diff --git a/parser.go b/parser.go
index 9ee8735..4379eee 100644
--- a/parser.go
+++ b/parser.go
@@ -357,6 +357,7 @@ var yyToknames = [...]string{
 	"'}'",
 	"'('",
 	"')'",
+	"']'",
 	"'$'",
 }
 var yyStatenames = [...]string{}
@@ -365,12 +366,13 @@ const yyEofCode = 1
 const yyErrCode = 2
 const yyInitialStackSize = 16
 
-//line parser.y:633
-const src = `a<?
+//line parser.y:706
+const src = `<?php
 
-unset($a, $b, );
+foreach ($a = $b as $k => list($a, $b => $c,)) :
+    echo $b;
+endforeach;
 
-?>   test
 `
 
 func main() {
@@ -385,461 +387,516 @@ var yyExca = [...]int{
 	-1, 1,
 	1, -1,
 	-2, 0,
-	-1, 83,
+	-1, 84,
 	159, 46,
-	-2, 250,
-	-1, 287,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 222,
-	-1, 288,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 223,
+	-2, 269,
 	-1, 289,
 	38, 0,
 	39, 0,
 	40, 0,
 	41, 0,
 	42, 0,
-	-2, 224,
+	-2, 241,
 	-1, 290,
 	38, 0,
 	39, 0,
 	40, 0,
 	41, 0,
 	42, 0,
-	-2, 225,
+	-2, 242,
 	-1, 291,
 	38, 0,
 	39, 0,
 	40, 0,
 	41, 0,
 	42, 0,
-	-2, 226,
+	-2, 243,
 	-1, 292,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 227,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 244,
 	-1, 293,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 228,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 245,
 	-1, 294,
 	43, 0,
 	44, 0,
 	45, 0,
 	46, 0,
-	-2, 229,
+	-2, 246,
 	-1, 295,
 	43, 0,
 	44, 0,
 	45, 0,
 	46, 0,
-	-2, 230,
-	-1, 344,
-	163, 160,
-	-2, 165,
+	-2, 247,
+	-1, 296,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 248,
+	-1, 297,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 249,
+	-1, 348,
+	163, 179,
+	-2, 184,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 3032
+const yyLast = 3513
 
