From 668a6ed28704acc42ecc609548b78fd1296a9699 Mon Sep 17 00:00:00 2001
From: z7zmey <z7zmey@gmail.com>
Date: Tue, 28 Nov 2017 21:47:12 +0200
Subject: [PATCH] parse `if` stmt

---
 parser.go | 1638 +++++++++++++++++++++++++++--------------------------
 parser.y  |   45 +-
 2 files changed, 878 insertions(+), 805 deletions(-)

diff --git a/parser.go b/parser.go
index f474dfd..6916cb0 100644
--- a/parser.go
+++ b/parser.go
@@ -105,92 +105,93 @@ const T_UNSET_CAST = 57391
 const T_POW = 57392
 const T_NEW = 57393
 const T_CLONE = 57394
-const T_ELSEIF = 57395
-const T_ELSE = 57396
-const T_ENDIF = 57397
-const T_STATIC = 57398
-const T_ABSTRACT = 57399
-const T_FINAL = 57400
-const T_PRIVATE = 57401
-const T_PROTECTED = 57402
-const T_PUBLIC = 57403
-const T_EXIT = 57404
-const T_IF = 57405
-const T_LNUMBER = 57406
-const T_DNUMBER = 57407
-const T_STRING = 57408
-const T_STRING_VARNAME = 57409
-const T_VARIABLE = 57410
-const T_NUM_STRING = 57411
-const T_INLINE_HTML = 57412
-const T_CHARACTER = 57413
-const T_BAD_CHARACTER = 57414
-const T_ENCAPSED_AND_WHITESPACE = 57415
-const T_CONSTANT_ENCAPSED_STRING = 57416
-const T_ECHO = 57417
-const T_DO = 57418
-const T_WHILE = 57419
-const T_ENDWHILE = 57420
-const T_FOR = 57421
-const T_ENDFOR = 57422
-const T_FOREACH = 57423
-const T_ENDFOREACH = 57424
-const T_DECLARE = 57425
-const T_ENDDECLARE = 57426
-const T_AS = 57427
-const T_SWITCH = 57428
-const T_ENDSWITCH = 57429
-const T_CASE = 57430
-const T_DEFAULT = 57431
-const T_BREAK = 57432
-const T_CONTINUE = 57433
-const T_GOTO = 57434
-const T_FUNCTION = 57435
-const T_CONST = 57436
-const T_RETURN = 57437
-const T_TRY = 57438
-const T_CATCH = 57439
-const T_FINALLY = 57440
-const T_THROW = 57441
-const T_USE = 57442
-const T_INSTEADOF = 57443
-const T_GLOBAL = 57444
-const T_VAR = 57445
-const T_UNSET = 57446
-const T_ISSET = 57447
-const T_EMPTY = 57448
-const T_HALT_COMPILER = 57449
-const T_CLASS = 57450
-const T_TRAIT = 57451
-const T_INTERFACE = 57452
-const T_EXTENDS = 57453
-const T_IMPLEMENTS = 57454
-const T_OBJECT_OPERATOR = 57455
-const T_LIST = 57456
-const T_ARRAY = 57457
-const T_CALLABLE = 57458
-const T_CLASS_C = 57459
-const T_TRAIT_C = 57460
-const T_METHOD_C = 57461
-const T_FUNC_C = 57462
-const T_LINE = 57463
-const T_FILE = 57464
-const T_COMMENT = 57465
-const T_DOC_COMMENT = 57466
-const T_OPEN_TAG = 57467
-const T_OPEN_TAG_WITH_ECHO = 57468
-const T_CLOSE_TAG = 57469
-const T_WHITESPACE = 57470
-const T_START_HEREDOC = 57471
-const T_END_HEREDOC = 57472
-const T_DOLLAR_OPEN_CURLY_BRACES = 57473
-const T_CURLY_OPEN = 57474
-const T_PAAMAYIM_NEKUDOTAYIM = 57475
-const T_NAMESPACE = 57476
-const T_NS_C = 57477
-const T_DIR = 57478
-const T_NS_SEPARATOR = 57479
-const T_ELLIPSIS = 57480
+const T_NOELSE = 57395
+const T_ELSEIF = 57396
+const T_ELSE = 57397
+const T_ENDIF = 57398
+const T_STATIC = 57399
+const T_ABSTRACT = 57400
+const T_FINAL = 57401
+const T_PRIVATE = 57402
+const T_PROTECTED = 57403
+const T_PUBLIC = 57404
+const T_EXIT = 57405
+const T_IF = 57406
+const T_LNUMBER = 57407
+const T_DNUMBER = 57408
+const T_STRING = 57409
+const T_STRING_VARNAME = 57410
+const T_VARIABLE = 57411
+const T_NUM_STRING = 57412
+const T_INLINE_HTML = 57413
+const T_CHARACTER = 57414
+const T_BAD_CHARACTER = 57415
+const T_ENCAPSED_AND_WHITESPACE = 57416
+const T_CONSTANT_ENCAPSED_STRING = 57417
+const T_ECHO = 57418
+const T_DO = 57419
+const T_WHILE = 57420
+const T_ENDWHILE = 57421
+const T_FOR = 57422
+const T_ENDFOR = 57423
+const T_FOREACH = 57424
+const T_ENDFOREACH = 57425
+const T_DECLARE = 57426
+const T_ENDDECLARE = 57427
+const T_AS = 57428
+const T_SWITCH = 57429
+const T_ENDSWITCH = 57430
+const T_CASE = 57431
+const T_DEFAULT = 57432
+const T_BREAK = 57433
+const T_CONTINUE = 57434
+const T_GOTO = 57435
+const T_FUNCTION = 57436
+const T_CONST = 57437
+const T_RETURN = 57438
+const T_TRY = 57439
+const T_CATCH = 57440
+const T_FINALLY = 57441
+const T_THROW = 57442
+const T_USE = 57443
+const T_INSTEADOF = 57444
+const T_GLOBAL = 57445
+const T_VAR = 57446
+const T_UNSET = 57447
+const T_ISSET = 57448
+const T_EMPTY = 57449
+const T_HALT_COMPILER = 57450
+const T_CLASS = 57451
+const T_TRAIT = 57452
+const T_INTERFACE = 57453
+const T_EXTENDS = 57454
+const T_IMPLEMENTS = 57455
+const T_OBJECT_OPERATOR = 57456
+const T_LIST = 57457
+const T_ARRAY = 57458
+const T_CALLABLE = 57459
+const T_CLASS_C = 57460
+const T_TRAIT_C = 57461
+const T_METHOD_C = 57462
+const T_FUNC_C = 57463
+const T_LINE = 57464
+const T_FILE = 57465
+const T_COMMENT = 57466
+const T_DOC_COMMENT = 57467
+const T_OPEN_TAG = 57468
+const T_OPEN_TAG_WITH_ECHO = 57469
+const T_CLOSE_TAG = 57470
+const T_WHITESPACE = 57471
+const T_START_HEREDOC = 57472
+const T_END_HEREDOC = 57473
+const T_DOLLAR_OPEN_CURLY_BRACES = 57474
+const T_CURLY_OPEN = 57475
+const T_PAAMAYIM_NEKUDOTAYIM = 57476
+const T_NAMESPACE = 57477
+const T_NS_C = 57478
+const T_DIR = 57479
+const T_NS_SEPARATOR = 57480
+const T_ELLIPSIS = 57481
 
