val*float64(time.Second))))
				yyVAL.node = yyDollar[1].node
				break
			}
			yylex.(*parser).addOffsetExpr(yyDollar[1].node, yyDollar[3].node.(*DurationExpr))
			yyVAL.node = yyDollar[1].node
		}
	case 87:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).unexpected("offset", "number, duration, step(), or range()")
			yyVAL.node = yyDollar[1].node
		}
	case 88:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).setAnchored(yyDollar[1].node)
		}
	case 89:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).setSmoothed(yyDollar[1].node)
		}
	case 90:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).setTimestamp(yyDollar[1].node, yyDollar[3].float)
			yyVAL.node = yyDollar[1].node
		}
	case 91:
		yyDollar = yyS[yypt-5 : yypt+1]
		{
			yylex.(*parser).setAtModifierPreprocessor(yyDollar[1].node, yyDollar[3].item)
			yyVAL.node = yyDollar[1].node
		}
	case 92:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).unexpected("@", "timestamp")
			yyVAL.node = yyDollar[1].node
		}
	case 95:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			var errMsg string
			vs, ok := yyDollar[1].node.(*VectorSelector)
			if !ok {
				errMsg = "ranges only allowed for vector selectors"
			} else if vs.OriginalOffset != 0 {
				errMsg = "no offset modifiers allowed before range"
			} else if vs.Timestamp != nil {
				errMsg = "no @ modifiers allowed before range"
			}

			if errMsg != "" {
				errRange := mergeRanges(&yyDollar[2].item, &yyDollar[4].item)
				yylex.(*parser).addParseErrf(errRange, "%s", errMsg)
			}

			var rangeNl time.Duration
			if numLit, ok := yyDollar[3].node.(*NumberLiteral); ok {
				rangeNl = time.Duration(math.Round(numLit.Val * float64(time.Second)))
			}
			rangeExpr, _ := yyDollar[3].node.(*DurationExpr)
			yyVAL.node = &MatrixSelector{
				VectorSelector: yyDollar[1].node.(Expr),
				Range:          rangeNl,
				RangeExpr:      rangeExpr,
				EndPos:         yylex.(*parser).lastClosing,
			}
		}
	case 96:
		yyDollar = yyS[yypt-6 : yypt+1]
		{
			var rangeNl time.Duration
			var stepNl time.Duration
			if numLit, ok := yyDollar[3].node.(*NumberLiteral); ok {
				rangeNl = time.Duration(math.Round(numLit.Val * float64(time.Second)))
			}
			rangeExpr, _ := yyDollar[3].node.(*DurationExpr)
			if numLit, ok := yyDollar[5].node.(*NumberLiteral); ok {
				stepNl = time.Duration(math.Round(numLit.Val * float64(time.Second)))
			}
			stepExpr, _ := yyDollar[5].node.(*DurationExpr)
			yyVAL.node = &SubqueryExpr{
				Expr:      yyDollar[1].node.(Expr),
				Range:     rangeNl,
				RangeExpr: rangeExpr,
				Step:      stepNl,
				StepExpr:  stepExpr,
				EndPos:    yyDollar[6].item.Pos + 1,
			}
		}
	case 97:
		yyDollar = yyS[yypt-5 : yypt+1]
		{
			var rangeNl time.Duration
			if numLit, ok := yyDollar[3].node.(*NumberLiteral); ok {
				rangeNl = time.Duration(math.Round(numLit.Val * float64(time.Second)))
			}
			rangeExpr, _ := yyDollar[3].node.(*DurationExpr)
			yyVAL.node = &SubqueryExpr{
				Expr:      yyDollar[1].node.(Expr),
				Range:     rangeNl,
				RangeExpr: rangeExpr,
				EndPos:    yyDollar[5].item.Pos + 1,
			}
		}
	case 98:
		yyDollar = yyS[yypt-6 : yypt+1]
		{
			yylex.(*parser).unexpected("subquery selector", "\"]\"")
			yyVAL.node = yyDollar[1].node
		}
	case 99:
		yyDollar = yyS[yypt-5 : yypt+1]
		{
			yylex.(*parser).unexpected("subquery selector", "number, duration, step(), range(), or \"]\"")
			yyVAL.node = yyDollar[1].node
		}
	case 100:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yylex.(*parser).unexpected("subquery or range", "\":\" or \"]\"")
			yyVAL.node = yyDollar[1].node
		}
	case 101:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).unexpected("subquery or range selector", "number, duration, step(), or range()")