 var yyAct = [...]int{
 
-	23, 145, 372, 425, 378, 370, 390, 65, 373, 256,
-	300, 162, 142, 159, 156, 410, 411, 152, 152, 152,
-	251, 423, 163, 4, 30, 395, 61, 410, 411, 366,
-	374, 344, 332, 307, 147, 305, 220, 230, 62, 223,
-	224, 225, 226, 227, 62, 229, 157, 231, 232, 233,
-	234, 235, 236, 237, 238, 239, 240, 241, 242, 243,
-	228, 221, 222, 219, 193, 150, 149, 146, 428, 167,
-	169, 168, 144, 381, 364, 346, 220, 431, 65, 229,
-	409, 231, 232, 241, 242, 345, 144, 304, 269, 191,
-	245, 192, 165, 166, 170, 172, 171, 184, 185, 182,
-	183, 186, 187, 188, 189, 190, 180, 181, 174, 175,
-	173, 176, 178, 179, 63, 426, 244, 266, 447, 264,
-	63, 376, 377, 439, 429, 422, 407, 177, 404, 394,
-	393, 391, 389, 333, 308, 376, 377, 262, 261, 260,
-	380, 247, 246, 379, 255, 419, 401, 254, 248, 65,
-	258, 259, 433, 160, 380, 144, 330, 379, 430, 410,
-	411, 413, 410, 411, 303, 177, 270, 271, 272, 273,
-	274, 275, 276, 277, 278, 279, 280, 281, 282, 283,
-	284, 285, 286, 287, 288, 289, 290, 291, 292, 293,
-	294, 295, 296, 298, 398, 59, 60, 302, 198, 201,
-	203, 202, 195, 363, 441, 310, 312, 313, 314, 315,
-	316, 317, 318, 319, 320, 321, 322, 323, 301, 416,
-	324, 306, 388, 199, 200, 176, 178, 179, 403, 326,
-	309, 327, 267, 396, 343, 334, 342, 252, 268, 32,
-	5, 177, 67, 427, 68, 329, 196, 171, 184, 185,
-	182, 183, 186, 187, 188, 189, 190, 180, 181, 174,
-	175, 173, 176, 178, 179, 1, 197, 265, 338, 263,
-	163, 174, 175, 173, 176, 178, 179, 151, 177, 336,
-	337, 339, 180, 181, 174, 175, 173, 176, 178, 179,
-	177, 157, 299, 161, 253, 153, 154, 8, 341, 158,
-	155, 362, 434, 177, 257, 356, 347, 11, 348, 29,
-	10, 349, 350, 187, 188, 189, 190, 180, 181, 174,
-	175, 173, 176, 178, 179, 28, 34, 31, 369, 354,
-	368, 415, 371, 359, 258, 361, 26, 249, 177, 2,
-	375, 365, 143, 360, 3, 64, 194, 418, 397, 0,
-	0, 0, 357, 0, 367, 0, 0, 0, 0, 0,
-	387, 0, 0, 0, 0, 0, 0, 0, 301, 0,
-	0, 392, 385, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 399, 400, 0, 0, 0, 405, 0,
-	258, 0, 0, 0, 0, 0, 0, 0, 412, 408,
-	414, 0, 417, 402, 0, 421, 420, 0, 0, 0,
-	0, 424, 0, 0, 77, 78, 79, 80, 81, 432,
-	84, 85, 86, 82, 83, 0, 58, 438, 437, 0,
-	0, 0, 0, 440, 0, 0, 0, 0, 442, 443,
-	0, 0, 445, 0, 435, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 38,
-	39, 0, 0, 0, 0, 40, 87, 41, 36, 37,
-	48, 49, 50, 51, 52, 53, 54, 55, 0, 0,
-	88, 75, 0, 91, 92, 93, 69, 70, 71, 72,
-	73, 74, 89, 90, 0, 0, 66, 0, 62, 0,
-	0, 0, 0, 0, 0, 94, 95, 96, 97, 98,
-	99, 100, 101, 102, 103, 104, 121, 122, 123, 124,
-	125, 115, 116, 117, 118, 119, 105, 106, 107, 108,
-	109, 110, 111, 112, 113, 114, 76, 0, 133, 131,
-	132, 128, 129, 0, 120, 126, 127, 134, 135, 137,
-	136, 138, 139, 0, 0, 0, 0, 0, 148, 44,
-	45, 46, 47, 0, 130, 141, 140, 56, 57, 0,
-	58, 0, 42, 0, 63, 0, 166, 170, 172, 171,
-	184, 185, 182, 183, 186, 187, 188, 189, 190, 180,
-	181, 174, 175, 173, 176, 178, 179, 0, 0, 0,
-	0, 0, 0, 38, 39, 0, 0, 0, 0, 40,
-	177, 41, 36, 37, 48, 49, 50, 51, 52, 53,
-	54, 55, 0, 0, 0, 35, 0, 0, 0, 0,
-	20, 59, 60, 0, 0, 0, 0, 33, 0, 0,
-	0, 0, 62, 0, 22, 0, 0, 0, 0, 21,
-	13, 12, 0, 14, 446, 0, 0, 0, 0, 0,
-	15, 0, 0, 0, 16, 17, 0, 25, 0, 18,
+	23, 408, 435, 455, 381, 410, 387, 66, 379, 372,
+	382, 146, 302, 399, 143, 163, 160, 153, 153, 153,
+	258, 157, 164, 63, 440, 253, 63, 62, 4, 492,
+	482, 463, 462, 453, 415, 370, 481, 222, 374, 148,
+	225, 226, 227, 228, 229, 444, 231, 158, 233, 234,
+	235, 236, 237, 238, 239, 240, 241, 242, 243, 244,
+	245, 407, 348, 31, 335, 310, 308, 232, 230, 221,
+	376, 195, 405, 194, 151, 150, 147, 222, 390, 66,
+	231, 350, 233, 234, 243, 244, 168, 170, 169, 63,
+	430, 431, 247, 430, 431, 246, 368, 383, 271, 469,
+	64, 223, 224, 64, 456, 349, 192, 307, 193, 166,
+	167, 171, 173, 172, 185, 186, 183, 184, 187, 188,
+	189, 190, 191, 181, 182, 175, 176, 174, 177, 179,
+	180, 268, 266, 493, 487, 375, 477, 459, 452, 427,
+	424, 421, 403, 458, 178, 402, 429, 400, 256, 398,
+	66, 260, 261, 145, 336, 145, 311, 264, 263, 262,
+	257, 249, 248, 449, 250, 471, 64, 272, 273, 274,
+	275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
+	285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
+	295, 296, 297, 298, 300, 161, 304, 145, 60, 61,
+	333, 306, 385, 386, 385, 386, 305, 313, 315, 316,
+	317, 318, 319, 320, 321, 322, 323, 324, 325, 326,
+	404, 389, 327, 389, 388, 367, 388, 200, 309, 201,
+	202, 329, 457, 330, 460, 430, 431, 178, 418, 397,
+	433, 430, 431, 203, 205, 204, 197, 332, 270, 198,
+	181, 182, 175, 176, 174, 177, 179, 180, 303, 175,
+	176, 174, 177, 179, 180, 446, 423, 177, 179, 180,
+	341, 178, 164, 312, 33, 484, 269, 152, 178, 441,
+	416, 267, 265, 178, 346, 340, 337, 342, 339, 254,
+	255, 345, 5, 8, 158, 154, 155, 68, 69, 1,
+	344, 411, 199, 409, 301, 162, 159, 156, 366, 351,
+	472, 352, 259, 360, 11, 354, 30, 10, 29, 35,
+	32, 378, 377, 445, 353, 380, 27, 251, 2, 384,
+	144, 3, 358, 65, 196, 448, 363, 260, 365, 417,
+	0, 0, 0, 0, 369, 188, 189, 190, 191, 181,
+	182, 175, 176, 174, 177, 179, 180, 364, 0, 371,
+	361, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	178, 0, 0, 0, 396, 0, 0, 412, 0, 0,
+	0, 394, 401, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 419, 420, 0, 0, 0, 260,
+	0, 0, 0, 0, 0, 0, 0, 425, 412, 439,
+	303, 373, 0, 0, 432, 438, 434, 422, 0, 428,
+	0, 0, 0, 0, 0, 447, 0, 0, 450, 0,
+	436, 454, 0, 0, 0, 451, 0, 0, 406, 0,
+	0, 0, 412, 465, 0, 412, 468, 464, 0, 461,
+	0, 470, 0, 0, 0, 0, 0, 0, 475, 0,
+	0, 0, 0, 0, 0, 479, 0, 476, 0, 373,
+	0, 0, 0, 0, 0, 0, 0, 443, 0, 473,
+	0, 483, 412, 488, 0, 490, 485, 486, 436, 78,
+	79, 80, 81, 82, 0, 85, 86, 87, 83, 84,
+	192, 59, 193, 166, 167, 171, 173, 172, 185, 186,
+	183, 184, 187, 188, 189, 190, 191, 181, 182, 175,
+	176, 174, 177, 179, 180, 0, 0, 0, 0, 0,
+	480, 0, 0, 0, 39, 40, 0, 0, 178, 0,
+	41, 88, 42, 37, 38, 49, 50, 51, 52, 53,
+	54, 55, 56, 0, 0, 89, 76, 0, 92, 93,
+	94, 70, 71, 72, 73, 74, 75, 90, 91, 0,
+	0, 67, 0, 63, 0, 0, 0, 0, 0, 0,
+	95, 96, 97, 98, 99, 100, 101, 102, 103, 104,
+	105, 122, 123, 124, 125, 126, 116, 117, 118, 119,
+	120, 106, 107, 108, 109, 110, 111, 112, 113, 114,
+	115, 77, 0, 134, 132, 133, 129, 130, 0, 121,
+	127, 128, 135, 136, 138, 137, 139, 140, 0, 0,
+	0, 0, 0, 149, 45, 46, 47, 48, 0, 131,
+	142, 141, 57, 58, 0, 59, 0, 43, 0, 0,
+	64, 167, 171, 173, 172, 185, 186, 183, 184, 187,
+	188, 189, 190, 191, 181, 182, 175, 176, 174, 177,
+	179, 180, 0, 0, 0, 0, 0, 0, 39, 40,
+	0, 0, 0, 0, 41, 178, 42, 37, 38, 49,
+	50, 51, 52, 53, 54, 55, 56, 0, 0, 0,
+	36, 0, 0, 0, 0, 20, 60, 61, 0, 0,
+	0, 0, 34, 0, 0, 0, 0, 63, 0, 22,
+	0, 0, 0, 0, 21, 13, 12, 0, 14, 491,
+	25, 0, 0, 0, 0, 15, 0, 0, 0, 16,
+	17, 0, 26, 0, 18, 0, 0, 0, 0, 0,
+	0, 19, 0, 24, 0, 44, 0, 28, 149, 45,
+	46, 47, 48, 0, 0, 0, 0, 57, 58, 0,
+	59, 172, 185, 186, 183, 184, 187, 188, 189, 190,
+	191, 181, 182, 175, 176, 174, 177, 179, 180, 9,
+	0, 43, 0, 0, 64, 0, 0, 0, 0, 0,
+	0, 0, 178, 39, 40, 0, 0, 0, 0, 41,
+	0, 42, 37, 38, 49, 50, 51, 52, 53, 54,
+	55, 56, 0, 0, 0, 36, 0, 0, 0, 0,
+	20, 60, 61, 0, 0, 0, 0, 34, 0, 0,
+	0, 0, 63, 0, 22, 0, 0, 0, 0, 21,
+	13, 12, 0, 14, 0, 25, 0, 0, 0, 0,
+	15, 0, 0, 0, 16, 17, 0, 26, 0, 18,
 	0, 0, 0, 0, 0, 0, 19, 0, 24, 0,
-	43, 0, 27, 148, 44, 45, 46, 47, 0, 0,
-	0, 0, 56, 57, 0, 58, 184, 185, 182, 183,
-	186, 187, 188, 189, 190, 180, 181, 174, 175, 173,
-	176, 178, 179, 0, 9, 0, 42, 0, 63, 0,
-	0, 0, 0, 0, 0, 0, 177, 0, 38, 39,
-	0, 0, 0, 0, 40, 0, 41, 36, 37, 48,
-	49, 50, 51, 52, 53, 54, 55, 0, 0, 0,
-	35, 0, 0, 0, 0, 20, 59, 60, 0, 0,
-	0, 0, 33, 0, 0, 0, 0, 62, 0, 22,
+	44, 0, 28, 149, 45, 46, 47, 48, 0, 0,
+	0, 0, 57, 58, 0, 59, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 0, 9, 489, 43, 0, 0, 64,
+	0, 0, 0, 0, 0, 0, 178, 0, 39, 40,
+	0, 0, 0, 0, 41, 0, 42, 37, 38, 49,
+	50, 51, 52, 53, 54, 55, 56, 0, 0, 0,
+	36, 0, 0, 0, 0, 20, 60, 61, 0, 0,
+	0, 0, 34, 0, 0, 0, 0, 63, 0, 22,
 	0, 0, 0, 0, 21, 13, 12, 0, 14, 0,
-	0, 0, 0, 0, 0, 15, 0, 0, 0, 16,
-	17, 0, 25, 0, 18, 0, 0, 0, 0, 0,
-	0, 19, 0, 24, 0, 43, 0, 27, 148, 44,
-	45, 46, 47, 0, 0, 0, 0, 56, 57, 0,
-	58, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	25, 478, 0, 0, 0, 15, 0, 0, 0, 16,
+	17, 0, 26, 0, 18, 0, 0, 0, 0, 0,
+	0, 19, 0, 24, 0, 44, 0, 28, 149, 45,
+	46, 47, 48, 0, 0, 0, 0, 57, 58, 0,
+	59, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 9,
-	444, 42, 0, 63, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 38, 39, 0, 0, 0, 0, 40,
-	0, 41, 36, 37, 48, 49, 50, 51, 52, 53,
-	54, 55, 0, 0, 0, 35, 0, 0, 0, 0,
-	20, 59, 60, 0, 0, 0, 0, 33, 0, 0,
-	0, 0, 62, 0, 22, 0, 0, 0, 0, 21,
-	13, 12, 406, 14, 0, 0, 0, 0, 0, 0,
-	15, 0, 0, 0, 16, 17, 0, 25, 0, 18,
+	0, 43, 0, 0, 64, 0, 0, 0, 0, 0,
+	0, 0, 0, 39, 40, 0, 0, 0, 0, 41,
+	0, 42, 37, 38, 49, 50, 51, 52, 53, 54,
+	55, 56, 0, 0, 0, 36, 0, 0, 0, 0,
+	20, 60, 61, 0, 0, 0, 0, 34, 0, 0,
+	0, 0, 63, 0, 22, 0, 0, 0, 0, 21,
+	13, 12, 426, 14, 0, 25, 0, 0, 0, 0,
+	15, 0, 0, 0, 16, 17, 0, 26, 0, 18,
 	0, 0, 0, 0, 0, 0, 19, 0, 24, 0,
-	43, 0, 27, 148, 44, 45, 46, 47, 0, 0,
-	0, 0, 56, 57, 0, 58, 0, 0, 0, 0,
+	44, 0, 28, 149, 45, 46, 47, 48, 0, 0,
+	0, 0, 57, 58, 0, 59, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 9, 0, 42, 0, 63, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 38, 39,
-	0, 0, 0, 0, 40, 0, 41, 36, 37, 48,
-	49, 50, 51, 52, 53, 54, 55, 0, 0, 0,
-	35, 0, 0, 0, 384, 20, 59, 60, 0, 0,
-	0, 0, 33, 0, 0, 0, 0, 62, 0, 22,
+	0, 0, 0, 0, 9, 0, 43, 0, 0, 64,
+	0, 0, 0, 0, 0, 0, 0, 0, 39, 40,
+	0, 0, 0, 0, 41, 0, 42, 37, 38, 49,
+	50, 51, 52, 53, 54, 55, 56, 0, 0, 0,
+	36, 0, 0, 0, 393, 20, 60, 61, 0, 0,
+	0, 0, 34, 0, 0, 0, 0, 63, 0, 22,
 	0, 0, 0, 0, 21, 13, 12, 0, 14, 0,
-	0, 0, 0, 0, 0, 15, 0, 0, 0, 16,
-	17, 0, 25, 0, 18, 0, 0, 0, 0, 0,
-	0, 19, 0, 24, 0, 43, 0, 27, 148, 44,
-	45, 46, 47, 0, 0, 0, 0, 56, 57, 0,
-	58, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	25, 0, 0, 0, 0, 15, 0, 0, 0, 16,
+	17, 0, 26, 0, 18, 0, 0, 0, 0, 0,
+	0, 19, 0, 24, 0, 44, 0, 28, 149, 45,
+	46, 47, 48, 0, 0, 0, 0, 57, 58, 0,
+	59, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 9,
-	0, 42, 0, 63, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 38, 39, 0, 0, 0, 0, 40,
-	0, 41, 36, 37, 48, 49, 50, 51, 52, 53,
-	54, 55, 0, 0, 0, 35, 0, 0, 0, 0,
-	20, 59, 60, 0, 0, 0, 0, 33, 0, 0,
-	0, 0, 62, 0, 22, 0, 0, 0, 0, 21,
-	13, 12, 0, 14, 0, 0, 0, 0, 0, 0,
-	15, 0, 0, 0, 16, 17, 0, 25, 0, 18,
+	0, 43, 0, 0, 64, 0, 0, 0, 0, 0,
+	0, 0, 0, 39, 40, 0, 0, 0, 0, 41,
+	0, 42, 37, 38, 49, 50, 51, 52, 53, 54,
+	55, 56, 0, 0, 0, 36, 0, 0, 0, 0,
+	20, 60, 61, 0, 0, 0, 0, 34, 0, 0,
+	0, 0, 63, 0, 22, 0, 0, 0, 0, 21,
+	13, 12, 0, 14, 0, 25, 0, 0, 0, 0,
+	15, 0, 0, 0, 16, 17, 0, 26, 0, 18,
 	0, 0, 0, 0, 0, 0, 19, 0, 24, 0,
-	43, 0, 27, 6, 44, 45, 46, 47, 0, 0,
-	0, 0, 56, 57, 0, 58, 0, 0, 0, 0,
+	44, 0, 28, 6, 45, 46, 47, 48, 0, 0,
+	0, 0, 57, 58, 0, 59, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 9, 250, 42, 0, 63, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 38, 39,
-	0, 0, 0, 0, 40, 0, 41, 36, 37, 48,
-	49, 50, 51, 52, 53, 54, 55, 0, 0, 0,
-	35, 0, 0, 0, 0, 20, 59, 60, 0, 0,
-	0, 0, 33, 0, 0, 0, 0, 62, 0, 22,
+	0, 0, 0, 0, 9, 252, 43, 0, 0, 64,
+	0, 0, 0, 0, 0, 0, 0, 0, 39, 40,
+	0, 0, 0, 0, 41, 0, 42, 37, 38, 49,
+	50, 51, 52, 53, 54, 55, 56, 0, 0, 0,
+	36, 0, 0, 0, 0, 20, 60, 61, 0, 0,
+	0, 0, 34, 0, 0, 0, 0, 63, 0, 22,
 	0, 0, 0, 0, 21, 13, 12, 0, 14, 0,
-	0, 0, 0, 0, 0, 15, 0, 0, 0, 16,
-	17, 0, 25, 0, 18, 0, 0, 0, 0, 0,
-	0, 19, 0, 24, 0, 43, 0, 27, 148, 44,
-	45, 46, 47, 0, 0, 0, 0, 56, 57, 0,
-	58, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	25, 0, 0, 0, 0, 15, 0, 0, 0, 16,
+	17, 0, 26, 0, 18, 0, 0, 0, 0, 0,
+	0, 19, 0, 24, 0, 44, 0, 28, 149, 45,
+	46, 47, 48, 0, 0, 0, 0, 57, 58, 0,
+	59, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 7, 0, 0, 0, 0, 0, 9,
-	0, 42, 0, 63, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 38, 39, 0, 0, 0, 0, 40,
-	0, 41, 36, 37, 48, 49, 50, 51, 52, 53,
-	54, 55, 0, 0, 0, 35, 0, 0, 0, 0,
-	20, 59, 60, 0, 0, 0, 0, 33, 0, 0,
-	0, 0, 62, 0, 22, 0, 0, 0, 0, 21,
-	13, 12, 0, 14, 0, 0, 0, 0, 0, 0,
-	15, 0, 0, 0, 16, 17, 0, 25, 0, 18,
+	0, 43, 0, 0, 64, 0, 0, 0, 0, 0,
+	0, 0, 0, 39, 40, 0, 0, 0, 0, 41,
+	0, 42, 37, 38, 49, 50, 51, 52, 53, 54,
+	55, 56, 0, 0, 0, 36, 0, 0, 0, 0,
+	20, 60, 61, 0, 0, 0, 0, 34, 0, 0,
+	0, 0, 63, 0, 22, 0, 0, 0, 0, 21,
+	13, 12, 0, 14, 0, 25, 0, 0, 0, 0,
+	15, 0, 0, 0, 16, 17, 0, 26, 0, 18,
 	0, 0, 0, 0, 0, 0, 19, 0, 24, 0,
-	43, 0, 27, 148, 44, 45, 46, 47, 0, 0,
-	0, 0, 56, 57, 0, 58, 0, 0, 0, 0,
+	44, 0, 28, 149, 45, 46, 47, 48, 0, 0,
+	0, 0, 57, 58, 0, 59, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	436, 0, 0, 0, 9, 0, 42, 0, 63, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 38, 39,
-	0, 0, 0, 0, 40, 0, 41, 36, 37, 48,
-	49, 50, 51, 52, 53, 54, 55, 0, 0, 0,
-	35, 0, 0, 0, 0, 20, 0, 0, 0, 0,