 var yyToknames = [...]string{
 	"$end",
@@ -264,6 +265,7 @@ var yyToknames = [...]string{
 	"'['",
 	"T_NEW",
 	"T_CLONE",
+	"T_NOELSE",
 	"T_ELSEIF",
 	"T_ELSE",
 	"T_ENDIF",
@@ -363,17 +365,16 @@ const yyEofCode = 1
 const yyErrCode = 2
 const yyInitialStackSize = 16
 
-//line parser.y:461
+//line parser.y:483
 const src = `<?
-namespace foo\bar\test;
 
-+$b++;
+if ($a > $b) {
+    $b=$c;
+} elseif ($a === $b) {
 
-do {
-    function test(string $a, \bar\baz $b = $t) { 
-        yield $a => $b;
-    }
-} while($a = $b = $c);
+} else {
+
+}
 
 `
 
@@ -389,300 +390,316 @@ var yyExca = [...]int{
 	-1, 1,
 	1, -1,
 	-2, 0,
-	-1, 67,
-	158, 46,
-	-2, 197,
-	-1, 233,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 169,
-	-1, 234,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 170,
-	-1, 235,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 171,
-	-1, 236,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 172,
-	-1, 237,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 173,
-	-1, 238,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 174,
+	-1, 70,
+	159, 46,
+	-2, 202,
 	-1, 239,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 175,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 174,
 	-1, 240,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 176,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 175,
 	-1, 241,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 176,
+	-1, 242,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 177,
+	-1, 243,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 178,
+	-1, 244,
 	43, 0,
 	44, 0,
 	45, 0,
 	46, 0,
-	-2, 177,
-	-1, 271,
-	162, 107,
-	-2, 112,
+	-2, 179,
+	-1, 245,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 180,
+	-1, 246,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 181,
+	-1, 247,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 182,
+	-1, 280,
+	163, 112,
+	-2, 117,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 1543
+const yyLast = 1675
 