			yyVAL.node = yyDollar[1].node
		}
	case 102:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			if nl, ok := yyDollar[2].node.(*NumberLiteral); ok {
				if yyDollar[1].item.Typ == SUB {
					nl.Val *= -1
				}
				nl.PosRange.Start = yyDollar[1].item.Pos
				yyVAL.node = nl
			} else {
				yyVAL.node = &UnaryExpr{Op: yyDollar[1].item.Typ, Expr: yyDollar[2].node.(Expr), StartPos: yyDollar[1].item.Pos}
			}
		}
	case 103:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			vs := yyDollar[2].node.(*VectorSelector)
			vs.PosRange = mergeRanges(&yyDollar[1].item, vs)
			vs.Name = yyDollar[1].item.Val
			yylex.(*parser).assembleVectorSelector(vs)
			yyVAL.node = vs
		}
	case 104:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			vs := &VectorSelector{
				Name:          yyDollar[1].item.Val,
				LabelMatchers: []*labels.Matcher{},
				PosRange:      yyDollar[1].item.PositionRange(),
			}
			yylex.(*parser).assembleVectorSelector(vs)
			yyVAL.node = vs
		}
	case 105:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			vs := yyDollar[1].node.(*VectorSelector)
			yylex.(*parser).assembleVectorSelector(vs)
			yyVAL.node = vs
		}
	case 106:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.node = &VectorSelector{
				LabelMatchers: yyDollar[2].matchers,
				PosRange:      mergeRanges(&yyDollar[1].item, &yyDollar[3].item),
			}
		}
	case 107:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = &VectorSelector{
				LabelMatchers: yyDollar[2].matchers,
				PosRange:      mergeRanges(&yyDollar[1].item, &yyDollar[4].item),
			}
		}
	case 108:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.node = &VectorSelector{
				LabelMatchers: []*labels.Matcher{},
				PosRange:      mergeRanges(&yyDollar[1].item, &yyDollar[2].item),
			}
		}
	case 109:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			if yyDollar[1].matchers != nil {
				yyVAL.matchers = append(yyDollar[1].matchers, yyDollar[3].matcher)
			} else {
				yyVAL.matchers = yyDollar[1].matchers
			}
		}
	case 110:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.matchers = []*labels.Matcher{yyDollar[1].matcher}
		}
	case 111:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).unexpected("label matching", "\",\" or \"}\"")
			yyVAL.matchers = yyDollar[1].matchers
		}
	case 112:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.matcher = yylex.(*parser).newLabelMatcher(yyDollar[1].item, yyDollar[2].item, yyDollar[3].item)
		}
	case 113:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.matcher = yylex.(*parser).newLabelMatcher(yyDollar[1].item, yyDollar[2].item, yyDollar[3].item)
		}
	case 114:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.matcher = yylex.(*parser).newMetricNameMatcher(yyDollar[1].item)
		}
	case 115:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).unexpected("label matching", "string")
			yyVAL.matcher = nil
		}
	case 116:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).unexpected("label matching", "string")
			yyVAL.matcher = nil
		}
	case 117:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).unexpected("label matching", "label matching operator")
			yyVAL.matcher = nil
		}
	case 118:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yylex.(*parser).unexpected("label matching", "identifier or \"}\"")
			yyVAL.matcher = nil
		}
	case 119:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			b := labels.NewBuilder(yyDollar[2].labels)
			b.Set(labels.MetricName, yyDollar[1].item.Val)
			yyVAL.labels = b.Labels()
		}
	case 120:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.labels = yyDollar[1].labels
		}
	case 154:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.labels = labels.New(yyDollar[2].lblList...)