-	0, 0, 33, 0, 0, 0, 0, 62, 0, 22,
+	437, 0, 0, 0, 9, 0, 43, 0, 0, 64,
+	0, 0, 0, 0, 0, 0, 0, 0, 39, 40,
+	0, 0, 0, 0, 41, 0, 42, 37, 38, 49,
+	50, 51, 52, 53, 54, 55, 56, 0, 0, 0,
+	36, 0, 0, 0, 0, 20, 0, 0, 0, 0,
+	0, 0, 34, 0, 0, 0, 0, 63, 0, 22,
 	0, 0, 0, 0, 21, 13, 12, 0, 14, 0,
-	0, 0, 0, 0, 0, 15, 0, 0, 0, 16,
+	25, 0, 0, 0, 0, 15, 0, 0, 0, 16,
 	17, 0, 0, 0, 18, 0, 0, 0, 0, 0,
-	0, 19, 0, 24, 0, 43, 148, 44, 45, 46,
-	47, 0, 0, 0, 0, 56, 57, 0, 58, 0,
+	0, 19, 0, 24, 0, 44, 149, 45, 46, 47,
+	48, 0, 0, 0, 0, 57, 58, 0, 59, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 386, 0, 0, 0, 0, 0, 9,
-	0, 42, 0, 63, 0, 0, 0, 0, 0, 0,
-	0, 38, 39, 0, 0, 0, 0, 40, 0, 41,
-	36, 37, 48, 49, 50, 51, 52, 53, 54, 55,
-	0, 0, 0, 35, 0, 0, 0, 0, 20, 0,
-	0, 0, 0, 0, 0, 33, 0, 0, 0, 0,
-	62, 0, 22, 0, 0, 0, 0, 21, 13, 12,
-	0, 14, 0, 0, 0, 0, 0, 0, 15, 0,
+	0, 0, 0, 474, 0, 0, 0, 0, 0, 9,
+	0, 43, 0, 0, 64, 0, 0, 0, 0, 0,
+	0, 39, 40, 0, 0, 0, 0, 41, 0, 42,
+	37, 38, 49, 50, 51, 52, 53, 54, 55, 56,
+	0, 0, 0, 36, 0, 0, 0, 0, 20, 0,
+	0, 0, 0, 0, 0, 34, 0, 0, 0, 0,
+	63, 0, 22, 0, 0, 0, 0, 21, 13, 12,
+	0, 14, 0, 25, 0, 0, 0, 0, 15, 0,
 	0, 0, 16, 17, 0, 0, 0, 18, 0, 0,
-	0, 0, 0, 0, 19, 0, 24, 0, 43, 148,
-	44, 45, 46, 47, 0, 0, 0, 0, 56, 57,
-	0, 58, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 358, 0, 0, 0,
-	0, 0, 9, 0, 42, 0, 63, 0, 0, 0,
-	0, 0, 0, 0, 38, 39, 0, 0, 0, 0,
-	40, 0, 41, 36, 37, 48, 49, 50, 51, 52,
-	53, 54, 55, 0, 0, 0, 35, 0, 0, 0,
-	0, 20, 0, 0, 0, 0, 0, 0, 33, 0,
-	0, 0, 0, 62, 0, 22, 0, 0, 0, 0,
-	21, 13, 12, 0, 14, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 19, 0, 24, 0, 44, 149,
+	45, 46, 47, 48, 0, 0, 0, 0, 57, 58,
+	0, 59, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 395, 0, 0, 0,
+	0, 0, 9, 0, 43, 0, 0, 64, 0, 0,
+	0, 0, 0, 0, 39, 40, 0, 0, 0, 0,
+	41, 0, 42, 37, 38, 49, 50, 51, 52, 53,
+	54, 55, 56, 0, 0, 0, 36, 0, 0, 0,
+	0, 20, 0, 0, 0, 0, 0, 0, 34, 0,
+	0, 0, 0, 63, 0, 22, 0, 0, 0, 0,
+	21, 13, 12, 0, 14, 0, 25, 0, 0, 0,
 	0, 15, 0, 0, 0, 16, 17, 0, 0, 0,
 	18, 0, 0, 0, 0, 0, 0, 19, 0, 24,
-	0, 43, 148, 44, 45, 46, 47, 0, 0, 0,
-	0, 56, 57, 0, 58, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 9, 0, 42, 0, 63,
-	0, 0, 0, 0, 0, 0, 0, 38, 39, 0,
-	0, 0, 0, 40, 0, 41, 36, 37, 48, 49,
-	50, 51, 52, 53, 54, 55, 0, 0, 0, 35,
+	0, 44, 149, 45, 46, 47, 48, 0, 0, 0,
+	0, 57, 58, 0, 59, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 362,
+	0, 0, 0, 0, 0, 9, 0, 43, 0, 0,
+	64, 0, 0, 0, 0, 0, 0, 39, 40, 0,
+	0, 0, 0, 41, 0, 42, 37, 38, 49, 50,
+	51, 52, 53, 54, 55, 56, 0, 0, 0, 36,
 	0, 0, 0, 0, 20, 0, 0, 0, 0, 0,
-	0, 33, 0, 0, 0, 0, 62, 0, 22, 0,
-	0, 0, 0, 21, 13, 12, 0, 14, 0, 0,
-	0, 0, 0, 0, 15, 167, 169, 168, 16, 17,
+	0, 34, 0, 0, 0, 0, 63, 0, 22, 0,
+	0, 0, 0, 21, 13, 12, 0, 14, 0, 25,
+	0, 0, 0, 0, 15, 0, 0, 0, 16, 17,
 	0, 0, 0, 18, 0, 0, 0, 0, 0, 0,
-	19, 0, 24, 0, 43, 191, 0, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
-	167, 169, 168, 0, 0, 0, 0, 0, 9, 0,
-	42, 0, 63, 177, 0, 0, 0, 0, 0, 0,
-	191, 0, 192, 165, 166, 170, 172, 171, 184, 185,
-	182, 183, 186, 187, 188, 189, 190, 180, 181, 174,
-	175, 173, 176, 178, 179, 167, 169, 168, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 177, 0,
-	0, 0, 0, 0, 0, 191, 0, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
-	167, 169, 168, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 177, 0, 0, 0, 0, 383, 0,
-	191, 0, 192, 165, 166, 170, 172, 171, 184, 185,
-	182, 183, 186, 187, 188, 189, 190, 180, 181, 174,
-	175, 173, 176, 178, 179, 167, 169, 168, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 177, 0,
-	0, 0, 0, 382, 0, 191, 0, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
-	167, 169, 168, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 177, 0, 0, 0, 0, 353, 0,
-	191, 0, 192, 165, 166, 170, 172, 171, 184, 185,
-	182, 183, 186, 187, 188, 189, 190, 180, 181, 174,
-	175, 173, 176, 178, 179, 167, 169, 168, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 177, 0,
-	0, 0, 0, 352, 0, 191, 0, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
-	167, 169, 168, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 177, 0, 0, 0, 0, 351, 0,
-	191, 0, 192, 165, 166, 170, 172, 171, 184, 185,
-	182, 183, 186, 187, 188, 189, 190, 180, 181, 174,
-	175, 173, 176, 178, 179, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 177, 0,
-	0, 0, 0, 335, 148, 44, 45, 46, 47, 0,
-	0, 0, 0, 56, 57, 0, 58, 0, 0, 0,
-	0, 0, 0, 0, 148, 44, 45, 46, 47, 0,
-	0, 0, 0, 56, 57, 0, 58, 311, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 331, 38,
-	39, 297, 0, 0, 0, 40, 0, 41, 36, 37,
-	48, 49, 50, 51, 52, 53, 54, 55, 0, 38,
-	39, 35, 0, 0, 0, 40, 0, 41, 36, 37,
-	48, 49, 50, 51, 52, 53, 54, 55, 62, 0,
-	0, 35, 0, 325, 148, 44, 45, 46, 47, 0,
-	0, 0, 0, 56, 57, 0, 58, 0, 62, 0,
+	19, 0, 24, 0, 44, 149, 45, 46, 47, 48,
+	0, 0, 0, 0, 57, 58, 0, 59, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 43, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 38,
-	39, 0, 0, 0, 0, 40, 43, 41, 36, 37,
-	48, 49, 50, 51, 52, 53, 54, 55, 0, 0,
-	0, 35, 42, 0, 63, 167, 169, 168, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 62, 0,
-	0, 0, 42, 0, 63, 191, 0, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
-	0, 0, 0, 0, 0, 0, 43, 0, 0, 0,
-	0, 0, 0, 177, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 167, 169, 168, 0, 204,
-	205, 206, 207, 209, 210, 211, 212, 213, 214, 215,
-	216, 208, 42, 0, 63, 191, 426, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
-	217, 218, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 177, 0, 167, 169, 168, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 9, 0,
+	43, 0, 0, 64, 0, 0, 0, 0, 0, 0,
+	39, 40, 0, 0, 0, 0, 41, 0, 42, 37,
+	38, 49, 50, 51, 52, 53, 54, 55, 56, 0,
+	0, 0, 36, 0, 0, 0, 0, 20, 0, 0,
+	0, 0, 0, 0, 34, 0, 0, 0, 0, 63,
+	0, 22, 0, 0, 0, 0, 21, 13, 12, 0,
+	14, 0, 25, 0, 0, 0, 0, 15, 0, 0,
+	0, 16, 17, 0, 0, 0, 18, 0, 0, 0,
+	0, 0, 0, 19, 0, 24, 0, 44, 0, 149,
+	45, 46, 47, 48, 0, 0, 0, 0, 57, 58,
+	0, 59, 0, 0, 0, 0, 0, 0, 149, 45,
+	46, 47, 48, 0, 0, 0, 0, 57, 58, 0,
+	59, 9, 413, 43, 0, 0, 64, 0, 0, 0,
+	0, 0, 0, 0, 39, 40, 0, 0, 0, 0,
+	41, 466, 42, 37, 38, 49, 50, 51, 52, 53,
+	54, 55, 56, 39, 40, 0, 36, 0, 0, 41,
+	0, 42, 37, 38, 49, 50, 51, 52, 53, 54,
+	55, 56, 0, 63, 0, 36, 206, 207, 208, 209,
+	211, 212, 213, 214, 215, 216, 217, 218, 210, 0,
+	0, 0, 63, 0, 0, 0, 0, 0, 149, 45,
+	46, 47, 48, 0, 0, 0, 0, 57, 58, 0,
+	59, 44, 0, 0, 0, 0, 0, 219, 220, 414,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 191, 355, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
+	44, 314, 0, 0, 0, 0, 0, 0, 467, 0,
+	0, 0, 0, 39, 40, 0, 0, 43, 0, 41,
+	64, 42, 37, 38, 49, 50, 51, 52, 53, 54,
+	55, 56, 0, 0, 0, 36, 43, 0, 0, 64,
+	0, 149, 45, 46, 47, 48, 0, 0, 0, 0,
+	57, 58, 63, 59, 0, 0, 0, 0, 0, 0,
+	149, 45, 46, 47, 48, 0, 0, 0, 299, 57,
+	58, 0, 59, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 39, 40, 0, 0,
+	44, 0, 41, 0, 42, 37, 38, 49, 50, 51,
+	52, 53, 54, 55, 56, 39, 40, 0, 36, 0,
+	0, 41, 0, 42, 37, 38, 49, 50, 51, 52,
+	53, 54, 55, 56, 0, 63, 43, 36, 0, 64,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 177, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 167, 169, 168, 0, 0,
+	0, 0, 0, 0, 63, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 427, 191, 340, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
+	0, 0, 0, 44, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 177, 0, 167, 169, 168, 0, 0,
+	0, 0, 44, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 43,
+	0, 0, 64, 168, 170, 169, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 43, 0,
+	0, 64, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 168, 170,
+	169, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 178, 0, 0, 0, 0, 0, 0, 192, 0,
+	193, 166, 167, 171, 173, 172, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 168, 170, 169, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 178, 0, 0, 0,
+	0, 0, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 168, 170,
+	169, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 178, 0, 0, 0, 0, 392, 0, 192, 0,
+	193, 166, 167, 171, 173, 172, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 168, 170, 169, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 178, 0, 0, 0,
+	0, 391, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 168, 170,
+	169, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 178, 0, 0, 0, 0, 357, 0, 192, 0,
+	193, 166, 167, 171, 173, 172, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 168, 170, 169, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 178, 0, 0, 0,
+	0, 356, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 168, 170,
+	169, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 178, 0, 0, 0, 0, 355, 0, 192, 0,
+	193, 166, 167, 171, 173, 172, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 168, 170, 169, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 178, 0, 0, 0,
+	0, 338, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 168, 170,
+	169, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 178, 0, 0, 0, 0, 334, 0, 192, 456,
+	193, 166, 167, 171, 173, 172, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 168, 170, 169, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 178, 0, 0, 0,
+	0, 328, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 168, 170,
+	169, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 178, 0, 0, 359, 0, 0, 0, 192, 0,
+	193, 166, 167, 171, 173, 172, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 168, 170, 169, 0, 0, 442, 0,
+	0, 0, 0, 0, 0, 0, 178, 457, 0, 0,
+	0, 0, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 168, 170,
+	169, 0, 0, 347, 0, 0, 0, 0, 0, 0,
+	0, 178, 165, 0, 0, 0, 0, 0, 192, 343,
+	193, 166, 167, 171, 173, 172, 185, 186, 183, 184,
+	187, 188, 189, 190, 191, 181, 182, 175, 176, 174,
+	177, 179, 180, 168, 170, 169, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 178, 0, 0, 0,
+	0, 0, 0, 192, 0, 193, 166, 167, 171, 173,
+	172, 185, 186, 183, 184, 187, 188, 189, 190, 191,
+	181, 182, 175, 176, 174, 177, 179, 180, 170, 169,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 164, 191, 0, 192, 165, 166,
-	170, 172, 171, 184, 185, 182, 183, 186, 187, 188,
-	189, 190, 180, 181, 174, 175, 173, 176, 178, 179,
-	169, 168, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 177, 0, 0, 0, 0, 0, 191,
-	0, 192, 165, 166, 170, 172, 171, 184, 185, 182,
-	183, 186, 187, 188, 189, 190, 180, 181, 174, 175,
-	173, 176, 178, 179, 168, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 177, 0, 0,
-	0, 0, 191, 0, 192, 165, 166, 170, 172, 171,
-	184, 185, 182, 183, 186, 187, 188, 189, 190, 180,
-	181, 174, 175, 173, 176, 178, 179, 328, 0, 0,
+	0, 178, 0, 0, 0, 0, 0, 192, 0, 193,
+	166, 167, 171, 173, 172, 185, 186, 183, 184, 187,
+	188, 189, 190, 191, 181, 182, 175, 176, 174, 177,
+	179, 180, 169, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 178, 0, 0, 0, 0,
+	192, 0, 193, 166, 167, 171, 173, 172, 185, 186,
+	183, 184, 187, 188, 189, 190, 191, 181, 182, 175,
+	176, 174, 177, 179, 180, 331, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 178, 0,
+	192, 0, 193, 166, 167, 171, 173, 172, 185, 186,
+	183, 184, 187, 188, 189, 190, 191, 181, 182, 175,
+	176, 174, 177, 179, 180, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 178, 193,
+	166, 167, 171, 173, 172, 185, 186, 183, 184, 187,
+	188, 189, 190, 191, 181, 182, 175, 176, 174, 177,
+	179, 180, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 178, 171, 173, 172, 185,
+	186, 183, 184, 187, 188, 189, 190, 191, 181, 182,
+	175, 176, 174, 177, 179, 180, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 178,
+	173, 172, 185, 186, 183, 184, 187, 188, 189, 190,
+	191, 181, 182, 175, 176, 174, 177, 179, 180, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	177, 0, 191, 0, 192, 165, 166, 170, 172, 171,
-	184, 185, 182, 183, 186, 187, 188, 189, 190, 180,
-	181, 174, 175, 173, 176, 178, 179, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 191,
-	177, 192, 165, 166, 170, 172, 171, 184, 185, 182,
-	183, 186, 187, 188, 189, 190, 180, 181, 174, 175,
-	173, 176, 178, 179, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 177, 192, 165,
-	166, 170, 172, 171, 184, 185, 182, 183, 186, 187,
-	188, 189, 190, 180, 181, 174, 175, 173, 176, 178,
-	179, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 177, 170, 172, 171, 184, 185,
-	182, 183, 186, 187, 188, 189, 190, 180, 181, 174,
-	175, 173, 176, 178, 179, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 177, 172,
-	171, 184, 185, 182, 183, 186, 187, 188, 189, 190,
-	180, 181, 174, 175, 173, 176, 178, 179, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 177,
+	0, 0, 178,
 }
 var yyPact = [...]int{
 