		}
	case 155:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.labels = labels.New(yyDollar[2].lblList...)
		}
	case 156:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.labels = labels.New()
		}
	case 157:
		yyDollar = yyS[yypt-0 : yypt+1]
		{
			yyVAL.labels = labels.New()
		}
	case 158:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.lblList = append(yyDollar[1].lblList, yyDollar[3].label)
		}
	case 159:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.lblList = []labels.Label{yyDollar[1].label}
		}
	case 160:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).unexpected("label set", "\",\" or \"}\"")
			yyVAL.lblList = yyDollar[1].lblList
		}
	case 161:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.label = labels.Label{Name: yyDollar[1].item.Val, Value: yylex.(*parser).unquoteString(yyDollar[3].item.Val)}
		}
	case 162:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.label = labels.Label{Name: yyDollar[1].item.Val, Value: yylex.(*parser).unquoteString(yyDollar[3].item.Val)}
		}
	case 163:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.label = labels.Label{Name: labels.MetricName, Value: yyDollar[1].item.Val}
		}
	case 164:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).unexpected("label set", "string")
			yyVAL.label = labels.Label{}
		}
	case 165:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).unexpected("label set", "string")
			yyVAL.label = labels.Label{}
		}
	case 166:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).unexpected("label set", "\"=\"")
			yyVAL.label = labels.Label{}
		}
	case 167:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yylex.(*parser).unexpected("label set", "identifier or \"}\"")
			yyVAL.label = labels.Label{}
		}
	case 168:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).generatedParserResult = &seriesDescription{
				labels: yyDollar[1].labels,
				values: yyDollar[2].series,
			}
		}
	case 169:
		yyDollar = yyS[yypt-0 : yypt+1]
		{
			yyVAL.series = []SequenceValue{}
		}
	case 170:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.series = append(yyDollar[1].series, yyDollar[3].series...)
		}
	case 171:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.series = yyDollar[1].series
		}
	case 172:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yylex.(*parser).unexpected("series values", "")
			yyVAL.series = nil
		}
	case 173:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.series = []SequenceValue{{Omitted: true}}
		}
	case 174:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.series = []SequenceValue{}
			for i := uint64(0); i < yyDollar[3].uint; i++ {
				yyVAL.series = append(yyVAL.series, SequenceValue{Omitted: true})
			}
		}
	case 175:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.series = []SequenceValue{{Value: yyDollar[1].float}}
		}
	case 176:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.series = []SequenceValue{}
			// Add an additional value for time 0, which we ignore in tests.
			for i := uint64(0); i <= yyDollar[3].uint; i++ {
				yyVAL.series = append(yyVAL.series, SequenceValue{Value: yyDollar[1].float})
			}
		}
	case 177:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.series = []SequenceValue{}
			// Add an additional value for time 0, which we ignore in tests.
			for i := uint64(0); i <= yyDollar[4].uint; i++ {
				yyVAL.series = append(yyVAL.series, SequenceValue{Value: yyDollar[1].float})
				yyDollar[1].float += yyDollar[2].float
			}
		}
	case 178:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.series = []SequenceValue{yylex.(*parser).newHistogramSequenceValue(yyDollar[1].histogram)}
		}
	case 179:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.series = []SequenceValue{}
			// Add an additional value for time 0, which we ignore in tests.
			sv := yylex.(*parser).newHistogramSequenceValue(yyDollar[1].histogram)
			for i := uint64(0); i <= yyDollar[3].uint; i++ {
				yyVAL.series = append(yyVAL.series, sv)
				//$1 += $2
			}
		}
	case 180:
		yyDollar = yyS[yypt-5 : yypt+1]
		{
			val, err := yylex.(*parser).histogramsIncreaseSeries(yyDollar[1].histogram, yyDollar[3].histogram, yyDollar[5].uint)
			if err != nil {
				yylex.(*parser).addSemanticError(err)
			}
			yyVAL.series = val
		}
	case 181:
		yyDollar = yyS[yypt-5 : yypt+1]
		{
			val, err := yylex.(*parser).histogramsDecreaseSeries(yyDollar[1].histogram, yyDollar[3].histogram, yyDollar[5].uint)
			if err != nil {
				yylex.(*parser).addSemanticError(err)
			}
			yyVAL.series = val
		}
	case 182:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			if yyDollar[1].item.Val != "stale" {
				yylex.(*parser).unexpected("series values", "number or \"stale\"")
			}
			yyVAL.float = math.Float64frombits(value.StaleNaN)
		}
	case 185:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&yyDollar[2].descriptors)
		}
	case 186:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&yyDollar[2].descriptors)
		}
	case 187:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			m := yylex.(*parser).newMap()
			yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&m)
		}
	case 188:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			m := yylex.(*parser).newMap()
			yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&m)
		}
	case 189:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = *(yylex.(*parser).mergeMaps(&yyDollar[1].descriptors, &yyDollar[3].descriptors))
		}
	case 190:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.descriptors = yyDollar[1].descriptors
		}
	case 191:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yylex.(*parser).unexpected("histogram description", "histogram description key, e.g. buckets:[5 10 7]")
		}
	case 192:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["schema"] = yyDollar[3].int
		}
	case 193:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["sum"] = yyDollar[3].float
		}
	case 194:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["count"] = yyDollar[3].float
		}
	case 195:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["z_bucket"] = yyDollar[3].float
		}
	case 196:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["z_bucket_w"] = yyDollar[3].float
		}
	case 197:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["custom_values"] = yyDollar[3].bucket_set
		}
	case 198:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["buckets"] = yyDollar[3].bucket_set
		}
	case 199:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["offset"] = yyDollar[3].int
		}
	case 200:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["n_buckets"] = yyDollar[3].bucket_set
		}
	case 201:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["n_offset"] = yyDollar[3].int
		}
	case 202:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.descriptors = yylex.(*parser).newMap()
			yyVAL.descriptors["counter_reset_hint"] = yyDollar[3].item
		}
	case 203:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.bucket_set = yyDollar[2].bucket_set
		}
	case 204:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.bucket_set = yyDollar[2].bucket_set
		}
	case 205:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yyVAL.bucket_set = append(yyDollar[1].bucket_set, yyDollar[3].float)
		}
	case 206:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.bucket_set = []float64{yyDollar[1].float}
		}
	case 270:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.node = &NumberLiteral{
				Val:      yylex.(*parser).number(yyDollar[1].item.Val),
				PosRange: yyDollar[1].item.PositionRange(),
			}
		}
	case 271:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			var err error
			var dur time.Duration
			dur, err = parseDuration(yyDollar[1].item.Val)
			if err != nil {
				yylex.(*parser).addParseErr(yyDollar[1].item.PositionRange(), err)
			}
			yyVAL.node = &NumberLiteral{
				Val:      dur.Seconds(),