-	-1000, -1000, 1179, -1000, -1000, -1000, 410, 69, -1000, -1000,
-	-1000, -1000, -95, 1798, -96, -97, 2370, 2370, 2370, -50,
-	65, 2370, -1000, 2565, -98, 165, 118, 112, 150, 126,
-	2502, -1000, -1000, -99, -1000, 2370, -50, -50, 2370, 2370,
-	2370, 2370, 2370, -102, 2370, -125, 2370, 2370, 2370, 2370,
-	2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370, -1000,
-	-1000, -1000, -1000, -44, -17, 2695, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, 2370, -102, 2370, 2370, -125,
-	2370, 2370, 2370, 2370, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, 1379, -1000, -1000, -1000, 485, 111, -1000, -1000,
+	-1000, -1000, -86, 2121, -87, -88, 2446, 2446, 2446, -62,
+	107, 2446, -1000, 3033, -89, -91, 209, 121, 141, 156,
+	170, 2319, -1000, -1000, -93, -1000, 2446, -62, -62, 2446,
+	2446, 2446, 2446, 2446, -94, 2446, -95, 2446, 2446, 2446,
+	2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446,
+	-1000, -1000, -1000, -1000, -65, 3, 3213, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, 2446, -94, 2446, 2446,
+	-95, 2446, 2446, 2446, 2446, -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, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -18, -9, -1000, 1054, 2370, 47, 2370, 2370,
-	2370, -20, 2695, -21, -22, 110, -1000, -1000, 108, -1000,
-	215, 79, -1000, 2695, -1000, 2370, 2370, 2370, 2370, 2370,
-	2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370,
-	2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370, 2370,
-	2370, 2300, 2370, -50, 111, -1000, 78, -1000, -73, -127,
-	1798, -129, -25, 199, 2280, 2370, 2370, 2370, 2370, 2370,
-	2370, 2370, 2370, 2370, 2370, 2370, 2370, -1000, -1000, 2370,
-	-1000, -1000, -1000, 97, 97, 97, 97, 2210, 2370, 2695,
-	2370, 2695, 2695, 97, 97, 97, 97, 97, 97, 97,
-	97, 2859, 2822, 2859, 2370, -1000, -1000, -1000, 70, -1000,
-	-1000, -1000, -1000, -1000, 2165, -130, -26, 226, 2695, 2120,
-	-1000, -1000, -1000, -1000, -50, -1000, 65, 2370, -1000, 2370,
-	542, 2930, 2739, 2859, 2782, 2963, 658, 210, 173, 173,
-	173, 97, 97, 97, 97, 222, 222, 270, 270, 270,
-	270, 270, 235, 235, 235, 235, 2635, 2370, 2896, 225,
-	-1000, -1000, -131, -75, -86, 2370, -1000, 2370, -1000, -1000,
-	2859, 2370, 2859, 2859, 2859, 2859, 2859, 2859, 2859, 2859,
-	2859, 2859, 2859, 2859, 2075, -1000, 2030, 1985, 2370, 2435,
-	-1000, 1675, 2370, 2370, 2370, 43, -1000, -1000, 2695, -1000,
-	2370, 2896, -134, -50, 0, -88, -1000, 1940, 1895, 929,
-	658, 1552, -1000, -1000, 2859, -1000, -1000, -1000, -1000, 59,
-	-27, 2695, -1000, -28, -29, 2896, -30, -1000, -138, 224,
-	-1000, 157, -1000, -1000, -14, -1000, -1000, -1000, -1000, 69,
-	-11, -1000, 1798, 197, -31, -1000, -1000, 804, -33, 2370,
-	-81, -1000, 54, -1000, -1000, 188, 0, -13, -1000, -1000,
-	-1000, 69, -1000, -1000, -1000, 1304, -34, -1000, -142, -1000,
-	2370, 84, -93, -35, 51, -83, 0, -1000, 64, -1000,
-	-1000, 1304, -1000, 1429, 2505, -1000, -1000, -1000, -1000, -1000,
-	-36, -1000, -1000, 187, -1000, -1000, -1000, -1000, 1304, -1000,
-	679, 2370, 554, 1304, -1000, 2695, -41, -1000,
+	-1000, -1000, -1000, 2, 7, -1000, 1254, 2446, 63, 2446,
+	2446, 2446, 0, 3213, -1, -2, 123, -1000, -1000, 122,
+	-1000, 259, 89, -1000, 3213, -1000, 2446, 2446, 2446, 2446,
+	2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446,
+	2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446,
+	2446, 2446, 2427, 2446, -62, 2446, 120, -1000, 115, -1000,
+	-53, -96, 2121, -97, -3, 242, 2354, 2446, 2446, 2446,
+	2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, 2446, -1000,
+	-1000, 2446, -1000, -1000, -1000, 169, 169, 169, 169, 2898,
+	2446, 3213, 2446, 3213, 3213, 169, 169, 169, 169, 169,
+	169, 169, 169, 470, 3340, 470, 2446, -1000, -1000, -1000,
+	114, -1000, -1000, -1000, -1000, -1000, 2853, -98, -5, 277,
+	3213, 2808, -1000, -1000, -1000, -1000, -62, -1000, 107, 2446,
+	-1000, 2446, 617, 3411, 3257, 470, 3300, 3444, 858, 734,
+	215, 215, 215, 169, 169, 169, 169, 210, 210, 302,
+	302, 302, 302, 302, 203, 203, 203, 203, 3168, 2446,
+	3377, 275, -1000, -1000, 3078, -100, -55, -80, 2446, -1000,
+	2446, -1000, -1000, 470, 2446, 470, 470, 470, 470, 470,
+	470, 470, 470, 470, 470, 470, 470, 2763, -1000, 2718,
+	2673, 2446, 2943, -1000, 1998, 2446, 2446, 2446, 65, -1000,
+	-1000, 3213, -1000, 2446, 3377, -128, -62, 1, 67, -83,
+	-1000, 2628, 2583, 1129, 858, 1875, -1000, -1000, 470, -1000,
+	-1000, -1000, -1000, 76, -10, 3213, -1000, -12, -14, 3377,
+	-17, -1000, 57, -1000, -62, -101, 2245, -129, 271, -1000,
+	201, -1000, -1000, 69, -1000, -1000, -1000, -1000, 111, -16,
+	-1000, 2121, 235, -19, -1000, -1000, 1004, -20, 2446, -15,
+	-1000, 133, -1000, -1000, 1629, 1, -1000, 2245, -140, 270,
+	-1000, -1000, 3123, -62, -117, 234, 67, 5, -1000, -1000,
+	-1000, 111, -1000, -1000, -1000, 1504, -21, -1000, -130, -1000,
+	2446, 73, -18, -22, 127, -1000, -1000, -1000, -131, -132,
+	-1000, 2245, 2264, -1000, 2245, -61, 67, -1000, 77, -1000,
+	-1000, 1504, -1000, 1752, 2988, -1000, -1000, -1000, -1000, -1000,
+	-23, 879, 1629, -1000, -1000, 3213, -62, -126, -133, -1000,
+	-1000, 258, -1000, -1000, -1000, -1000, 1504, -1000, -25, -1000,
+	-1000, 2245, -1000, 754, 2446, 629, 1504, -1000, -134, -1000,
+	3213, -26, -1000, -1000,
 }
 var yyPgo = [...]int{
 