				PosRange: yyDollar[1].item.PositionRange(),
				Duration: true,
			}
		}
	case 272:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.float = yylex.(*parser).number(yyDollar[1].item.Val)
		}
	case 273:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			var err error
			var dur time.Duration
			dur, err = parseDuration(yyDollar[1].item.Val)
			if err != nil {
				yylex.(*parser).addParseErr(yyDollar[1].item.PositionRange(), err)
			}
			yyVAL.float = dur.Seconds()
		}
	case 274:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.float = yyDollar[2].float
		}
	case 275:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.float = -yyDollar[2].float
		}
	case 278:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			var err error
			yyVAL.uint, err = strconv.ParseUint(yyDollar[1].item.Val, 10, 64)
			if err != nil {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "invalid repetition in series values: %s", err)
			}
		}
	case 279:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.int = -int64(yyDollar[2].uint)
		}
	case 280:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.int = int64(yyDollar[1].uint)
		}
	case 281:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.node = &StringLiteral{
				Val:      yylex.(*parser).unquoteString(yyDollar[1].item.Val),
				PosRange: yyDollar[1].item.PositionRange(),
			}
		}
	case 282:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			yyVAL.item = Item{
				Typ: METRIC_IDENTIFIER,
				Pos: yyDollar[1].item.PositionRange().Start,
				Val: yylex.(*parser).unquoteString(yyDollar[1].item.Val),
			}
		}
	case 283:
		yyDollar = yyS[yypt-0 : yypt+1]
		{
			yyVAL.strings = nil
		}
	case 285:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			nl := yyDollar[1].node.(*NumberLiteral)
			if durationLiteralOutOfRange(nl.Val) {
				yylex.(*parser).addParseErrf(nl.PosRange, "duration out of range")
				yyVAL.node = &NumberLiteral{Val: 0}
				break
			}
			yyVAL.node = nl
		}
	case 286:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			nl := yyDollar[2].node.(*NumberLiteral)
			if yyDollar[1].item.Typ == SUB {
				nl.Val *= -1
			}
			if durationLiteralOutOfRange(nl.Val) {
				yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "duration out of range")
				yyVAL.node = &NumberLiteral{Val: 0}
				break
			}
			nl.PosRange.Start = yyDollar[1].item.Pos
			yyVAL.node = nl
		}
	case 287:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			de := &DurationExpr{
				Op:       STEP,
				StartPos: yyDollar[1].item.PositionRange().Start,
				EndPos:   yyDollar[3].item.PositionRange().End,
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 288:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			de := &DurationExpr{
				Op:       RANGE,
				StartPos: yyDollar[1].item.PositionRange().Start,
				EndPos:   yyDollar[3].item.PositionRange().End,
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 289:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			de := &DurationExpr{
				Op: yyDollar[1].item.Typ,
				RHS: &DurationExpr{
					Op:       STEP,
					StartPos: yyDollar[2].item.PositionRange().Start,
					EndPos:   yyDollar[4].item.PositionRange().End,
				},
				StartPos: yyDollar[1].item.Pos,
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 290:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			de := &DurationExpr{
				Op: yyDollar[1].item.Typ,
				RHS: &DurationExpr{
					Op:       RANGE,
					StartPos: yyDollar[2].item.PositionRange().Start,
					EndPos:   yyDollar[4].item.PositionRange().End,
				},
				StartPos: yyDollar[1].item.Pos,
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 291:
		yyDollar = yyS[yypt-6 : yypt+1]
		{
			de := &DurationExpr{
				Op:       yyDollar[1].item.Typ,
				StartPos: yyDollar[1].item.PositionRange().Start,
				EndPos:   yyDollar[6].item.PositionRange().End,
				LHS:      yyDollar[3].node.(Expr),
				RHS:      yyDollar[5].node.(Expr),
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 292:
		yyDollar = yyS[yypt-7 : yypt+1]
		{
			de := &DurationExpr{
				Op:       yyDollar[1].item.Typ,
				StartPos: yyDollar[1].item.Pos,
				EndPos:   yyDollar[6].node.PositionRange().End,
				RHS: &DurationExpr{
					Op:       yyDollar[2].item.Typ,
					StartPos: yyDollar[2].item.PositionRange().Start,
					EndPos:   yyDollar[6].node.PositionRange().End,
					LHS:      yyDollar[4].node.(Expr),
					RHS:      yyDollar[6].node.(Expr),
				},
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 293:
		yyDollar = yyS[yypt-4 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).applyUnaryOpToDurationExpr(yyDollar[1].item, yyDollar[3].node.(Node), true)
		}
	case 297:
		yyDollar = yyS[yypt-1 : yypt+1]
		{
			nl := yyDollar[1].node.(*NumberLiteral)
			if durationLiteralOutOfRange(nl.Val) {
				yylex.(*parser).addParseErrf(nl.PosRange, "duration out of range")
				yyVAL.node = &NumberLiteral{Val: 0}
				break
			}
			yyVAL.node = nl
		}
	case 298:
		yyDollar = yyS[yypt-2 : yypt+1]
		{
			yyVAL.node = yylex.(*parser).applyUnaryOpToDurationExpr(yyDollar[1].item, yyDollar[2].node.(Node), false)
		}
	case 299:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).experimentalDurationExpr(yyDollar[1].node.(Expr))
			yyVAL.node = &DurationExpr{Op: ADD, LHS: yyDollar[1].node.(Expr), RHS: yyDollar[3].node.(Expr)}
		}
	case 300:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).experimentalDurationExpr(yyDollar[1].node.(Expr))
			yyVAL.node = &DurationExpr{Op: SUB, LHS: yyDollar[1].node.(Expr), RHS: yyDollar[3].node.(Expr)}
		}
	case 301:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).experimentalDurationExpr(yyDollar[1].node.(Expr))
			yyVAL.node = &DurationExpr{Op: MUL, LHS: yyDollar[1].node.(Expr), RHS: yyDollar[3].node.(Expr)}
		}
	case 302:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).experimentalDurationExpr(yyDollar[1].node.(Expr))
			if nl, ok := yyDollar[3].node.(*NumberLiteral); ok && nl.Val == 0 {
				yylex.(*parser).addParseErrf(yyDollar[2].item.PositionRange(), "division by zero")
				yyVAL.node = &NumberLiteral{Val: 0}
				break
			}
			yyVAL.node = &DurationExpr{Op: DIV, LHS: yyDollar[1].node.(Expr), RHS: yyDollar[3].node.(Expr)}
		}
	case 303:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).experimentalDurationExpr(yyDollar[1].node.(Expr))
			if nl, ok := yyDollar[3].node.(*NumberLiteral); ok && nl.Val == 0 {
				yylex.(*parser).addParseErrf(yyDollar[2].item.PositionRange(), "modulo by zero")
				yyVAL.node = &NumberLiteral{Val: 0}
				break
			}
			yyVAL.node = &DurationExpr{Op: MOD, LHS: yyDollar[1].node.(Expr), RHS: yyDollar[3].node.(Expr)}
		}
	case 304:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).experimentalDurationExpr(yyDollar[1].node.(Expr))
			yyVAL.node = &DurationExpr{Op: POW, LHS: yyDollar[1].node.(Expr), RHS: yyDollar[3].node.(Expr)}
		}
	case 305:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			de := &DurationExpr{
				Op:       STEP,
				StartPos: yyDollar[1].item.PositionRange().Start,
				EndPos:   yyDollar[3].item.PositionRange().End,
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 306:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			de := &DurationExpr{
				Op:       RANGE,
				StartPos: yyDollar[1].item.PositionRange().Start,
				EndPos:   yyDollar[3].item.PositionRange().End,
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 307:
		yyDollar = yyS[yypt-6 : yypt+1]
		{
			de := &DurationExpr{
				Op:       yyDollar[1].item.Typ,
				StartPos: yyDollar[1].item.PositionRange().Start,
				EndPos:   yyDollar[6].item.PositionRange().End,
				LHS:      yyDollar[3].node.(Expr),
				RHS:      yyDollar[5].node.(Expr),
			}
			yylex.(*parser).experimentalDurationExpr(de)
			yyVAL.node = de
		}
	case 309:
		yyDollar = yyS[yypt-3 : yypt+1]
		{
			yylex.(*parser).experimentalDurationExpr(yyDollar[2].node.(Expr))
			if durationExpr, ok := yyDollar[2].node.(*DurationExpr); ok {
				durationExpr.Wrapped = true
				yyVAL.node = durationExpr
				break
			}
			yyVAL.node = yyDollar[2].node
		}
	}
	goto yystack /* stack new state and value */
}