-	0, 239, 348, 347, 346, 345, 344, 4, 342, 340,
-	339, 20, 337, 1, 336, 294, 237, 332, 331, 2,
-	8, 330, 328, 5, 0, 327, 326, 24, 26, 325,
-	310, 309, 307, 305, 9, 304, 302, 301, 6, 277,
-	300, 14, 299, 13, 293, 11, 292, 10, 265, 244,
-	242, 236, 3,
+	0, 274, 339, 335, 334, 333, 331, 6, 330, 329,
+	328, 25, 327, 11, 326, 290, 289, 325, 323, 4,
+	10, 322, 321, 8, 0, 320, 319, 63, 27, 318,
+	317, 316, 314, 313, 20, 312, 310, 308, 13, 277,
+	307, 21, 306, 16, 305, 15, 304, 12, 9, 1,
+	5, 303, 301, 2, 299, 298, 297, 291, 3,
 }
 var yyR1 = [...]int{
 
-	0, 48, 49, 49, 49, 49, 49, 49, 49, 49,
-	49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-	49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-	49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-	49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-	49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-	49, 49, 49, 49, 49, 49, 49, 49, 49, 50,
-	50, 50, 50, 50, 50, 50, 5, 5, 8, 8,
+	0, 54, 55, 55, 55, 55, 55, 55, 55, 55,
+	55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
+	55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
+	55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
+	55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
+	55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
+	55, 55, 55, 55, 55, 55, 55, 55, 55, 56,
+	56, 56, 56, 56, 56, 56, 5, 5, 8, 8,
 	7, 9, 9, 9, 10, 10, 6, 6, 6, 6,
 	6, 13, 13, 12, 12, 12, 11, 11, 11, 11,
 	11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
-	11, 11, 29, 29, 30, 30, 31, 31, 32, 32,
-	33, 33, 34, 34, 35, 35, 37, 37, 37, 37,
-	38, 38, 38, 52, 52, 36, 36, 40, 40, 41,
-	42, 42, 43, 43, 44, 44, 45, 46, 46, 47,
-	51, 51, 15, 15, 14, 14, 1, 1, 16, 21,
-	21, 22, 22, 23, 23, 17, 17, 4, 4, 2,
-	2, 3, 3, 19, 19, 20, 20, 20, 18, 18,
+	11, 11, 11, 11, 29, 29, 30, 30, 31, 31,
+	32, 32, 33, 33, 34, 34, 35, 35, 37, 37,
+	37, 37, 38, 38, 38, 58, 58, 36, 36, 48,
+	48, 48, 48, 49, 50, 50, 51, 51, 52, 52,
+	52, 52, 52, 52, 53, 53, 40, 40, 41, 42,
+	42, 43, 43, 44, 44, 45, 46, 46, 47, 57,
+	57, 15, 15, 14, 14, 1, 1, 16, 21, 21,
+	22, 22, 23, 23, 17, 17, 4, 4, 2, 2,
+	3, 3, 19, 19, 20, 20, 20, 18, 18, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
@@ -847,8 +904,8 @@ var yyR1 = [...]int{
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
-	25, 25, 25, 25, 24, 24, 39, 39, 26, 27,
-	28, 28, 28,
+	25, 25, 25, 24, 24, 39, 39, 26, 27, 28,
+	28, 28,
 }
 var yyR2 = [...]int{
 
@@ -863,131 +920,143 @@ var yyR2 = [...]int{
 	1, 1, 2, 3, 2, 0, 1, 1, 3, 3,
 	1, 2, 0, 1, 1, 1, 3, 1, 1, 5,
 	7, 9, 5, 3, 3, 3, 3, 3, 3, 1,
-	2, 6, 5, 6, 1, 3, 6, 7, 3, 6,
-	1, 4, 0, 1, 3, 1, 3, 4, 4, 5,
-	0, 5, 4, 1, 1, 1, 4, 3, 1, 1,
-	3, 1, 1, 3, 3, 1, 1, 1, 3, 1,
-	0, 1, 5, 4, 1, 2, 1, 1, 10, 1,
-	0, 1, 3, 4, 6, 0, 1, 0, 1, 0,
-	1, 0, 1, 1, 2, 1, 1, 1, 0, 2,
-	3, 4, 4, 2, 3, 3, 3, 3, 3, 3,
+	2, 6, 7, 9, 5, 6, 1, 3, 6, 7,
+	3, 6, 1, 4, 0, 1, 3, 1, 3, 4,
+	4, 5, 0, 5, 4, 1, 1, 1, 4, 1,
+	2, 4, 3, 1, 0, 1, 3, 1, 3, 1,
+	4, 2, 6, 4, 1, 4, 3, 1, 1, 3,
+	1, 1, 3, 3, 1, 1, 1, 3, 1, 0,
+	1, 5, 4, 1, 2, 1, 1, 10, 1, 0,
+	1, 3, 4, 6, 0, 1, 0, 1, 0, 1,
+	0, 1, 1, 2, 1, 1, 1, 0, 2, 3,
+	4, 4, 2, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 2, 2, 2, 2,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 2, 2, 2,
 	2, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 3, 3, 3, 3, 2, 2,
-	2, 2, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 5, 4, 3, 4, 2, 2, 4, 2,
-	2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-	1, 2, 4, 2, 1, 1, 0, 1, 1, 1,
-	1, 4, 2,
+	3, 5, 4, 3, 4, 2, 2, 4, 2, 2,
+	2, 2, 2, 2, 2, 2, 2, 2, 2, 1,
+	2, 4, 2, 1, 1, 0, 1, 1, 1, 1,
+	4, 2,
 }
 var yyChk = [...]int{
 
-	-1000, -48, -10, -6, -11, -16, 4, 154, -15, 160,
+	-1000, -54, -10, -6, -11, -16, 4, 154, -15, 160,
 	-30, -32, 97, 96, 99, 106, 110, 111, 115, 122,
-	76, 95, 90, -24, 124, 113, -14, 128, -29, -31,
-	-27, -25, -1, 83, -26, 71, 58, 59, 49, 50,
-	55, 57, 162, 126, 5, 6, 7, 8, 60, 61,
-	62, 63, 64, 65, 66, 67, 13, 14, 16, 77,
-	78, -28, 88, 164, -5, -24, 86, -50, -49, 76,
-	77, 78, 79, 80, 81, 71, 126, 4, 5, 6,
-	7, 8, 13, 14, 10, 11, 12, 56, 70, 82,
-	83, 73, 74, 75, 95, 96, 97, 98, 99, 100,
-	101, 102, 103, 104, 105, 116, 117, 118, 119, 120,
-	121, 122, 123, 124, 125, 111, 112, 113, 114, 115,
-	134, 106, 107, 108, 109, 110, 135, 136, 131, 132,
-	154, 129, 130, 128, 137, 138, 140, 139, 141, 142,
-	156, 155, -7, -8, 86, -13, 162, -11, 4, 162,
-	162, -39, -24, -39, -39, -40, -41, -28, -42, -43,
-	88, -44, -45, -24, 159, 33, 34, 10, 12, 11,
-	35, 37, 36, 51, 49, 50, 52, 68, 53, 54,
-	47, 48, 40, 41, 38, 39, 42, 43, 44, 45,
-	46, 30, 32, 162, -4, 37, 128, -1, 86, 73,
-	74, 73, 75, 74, 17, 18, 19, 20, 29, 21,
-	22, 23, 24, 25, 26, 27, 28, 58, 59, 162,
-	-24, -27, -27, -24, -24, -24, -24, -24, 162, -24,
-	162, -24, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, -24, -24, 160, -28, 159, 159, 157, -12,
-	161, -11, -16, -15, -24, 97, -34, -35, -24, -24,
-	159, 159, 159, 159, 9, 159, 9, 17, 159, 9,
+	76, 95, 90, -24, 124, 101, 113, -14, 128, -29,
+	-31, -27, -25, -1, 83, -26, 71, 58, 59, 49,
+	50, 55, 57, 162, 126, 5, 6, 7, 8, 60,
+	61, 62, 63, 64, 65, 66, 67, 13, 14, 16,
+	77, 78, -28, 88, 165, -5, -24, 86, -56, -55,
+	76, 77, 78, 79, 80, 81, 71, 126, 4, 5,
+	6, 7, 8, 13, 14, 10, 11, 12, 56, 70,
+	82, 83, 73, 74, 75, 95, 96, 97, 98, 99,
+	100, 101, 102, 103, 104, 105, 116, 117, 118, 119,
+	120, 121, 122, 123, 124, 125, 111, 112, 113, 114,
+	115, 134, 106, 107, 108, 109, 110, 135, 136, 131,
+	132, 154, 129, 130, 128, 137, 138, 140, 139, 141,
+	142, 156, 155, -7, -8, 86, -13, 162, -11, 4,
+	162, 162, -39, -24, -39, -39, -40, -41, -28, -42,
+	-43, 88, -44, -45, -24, 159, 33, 34, 10, 12,
+	11, 35, 37, 36, 51, 49, 50, 52, 68, 53,
+	54, 47, 48, 40, 41, 38, 39, 42, 43, 44,
+	45, 46, 30, 32, 162, 162, -4, 37, 128, -1,
+	86, 73, 74, 73, 75, 74, 17, 18, 19, 20,
+	29, 21, 22, 23, 24, 25, 26, 27, 28, 58,
+	59, 162, -24, -27, -27, -24, -24, -24, -24, -24,
+	162, -24, 162, -24, -24, -24, -24, -24, -24, -24,
+	-24, -24, -24, -24, -24, -24, 160, -28, 159, 159,
+	157, -12, 161, -11, -16, -15, -24, 97, -34, -35,
+	-24, -24, 159, 159, 159, 159, 9, 159, 9, 17,
+	159, 9, -24, -24, -24, -24, -24, -24, -24, -24,
 	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, -24, -24, -24, -24, -24, 31, -24, -46,
-	-47, -27, 86, 86, 160, 162, -11, 162, 159, 31,
-	-24, 37, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, -24, -24, -24, 163, -24, -24, 15, -24,
-	86, 163, 162, 159, 9, 163, -41, -43, -24, -45,
-	31, -24, -51, 9, 162, 160, 161, -24, -24, -13,
-	-24, 163, 163, 163, -24, 161, -33, -11, 31, -24,
-	-34, -24, -37, 160, 31, -24, 163, -47, -21, -22,
-	-23, -17, -19, -20, 30, -9, 135, 136, -7, 157,
-	154, 161, 163, 163, 75, -11, 31, -13, 163, 159,
-	-38, 159, -38, 159, 159, 163, 9, -2, 37, -20,
+	-24, -24, -24, -24, -24, -24, -24, -24, -24, 31,
+	-24, -46, -47, -27, -24, 86, 86, 160, 162, -11,
+	162, 159, 31, -24, 37, -24, -24, -24, -24, -24,
+	-24, -24, -24, -24, -24, -24, -24, -24, 163, -24,
+	-24, 15, -24, 86, 163, 162, 159, 9, 163, -41,
+	-43, -24, -45, 31, -24, -57, 9, 105, 162, 160,
+	161, -24, -24, -13, -24, 163, 163, 163, -24, 161,
+	-33, -11, 31, -24, -34, -24, -37, 160, 31, -24,
+	163, -47, -48, -27, 37, 134, 69, -21, -22, -23,
+	-17, -19, -20, 30, -9, 135, 136, -7, 157, 154,
+	161, 163, 163, 75, -11, 31, -13, 163, 159, -38,
+	159, -38, 159, 159, 163, 15, -27, 162, -49, -51,
+	-50, -52, -24, 37, 134, 163, 9, -2, 37, -20,
 	-7, 157, -11, 31, 159, -13, 98, 159, -34, 161,
-	108, 109, -38, 107, -38, -18, 31, -23, -3, 158,
-	-7, -13, 159, 163, -24, -52, 31, 159, 161, 159,
-	107, 160, -19, 88, -36, -11, 31, -52, -13, 159,
-	-13, 17, -13, -13, 161, -24, 100, 159,
+	108, 109, -38, 107, -38, -53, -11, 31, -48, -49,
+	164, 9, 15, -27, 162, -18, 31, -23, -3, 158,
+	-7, -13, 159, 163, -24, -58, 31, 159, 161, 159,
+	107, -13, 163, 163, -50, -24, 37, 134, -49, 160,
+	-19, 88, -36, -11, 31, -58, -13, 159, 102, -53,
+	-27, 162, 163, -13, 17, -13, -13, 159, -49, 161,
+	-24, 100, 163, 159,
 }
 var yyDef = [...]int{
 
 	85, -2, 1, 84, 86, 87, 0, 0, 90, 92,
-	97, 98, 0, 0, 0, 0, 256, 256, 256, 0,
-	0, 0, 109, 0, 0, 167, 0, 0, 114, 0,
-	254, 255, 154, 0, 259, 0, 0, 0, 0, 0,
+	97, 98, 0, 0, 0, 0, 275, 275, 275, 0,
+	0, 0, 109, 0, 0, 0, 186, 0, 0, 116,
+	0, 273, 274, 173, 0, 278, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 250, 0, 156,
-	157, 258, 260, 0, 0, 236, 76, 77, 69, 70,
-	71, 72, 73, 74, 75, 12, 39, 2, 3, 4,
-	5, 6, 45, -2, 7, 8, 9, 10, 11, 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, 40, 41, 42, 43, 44,
-	47, 48, 49, 50, 51, 52, 53, 54, 55, 56,
-	57, 58, 59, 60, 61, 62, 63, 64, 65, 66,
-	67, 68, 0, 80, 78, 0, 0, 0, 0, 122,
-	0, 0, 257, 0, 0, 0, 138, 139, 0, 141,
-	142, 0, 145, 146, 110, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 269, 0,
+	175, 176, 277, 279, 0, 0, 255, 76, 77, 69,
+	70, 71, 72, 73, 74, 75, 12, 39, 2, 3,
+	4, 5, 6, 45, -2, 7, 8, 9, 10, 11,
+	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, 40, 41, 42, 43,
+	44, 47, 48, 49, 50, 51, 52, 53, 54, 55,
+	56, 57, 58, 59, 60, 61, 62, 63, 64, 65,
+	66, 67, 68, 0, 80, 78, 0, 0, 0, 0,
+	124, 0, 0, 276, 0, 0, 0, 157, 158, 0,
+	160, 161, 0, 164, 165, 110, 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, 168, 0, 155, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 187, 0, 174,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 197, 199, 0,
-	183, 198, 200, 218, 219, 220, 221, 0, 0, 237,
-	0, 239, 240, 241, 242, 243, 244, 245, 246, 247,
-	248, 249, 251, 253, 0, 262, 88, 89, 0, 91,
-	96, 93, 94, 95, 0, 0, 0, 123, 125, 0,
-	103, 104, 105, 106, 0, 107, 0, 0, 108, 0,
-	201, 202, 203, 204, 205, 206, 207, 208, 209, 210,
-	211, 212, 213, 214, 215, 216, 217, -2, -2, -2,
-	-2, -2, -2, -2, -2, -2, 0, 0, 234, 150,
-	147, 149, 0, 0, 0, 0, 115, 0, 118, 92,
-	180, 0, 184, 185, 186, 187, 188, 189, 190, 191,
-	193, 194, 195, 196, 0, 231, 0, 0, 0, 0,
-	79, 0, 0, 122, 0, 0, 137, 140, 143, 144,
-	0, 233, 0, 151, -2, 0, 153, 0, 0, 0,
-	181, 0, 235, 238, 252, 261, 99, 120, 92, 0,
-	0, 124, 102, 130, 130, 232, 0, 148, 0, 159,
-	161, 169, 166, 173, 0, 175, 176, 177, 81, 0,
-	0, 152, 0, 0, 0, 112, 92, 0, 0, 122,
-	0, 130, 0, 130, 111, 178, 165, 171, 170, 174,
-	82, 0, 113, 92, 119, 116, 0, 100, 0, 126,
-	0, 0, 0, 0, 0, 0, 0, 162, 0, 172,
-	83, 117, 121, 0, 0, 92, 133, 134, 127, 128,
-	0, 92, 179, 163, 101, 135, 92, 92, 132, 129,
-	0, 0, 0, 131, 158, 164, 0, 136,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 216,
+	218, 0, 202, 217, 219, 237, 238, 239, 240, 0,
+	0, 256, 0, 258, 259, 260, 261, 262, 263, 264,
+	265, 266, 267, 268, 270, 272, 0, 281, 88, 89,
+	0, 91, 96, 93, 94, 95, 0, 0, 0, 125,
+	127, 0, 103, 104, 105, 106, 0, 107, 0, 0,
+	108, 0, 220, 221, 222, 223, 224, 225, 226, 227,
+	228, 229, 230, 231, 232, 233, 234, 235, 236, -2,
+	-2, -2, -2, -2, -2, -2, -2, -2, 0, 0,
+	253, 169, 166, 168, 0, 0, 0, 0, 0, 117,
+	0, 120, 92, 199, 0, 203, 204, 205, 206, 207,
+	208, 209, 210, 212, 213, 214, 215, 0, 250, 0,
+	0, 0, 0, 79, 0, 0, 124, 0, 0, 156,
+	159, 162, 163, 0, 252, 0, 170, 0, -2, 0,
+	172, 0, 0, 0, 200, 0, 254, 257, 271, 280,
+	99, 122, 92, 0, 0, 126, 102, 132, 132, 251,
+	0, 167, 0, 139, 0, 0, 144, 0, 178, 180,
+	188, 185, 192, 0, 194, 195, 196, 81, 0, 0,
+	171, 0, 0, 0, 114, 92, 0, 0, 124, 0,
+	132, 0, 132, 111, 0, 0, 140, 144, 0, 143,
+	147, 145, 149, 0, 0, 197, 184, 190, 189, 193,
+	82, 0, 115, 92, 121, 118, 0, 100, 0, 128,
+	0, 0, 0, 0, 0, 112, 154, 92, 0, 0,
+	142, 144, 0, 151, 144, 0, 0, 181, 0, 191,
+	83, 119, 123, 0, 0, 92, 135, 136, 129, 130,
+	0, 0, 0, 141, 146, 148, 0, 0, 0, 92,
+	198, 182, 101, 137, 92, 92, 134, 131, 0, 113,
+	150, 144, 153, 0, 0, 0, 133, 155, 0, 177,
+	183, 0, 152, 138,
 }
 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, 55, 3, 3, 164, 54, 37, 3,
+	3, 3, 3, 55, 3, 3, 165, 54, 37, 3,
 	162, 163, 52, 49, 9, 50, 51, 53, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 31, 159,
 	43, 17, 45, 30, 67, 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, 69, 3, 3, 36, 3, 3, 3, 3, 3,
+	3, 69, 3, 164, 36, 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, 160, 35, 161, 57,
@@ -1352,163 +1421,167 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:226
+		//line parser.y:232
 		{
 			fmt.Println(yyDollar[1].node)
 		}
 	case 76:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:245
+		//line parser.y:251
 		{
 			yyVAL.node = Node("identifier")
 		}
 	case 77:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:246
+		//line parser.y:252
 		{
 			yyVAL.node = Node("reserved")
 		}
 	case 78:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:250
+		//line parser.y:256
 		{
 			yyVAL.node = Node("NamespaceParts").append(Node(yyDollar[1].token))
 		}
 	case 79:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:251
+		//line parser.y:257
 		{
 			yyVAL.node = yyDollar[1].node.append(Node(yyDollar[3].token))
 		}
 	case 80:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:255
+		//line parser.y:261
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 81:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:259
+		//line parser.y:265
 		{
 			yyVAL.node = Node("Name").append(yyDollar[1].node)
 		}
 	case 82:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:260
+		//line parser.y:266
 		{
 			yyVAL.node = Node("Name").append(yyDollar[2].node).attribute("FullyQualified", "true")
 		}
 	case 83:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:261
+		//line parser.y:267
 		{
 			yyVAL.node = Node("Name").append(yyDollar[3].node).attribute("Relative", "true")
 		}
 	case 84:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:265
+		//line parser.y:271
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 85:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:266
+		//line parser.y:272
 		{
 			yyVAL.node = Node("Statements")
 		}
 	case 86:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:270
+		//line parser.y:276
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 87:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:271
+		//line parser.y:277
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 88:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:272
+		//line parser.y:278
 		{
 			yyVAL.node = yyDollar[2].node /*TODO: identifier stub, refactor it*/
 		}
 	case 89:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:273
+		//line parser.y:279
 		{
 			yyVAL.node = Node("Namespace").append(yyDollar[2].node)
 		}
 	case 90:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:274
+		//line parser.y:280
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 91:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:278
+		//line parser.y:284
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 92:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:279
+		//line parser.y:285
 		{
 			yyVAL.node = Node("stmt")
 		}
 	case 93:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:283
+		//line parser.y:289
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 94:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:284
+		//line parser.y:290
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 95:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:285
+		//line parser.y:291
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 96:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:288
+		//line parser.y:294
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 97:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:289
+		//line parser.y:295
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 98:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:290
+		//line parser.y:296
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 99:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:291
+		//line parser.y:298
 		{
-			yyVAL.node = Node("While").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node))
+			yyVAL.node = Node("While").
+				append(Node("expr").append(yyDollar[3].node)).
+				append(Node("stmt").append(yyDollar[5].node))
 		}
 	case 100:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line parser.y:292
+		//line parser.y:304
 		{
-			yyVAL.node = Node("DoWhile").append(Node("expr").append(yyDollar[5].node)).append(Node("stmt").append(yyDollar[2].node))
+			yyVAL.node = Node("DoWhile").
+				append(Node("expr").append(yyDollar[5].node)).
+				append(Node("stmt").append(yyDollar[2].node))
 		}
 	case 101:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		//line parser.y:294
+		//line parser.y:310
 		{
 			yyVAL.node = Node("For").
 				append(Node("expr1").append(yyDollar[3].node)).
@@ -1518,319 +1591,443 @@ yydefault:
 		}
 	case 102:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:301
+		//line parser.y:317
 		{
 			yyVAL.node = Node("Switch").append(Node("expr").append(yyDollar[3].node)).append(yyDollar[5].node)
 		}
 	case 103:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:302
+		//line parser.y:318
 		{
 			yyVAL.node = Node("Break").append(yyDollar[2].node)
 		}
 	case 104:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:303
+		//line parser.y:319
 		{
 			yyVAL.node = Node("Continue").append(yyDollar[2].node)
 		}
 	case 105:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:304
+		//line parser.y:320
 		{
 			yyVAL.node = Node("Return").append(yyDollar[2].node)
 		}
 	case 106:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:305
+		//line parser.y:321
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 107:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:306
+		//line parser.y:322
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 108:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:307
+		//line parser.y:323
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 109:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:308
+		//line parser.y:324
 		{
 			yyVAL.node = Node("Echo").append(Node("InlineHtml").attribute("value", yyDollar[1].token))
 		}
 	case 110:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:309
+		//line parser.y:325
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 111:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:311
+		//line parser.y:327
 		{
 			yyVAL.node = Node("Unset").append(yyDollar[3].node)
 		}
 	case 112:
+		yyDollar = yyS[yypt-7 : yypt+1]
+		//line parser.y:329
+		{
+			yyVAL.node = Node("Foreach").
+				append(Node("expr").append(yyDollar[3].node)).
+				append(Node("ForeachVariable").append(yyDollar[5].node)).
+				append(yyDollar[7].node)
+		}
+	case 113:
+		yyDollar = yyS[yypt-9 : yypt+1]
+		//line parser.y:336
+		{
+			yyVAL.node = Node("Foreach").
+				append(Node("expr").append(yyDollar[3].node)).
+				append(Node("ForeachKey").append(yyDollar[5].node)).
+				append(Node("ForeachVariable").append(yyDollar[7].node)).
+				append(yyDollar[9].node)
+		}
+	case 114:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:318
+		//line parser.y:346
 		{
 			yyVAL.node = Node("If").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node))
 		}
-	case 113:
+	case 115:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:322
+		//line parser.y:350
 		{
 			yyVAL.node = yyDollar[1].node.append(Node("ElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[6].node)))
 		}
-	case 114:
+	case 116:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:328
+		//line parser.y:356
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 115:
+	case 117:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:330
+		//line parser.y:358
 		{
 			yyVAL.node = yyDollar[1].node.append(Node("Else").append(Node("stmt").append(yyDollar[3].node)))
 		}
-	case 116:
+	case 118:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:337
+		//line parser.y:365
 		{
 			yyVAL.node = Node("AltIf").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[6].node))
 		}
-	case 117:
+	case 119:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line parser.y:341
+		//line parser.y:369
 		{
 			yyVAL.node = yyDollar[1].node.append(Node("AltElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[7].node)))
 		}
-	case 118:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:347
-		{
-			yyVAL.node = yyDollar[1].node
-		}
-	case 119:
-		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:349
-		{
-			yyVAL.node = yyDollar[1].node.append(Node("AltElse").append(Node("stmt").append(yyDollar[4].node)))
-		}
 	case 120:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:355
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:375
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 121:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:356
+		yyDollar = yyS[yypt-6 : yypt+1]
+		//line parser.y:377
 		{
-			yyVAL.node = yyDollar[2].node
+			yyVAL.node = yyDollar[1].node.append(Node("AltElse").append(Node("stmt").append(yyDollar[4].node)))
 		}
 	case 122:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:360
-		{
-			yyVAL.node = Node("null")
-		}
-	case 123:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:361
+		//line parser.y:383
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 124:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:364
-		{
-			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
-		}
-	case 125:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:365
-		{
-			yyVAL.node = Node("ExpressionList").append(yyDollar[1].node)
-		}
-	case 126:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:369
+	case 123:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:384
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 127:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:370
+	case 124:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:388
 		{
-			yyVAL.node = yyDollar[3].node
+			yyVAL.node = Node("null")
+		}
+	case 125:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:389
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 126:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:392
+		{
+			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+		}
+	case 127:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:393
+		{
+			yyVAL.node = Node("ExpressionList").append(yyDollar[1].node)
 		}
 	case 128:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:371
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:397
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 129:
-		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:372
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:398
 		{
 			yyVAL.node = yyDollar[3].node
 		}
 	case 130:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:376
-		{
-			yyVAL.node = Node("CaseList")
-		}
-	case 131:
-		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:378
-		{
-			yyVAL.node = yyDollar[1].node.append(Node("Case").append(Node("expr").append(yyDollar[3].node)).append(yyDollar[5].node))
-		}
-	case 132:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:382
-		{
-			yyVAL.node = yyDollar[1].node.append(Node("Default").append(yyDollar[4].node))
-		}
-	case 135:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:393
-		{
-			yyVAL.node = yyDollar[1].node
-		}
-	case 136:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:394
+		//line parser.y:399
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 137:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:398
+	case 131:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:400
 		{
-			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+			yyVAL.node = yyDollar[3].node
+		}
+	case 132:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:404
+		{
+			yyVAL.node = Node("CaseList")
+		}
+	case 133:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:406
+		{
+			yyVAL.node = yyDollar[1].node.append(Node("Case").append(Node("expr").append(yyDollar[3].node)).append(yyDollar[5].node))
+		}
+	case 134:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:410
+		{
+			yyVAL.node = yyDollar[1].node.append(Node("Default").append(yyDollar[4].node))
+		}
+	case 137:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:421
+		{
+			yyVAL.node = yyDollar[1].node
 		}
 	case 138:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:399
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:422
 		{
-			yyVAL.node = Node("GlobalVarList").append(yyDollar[1].node)
+			yyVAL.node = yyDollar[2].node
 		}
 	case 139:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:403
+		//line parser.y:426
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 140:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:407
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:427
 		{
-			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+			yyVAL.node = Node("Ref").append(yyDollar[2].node)
 		}
 	case 141:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:408
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:428
 		{
-			yyVAL.node = Node("StaticVarList").append(yyDollar[1].node)
+			yyVAL.node = Node("List").append(yyDollar[3].node)
 		}
 	case 142:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:412
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:429
 		{
-			yyVAL.node = Node("StaticVariable").attribute("Name", yyDollar[1].token)
+			yyVAL.node = Node("ShortList").append(yyDollar[2].node)
 		}
 	case 143:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:413
-		{
-			yyVAL.node = Node("StaticVariable").attribute("Name", yyDollar[1].token).append(Node("expr").append(yyDollar[3].node))
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:433
+		{ /* TODO: allow single trailing comma */
+			yyVAL.node = yyDollar[1].node
 		}
 	case 144:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:417
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:437
 		{
-			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+			yyVAL.node = Node("Null")
 		}
 	case 145:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:418
-		{
-			yyVAL.node = Node("EchoList").append(yyDollar[1].node)
-		}
-	case 146:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:422
-		{
-			yyVAL.node = Node("Echo").append(yyDollar[1].node)
-		}
-	case 147:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:426
-		{
-			yyVAL.node = Node("UnsetVariablesList").append(yyDollar[1].node)
-		}
-	case 148:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:427
-		{
-			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
-		}
-	case 149:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:431
+		//line parser.y:438
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 152:
-		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:440
+	case 146:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:443
 		{
-			yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
+			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
-	case 153:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:441
-		{
-			yyVAL.node = Node("Class").attribute("name", yyDollar[2].token)
-		}
-	case 154:
+	case 147:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line parser.y:444
 		{
-			yyVAL.node = Node("Class").attribute(yyDollar[1].value, "true")
+			yyVAL.node = Node("ArrayPairList").append(yyDollar[1].node)
 		}
-	case 155:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:445
+	case 148:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:448
 		{
-			yyVAL.node = yyDollar[1].node.attribute(yyDollar[2].value, "true")
+			yyVAL.node = Node("ArrayElement").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 156:
+	case 149:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line parser.y:449
 		{
-			yyVAL.value = "abstract"
+			yyVAL.node = Node("ArrayElement").append(yyDollar[1].node)
+		}
+	case 150:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:450
+		{
+			yyVAL.node = Node("ArrayElement").append(yyDollar[1].node).append(Node("Ref").append(yyDollar[4].node))
+		}
+	case 151:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:451
+		{
+			yyVAL.node = Node("ArrayElement").append(Node("Ref").append(yyDollar[2].node))
+		}
+	case 152:
+		yyDollar = yyS[yypt-6 : yypt+1]
+		//line parser.y:453
+		{
+			yyVAL.node = Node("ArrayElement").
+				append(yyDollar[1].node).
+				append(Node("ArrayList").append(yyDollar[5].node))
+		}
+	case 153:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:459
+		{
+			yyVAL.node = Node("ArrayElement").
+				append(Node("ArrayList").append(yyDollar[3].node))
+		}
+	case 154:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:466
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 155:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:467
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 156:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:471
+		{
+			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
 	case 157:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:450
+		//line parser.y:472
+		{
+			yyVAL.node = Node("GlobalVarList").append(yyDollar[1].node)
+		}
+	case 158:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:476
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 159:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:480
+		{
+			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+		}
+	case 160:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:481
+		{
+			yyVAL.node = Node("StaticVarList").append(yyDollar[1].node)
+		}
+	case 161:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:485
+		{
+			yyVAL.node = Node("StaticVariable").attribute("Name", yyDollar[1].token)
+		}
+	case 162:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:486
+		{
+			yyVAL.node = Node("StaticVariable").attribute("Name", yyDollar[1].token).append(Node("expr").append(yyDollar[3].node))
+		}
+	case 163:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:490
+		{
+			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+		}
+	case 164:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:491
+		{
+			yyVAL.node = Node("EchoList").append(yyDollar[1].node)
+		}
+	case 165:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:495
+		{
+			yyVAL.node = Node("Echo").append(yyDollar[1].node)
+		}
+	case 166:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:499
+		{
+			yyVAL.node = Node("UnsetVariablesList").append(yyDollar[1].node)
+		}
+	case 167:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:500
+		{
+			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+		}
+	case 168:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:504
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 171:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:513
+		{
+			yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
+		}
+	case 172:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:514
+		{
+			yyVAL.node = Node("Class").attribute("name", yyDollar[2].token)
+		}
+	case 173:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:517
+		{
+			yyVAL.node = Node("Class").attribute(yyDollar[1].value, "true")
+		}
+	case 174:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:518
+		{
+			yyVAL.node = yyDollar[1].node.attribute(yyDollar[2].value, "true")
+		}
+	case 175:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:522
+		{
+			yyVAL.value = "abstract"
+		}
+	case 176:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:523
 		{
 			yyVAL.value = "final"
 		}
-	case 158:
+	case 177:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		//line parser.y:455
+		//line parser.y:528
 		{
 			yyVAL.node = Node("Function").
 				attribute("name", yyDollar[3].token).
@@ -1839,33 +2036,33 @@ yydefault:
 				append(yyDollar[7].node).
 				append(yyDollar[9].node)
 		}
-	case 159:
+	case 178:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:466
+		//line parser.y:539
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 160:
+	case 179:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:467
+		//line parser.y:540
 		{
 			yyVAL.node = Node("Parameter list")
 		}
-	case 161:
+	case 180:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:470
+		//line parser.y:543
 		{
 			yyVAL.node = Node("Parameter list").append(yyDollar[1].node)
 		}
-	case 162:
+	case 181:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:471
+		//line parser.y:544
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
-	case 163:
+	case 182:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:475
+		//line parser.y:548
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1873,9 +2070,9 @@ yydefault:
 				attribute("is_variadic", yyDollar[3].value).
 				attribute("var", yyDollar[4].token)
 		}
-	case 164:
+	case 183:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:483
+		//line parser.y:556
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1884,592 +2081,592 @@ yydefault:
 				attribute("var", yyDollar[4].token).
 				append(yyDollar[6].node)
 		}
-	case 165:
+	case 184:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:494
+		//line parser.y:567
 		{
 			yyVAL.node = Node("No type")
 		}
-	case 166:
+	case 185:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:495
+		//line parser.y:568
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 167:
+	case 186:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:499
+		//line parser.y:572
 		{
 			yyVAL.value = "false"
 		}
-	case 168:
+	case 187:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:500
+		//line parser.y:573
 		{
 			yyVAL.value = "true"
 		}
-	case 169:
+	case 188:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:504
+		//line parser.y:577
 		{
 			yyVAL.value = "false"
 		}
-	case 170:
+	case 189:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:505
+		//line parser.y:578
 		{
 			yyVAL.value = "true"
 		}
-	case 171:
+	case 190:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:509
+		//line parser.y:582
 		{
 			yyVAL.value = "false"
 		}
-	case 172:
+	case 191:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:510
+		//line parser.y:583
 		{
 			yyVAL.value = "true"
 		}
-	case 173:
+	case 192:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:514
+		//line parser.y:587
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 174:
+	case 193:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:515
+		//line parser.y:588
 		{
 			yyVAL.node = yyDollar[2].node
 			yyVAL.node.attribute("nullable", "true")
 		}
-	case 175:
+	case 194:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:519
+		//line parser.y:592
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 176:
+	case 195:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:520
+		//line parser.y:593
 		{
 			yyVAL.node = Node("array type")
 		}
-	case 177:
+	case 196:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:521
+		//line parser.y:594
 		{
 			yyVAL.node = Node("callable type")
 		}
-	case 178:
+	case 197:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:525
+		//line parser.y:598
 		{
 			yyVAL.node = Node("void")
 		}
-	case 179:
+	case 198:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:526
+		//line parser.y:599
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 180:
+	case 199:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:530
+		//line parser.y:603
 		{
 			yyVAL.node = Node("Assign").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 181:
+	case 200:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:531
+		//line parser.y:604
 		{
 			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
-	case 182:
+	case 201:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:532
+		//line parser.y:605
 		{
 			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
-	case 183:
+	case 202:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:533
+		//line parser.y:606
 		{
 			yyVAL.node = Node("Clone").append(yyDollar[2].node)
 		}
-	case 184:
+	case 203:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:534
+		//line parser.y:607
 		{
 			yyVAL.node = Node("AssignAdd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 185:
+	case 204:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:535
+		//line parser.y:608
 		{
 			yyVAL.node = Node("AssignSub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 186:
+	case 205:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:536
+		//line parser.y:609
 		{
 			yyVAL.node = Node("AssignMul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 187:
+	case 206:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:537
+		//line parser.y:610
 		{
 			yyVAL.node = Node("AssignPow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 188:
+	case 207:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:538
+		//line parser.y:611
 		{
 			yyVAL.node = Node("AssignDiv").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 189:
+	case 208:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:539
+		//line parser.y:612
 		{
 			yyVAL.node = Node("AssignConcat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 190:
+	case 209:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:540
+		//line parser.y:613
 		{
 			yyVAL.node = Node("AssignMod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 191:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:541
-		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 192:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:542
-		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 193:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:543
-		{
-			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 194:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:544
-		{
-			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 195:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:545
-		{
-			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 196:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:546
-		{
-			yyVAL.node = Node("AssignShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 197:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:547
-		{
-			yyVAL.node = Node("PostIncrement").append(yyDollar[1].node)
-		}
-	case 198:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:548
-		{
-			yyVAL.node = Node("PreIncrement").append(yyDollar[2].node)
-		}
-	case 199:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:549
-		{
-			yyVAL.node = Node("PostDecrement").append(yyDollar[1].node)
-		}
-	case 200:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:550
-		{
-			yyVAL.node = Node("PreDecrement").append(yyDollar[2].node)
-		}
-	case 201:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:551
-		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 202:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:552
-		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 203:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:553
-		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 204:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:554
-		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 205:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:555
-		{
-			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 206:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:556
-		{
-			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 207:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:557
-		{
-			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 208:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:558
-		{
-			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 209:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:559
-		{
-			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
 	case 210:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:560
+		//line parser.y:614
 		{
-			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 211:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:561
+		//line parser.y:615
 		{
-			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 212:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:562
+		//line parser.y:616
 		{
-			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 213:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:563
+		//line parser.y:617
 		{
-			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 214:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:564
+		//line parser.y:618
 		{
-			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 215:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:565
+		//line parser.y:619
 		{
-			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 216:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:566
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:620
 		{
-			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("PostIncrement").append(yyDollar[1].node)
 		}
 	case 217:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:567
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:621
 		{
-			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("PreIncrement").append(yyDollar[2].node)
 		}
 	case 218:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:568
+		//line parser.y:622
 		{
-			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
+			yyVAL.node = Node("PostDecrement").append(yyDollar[1].node)
 		}
 	case 219:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:569
+		//line parser.y:623
 		{
-			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
+			yyVAL.node = Node("PreDecrement").append(yyDollar[2].node)
 		}
 	case 220:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:570
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:624
 		{
-			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 221:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:571
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:625
 		{
-			yyVAL.node = Node("BitwiseNot").append(yyDollar[2].node)
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 222:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:572
+		//line parser.y:626
 		{
-			yyVAL.node = Node("Identical").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 223:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:573
+		//line parser.y:627
 		{
-			yyVAL.node = Node("NotIdentical").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 224:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:574
+		//line parser.y:628
 		{
-			yyVAL.node = Node("Equal").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 225:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:575
+		//line parser.y:629
 		{
-			yyVAL.node = Node("NotEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 226:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:576
+		//line parser.y:630
 		{
-			yyVAL.node = Node("Spaceship").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 227:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:577
+		//line parser.y:631
 		{
-			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 228:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:578
+		//line parser.y:632
 		{
-			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 229:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:579
+		//line parser.y:633
 		{
-			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 230:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:580
+		//line parser.y:634
 		{
-			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 231:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:581
+		//line parser.y:635
 		{
-			yyVAL.node = yyDollar[2].node
+			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 232:
-		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:582
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:636
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
+			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 233:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:583
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:637
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
+			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 234:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:584
+		//line parser.y:638
 		{
-			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 235:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:585
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:639
 		{
-			yyVAL.node = Node("Empty").append(yyDollar[3].node)
+			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 236:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:586
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:640
 		{
-			yyVAL.node = Node("Include").append(yyDollar[2].node)
+			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 237:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:587
+		//line parser.y:641
 		{
-			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
+			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
 		}
 	case 238:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:588
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:642
 		{
-			yyVAL.node = Node("Eval").append(yyDollar[3].node)
+			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
 		}
 	case 239:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:589
+		//line parser.y:643
 		{
-			yyVAL.node = Node("Require").append(yyDollar[2].node)
+			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
 		}
 	case 240:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:590
+		//line parser.y:644
 		{
-			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
+			yyVAL.node = Node("BitwiseNot").append(yyDollar[2].node)
 		}
 	case 241:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:591
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:645
 		{
-			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
+			yyVAL.node = Node("Identical").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 242:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:592
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:646
 		{
-			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
+			yyVAL.node = Node("NotIdentical").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 243:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:593
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:647
 		{
-			yyVAL.node = Node("CastString").append(yyDollar[2].node)
+			yyVAL.node = Node("Equal").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 244:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:594
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:648
 		{
-			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
+			yyVAL.node = Node("NotEqual").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 245:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:595
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:649
 		{
-			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
+			yyVAL.node = Node("Spaceship").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 246:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:596
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:650
 		{
-			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
+			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 247:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:597
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:651
 		{
-			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
+			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 248:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:598
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:652
 		{
-			yyVAL.node = Node("Silence").append(yyDollar[2].node)
+			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 249:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:600
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:653
 		{
-			yyVAL.node = Node("Print").append(yyDollar[2].node)
+			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 250:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:601
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:654
 		{
-			yyVAL.node = Node("Yield")
+			yyVAL.node = yyDollar[2].node
 		}
 	case 251:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:602
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:655
 		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node)
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
 		}
 	case 252:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:603
+		//line parser.y:656
 		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node).append(yyDollar[4].node)
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
 	case 253:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:604
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:657
 		{
-			yyVAL.node = Node("YieldFrom").append(yyDollar[2].node)
+			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 254:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:608
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:658
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Empty").append(yyDollar[3].node)
 		}
 	case 255:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:609
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:659
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Include").append(yyDollar[2].node)
 		}
 	case 256:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:613
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:660
 		{
-			yyVAL.node = Node("null")
+			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
 		}
 	case 257:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:614
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:661
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Eval").append(yyDollar[3].node)
 		}
 	case 258:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:618
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:662
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Require").append(yyDollar[2].node)
 		}
 	case 259:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:622
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:663
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
 		}
 	case 260:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:626
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:664
 		{
-			yyVAL.node = Node("Variable").attribute("name", yyDollar[1].token)
+			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
 		}
 	case 261:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:627
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:665
 		{
-			yyVAL.node = yyDollar[3].node
+			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
 		}
 	case 262:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:628
+		//line parser.y:666
+		{
+			yyVAL.node = Node("CastString").append(yyDollar[2].node)
+		}
+	case 263:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:667
+		{
+			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
+		}
+	case 264:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:668
+		{
+			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
+		}
+	case 265:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:669
+		{
+			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
+		}
+	case 266:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:670
+		{
+			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
+		}
+	case 267:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:671
+		{
+			yyVAL.node = Node("Silence").append(yyDollar[2].node)
+		}
+	case 268:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:673
+		{
+			yyVAL.node = Node("Print").append(yyDollar[2].node)
+		}
+	case 269:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:674
+		{
+			yyVAL.node = Node("Yield")
+		}
+	case 270:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:675
+		{
+			yyVAL.node = Node("Yield").append(yyDollar[2].node)
+		}
+	case 271:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:676
+		{
+			yyVAL.node = Node("Yield").append(yyDollar[2].node).append(yyDollar[4].node)
+		}
+	case 272:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:677
+		{
+			yyVAL.node = Node("YieldFrom").append(yyDollar[2].node)
+		}
+	case 273:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:681
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 274:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:682
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 275:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:686
+		{
+			yyVAL.node = Node("null")
+		}
+	case 276:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:687
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 277:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:691
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 278:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:695
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 279:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:699
+		{
+			yyVAL.node = Node("Variable").attribute("name", yyDollar[1].token)
+		}
+	case 280:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:700
+		{
+			yyVAL.node = yyDollar[3].node
+		}
+	case 281:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:701
 		{
 			yyVAL.node = Node("Variable").append(yyDollar[2].node)
 		}
diff --git a/parser.y b/parser.y
index 264ac20..01ad8a8 100644
--- a/parser.y
+++ b/parser.y
@@ -217,6 +217,12 @@ func (n node) attribute(key string, value string) node {
 %type <node> echo_expr
 %type <node> unset_variables
 %type <node> unset_variable
+%type <node> foreach_variable
+%type <node> array_pair_list
+%type <node> possible_array_pair
+%type <node> non_empty_array_pair_list
+%type <node> array_pair
+%type <node> foreach_statement
 
 %%
 
@@ -288,8 +294,18 @@ statement:
     '{' inner_statement_list '}'                        { $$ = $2; }
     |   if_stmt                                         { $$ = $1; }
     |   alt_if_stmt                                     { $$ = $1; }
-    |   T_WHILE '(' expr ')' while_statement            { $$ = Node("While").append(Node("expr").append($3)).append(Node("stmt").append($5)); }
-    |   T_DO statement T_WHILE '(' expr ')' ';'         { $$ = Node("DoWhile").append(Node("expr").append($5)).append(Node("stmt").append($2)); }
+    |   T_WHILE '(' expr ')' while_statement
+        {
+            $$ = Node("While").
+                append(Node("expr").append($3)).
+                append(Node("stmt").append($5));
+        }
+    |   T_DO statement T_WHILE '(' expr ')' ';'
+        {
+            $$ = Node("DoWhile").
+                append(Node("expr").append($5)).
+                append(Node("stmt").append($2));
+        }
     |   T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement
             {
                 $$ = Node("For").
@@ -308,10 +324,22 @@ statement:
     |   T_INLINE_HTML                                   { $$ = Node("Echo").append(Node("InlineHtml").attribute("value", $1)) }
     |   expr ';'                                        { $$ = $1; }
     |   T_UNSET '(' unset_variables possible_comma ')' ';' 
-        { 
-            $$ = Node("Unset").append($3); 
-        }
-    
+                                                        { $$ = Node("Unset").append($3); }
+    |   T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement
+            { 
+                $$ = Node("Foreach").
+                    append(Node("expr").append($3)).
+                    append(Node("ForeachVariable").append($5)).
+                    append($7);
+            }
+    |   T_FOREACH '(' expr T_AS foreach_variable T_DOUBLE_ARROW foreach_variable ')' foreach_statement
+            { 
+                $$ = Node("Foreach").
+                    append(Node("expr").append($3)).
+                    append(Node("ForeachKey").append($5)).
+                    append(Node("ForeachVariable").append($7)).
+                    append($9);
+            }
 
 if_stmt_without_else:
         T_IF '(' expr ')' statement
@@ -394,6 +422,51 @@ for_statement:
     |    ':' inner_statement_list T_ENDFOR ';'          { $$ = $2; }
 ;
 
+foreach_variable:
+        variable                                        { $$ = $1; }
+    |   '&' variable                                    { $$ = Node("Ref").append($2); }
+    |   T_LIST '(' array_pair_list ')'                  { $$ = Node("List").append($3) }
+    |   '[' array_pair_list ']'                         { $$ = Node("ShortList").append($2) }
+;
+
+array_pair_list:
+    non_empty_array_pair_list                           { /* TODO: allow single trailing comma */ $$ = $1 }
+;
+
+possible_array_pair:
+        /* empty */                                     { $$ = Node("Null"); }
+    |   array_pair                                      { $$ = $1; }
+;
+
+non_empty_array_pair_list:
+        non_empty_array_pair_list ',' possible_array_pair
+                                                        { $$ = $1.append($3) }
+    |   possible_array_pair                             { $$ = Node("ArrayPairList").append($1) }
+;
+
+array_pair:
+        expr T_DOUBLE_ARROW expr                        { $$ = Node("ArrayElement").append($1).append($3) }
+    |   expr                                            { $$ = Node("ArrayElement").append($1) }
+    |   expr T_DOUBLE_ARROW '&' variable                { $$ = Node("ArrayElement").append($1).append(Node("Ref").append($4)) }
+    |   '&' variable                                    { $$ = Node("ArrayElement").append(Node("Ref").append($2)) }
+    |   expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')'
+            { 
+                $$ = Node("ArrayElement").
+                    append($1).
+                    append(Node("ArrayList").append($5))
+            }
+    |   T_LIST '(' array_pair_list ')'
+            {
+                $$ = Node("ArrayElement").
+                    append(Node("ArrayList").append($3))
+            }
+;
+
+foreach_statement:
+        statement                                       { $$ = $1; }
+    |   ':' inner_statement_list T_ENDFOREACH ';'       { $$ = $2; }
+;
+
 global_var_list:
         global_var_list ',' global_var                  { $$ = $1.append($3); }
     |   global_var                                      { $$ = Node("GlobalVarList").append($1); }
@@ -632,11 +705,12 @@ simple_variable:
 
 %%
 
-const src = `a<?
+const src = `<?php
 
-unset($a, $b, );
+foreach ($a = $b as $k => list($a, $b => $c,)) :
+    echo $b;
+endforeach;
 
-?>   test
 `
 
 func main() {