 var yyAct = [...]int{
 
-	11, 129, 285, 291, 283, 286, 296, 49, 271, 268,
-	191, 126, 189, 294, 273, 310, 272, 247, 303, 46,
-	181, 208, 46, 184, 185, 186, 187, 188, 207, 190,
-	308, 192, 193, 194, 195, 196, 197, 198, 199, 200,
-	201, 202, 203, 204, 302, 209, 215, 128, 312, 135,
-	137, 136, 43, 44, 128, 267, 246, 245, 287, 165,
-	181, 145, 49, 190, 45, 192, 193, 202, 203, 159,
-	299, 160, 133, 134, 138, 140, 139, 152, 153, 150,
-	151, 154, 155, 156, 157, 158, 148, 149, 142, 143,
-	141, 144, 146, 147, 205, 47, 289, 290, 47, 162,
-	144, 146, 147, 163, 305, 15, 314, 145, 17, 297,
-	51, 52, 206, 128, 212, 293, 145, 4, 292, 1,
-	213, 214, 164, 5, 8, 130, 182, 183, 18, 16,
-	282, 281, 49, 304, 216, 217, 218, 219, 220, 221,
-	222, 223, 224, 225, 226, 227, 228, 229, 230, 231,
-	232, 233, 234, 235, 236, 237, 238, 239, 240, 241,
-	242, 244, 289, 290, 284, 13, 210, 248, 250, 251,
-	252, 253, 254, 255, 256, 257, 258, 259, 260, 261,
-	2, 293, 288, 127, 292, 3, 48, 161, 307, 298,
-	263, 0, 264, 0, 0, 0, 0, 0, 135, 137,
-	136, 295, 0, 0, 0, 0, 266, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 159, 0,
-	160, 133, 134, 138, 140, 139, 152, 153, 150, 151,
-	154, 155, 156, 157, 158, 148, 149, 142, 143, 141,
-	144, 146, 147, 0, 270, 0, 0, 0, 0, 0,
-	274, 0, 0, 0, 0, 0, 145, 142, 143, 141,
-	144, 146, 147, 0, 0, 0, 277, 0, 0, 279,
-	280, 61, 62, 63, 64, 65, 145, 68, 69, 70,
-	66, 67, 0, 42, 148, 149, 142, 143, 141, 144,
-	146, 147, 0, 300, 0, 0, 301, 0, 0, 0,
-	0, 0, 306, 0, 0, 145, 309, 0, 311, 0,
-	0, 0, 313, 0, 0, 316, 22, 23, 0, 0,
-	0, 0, 24, 71, 25, 20, 21, 32, 33, 34,
-	35, 36, 37, 38, 39, 0, 0, 72, 59, 75,
-	76, 77, 53, 54, 55, 56, 57, 58, 73, 74,
-	276, 0, 50, 0, 46, 0, 0, 0, 0, 0,
-	0, 78, 79, 80, 81, 82, 83, 84, 85, 86,
-	87, 88, 105, 106, 107, 108, 109, 99, 100, 101,
-	102, 103, 89, 90, 91, 92, 93, 94, 95, 96,
-	97, 98, 60, 0, 117, 115, 116, 112, 113, 0,
-	104, 110, 111, 118, 119, 121, 120, 122, 123, 0,
-	0, 0, 0, 0, 131, 28, 29, 30, 31, 0,
-	114, 125, 124, 40, 41, 0, 42, 0, 26, 0,
-	47, 0, 134, 138, 140, 139, 152, 153, 150, 151,
-	154, 155, 156, 157, 158, 148, 149, 142, 143, 141,
-	144, 146, 147, 0, 0, 0, 0, 0, 0, 22,
-	23, 0, 0, 0, 0, 24, 145, 25, 20, 21,
-	32, 33, 34, 35, 36, 37, 38, 39, 0, 0,
-	0, 19, 0, 0, 0, 0, 43, 44, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 46, 0, 0,
-	0, 0, 0, 0, 0, 10, 0, 0, 0, 155,
-	156, 157, 158, 148, 149, 142, 143, 141, 144, 146,
-	147, 0, 12, 135, 137, 136, 0, 0, 0, 131,
-	28, 29, 30, 31, 145, 27, 0, 14, 40, 41,
-	0, 42, 0, 159, 0, 160, 133, 134, 138, 140,
-	139, 152, 153, 150, 151, 154, 155, 156, 157, 158,
-	148, 149, 142, 143, 141, 144, 146, 147, 0, 9,
-	315, 26, 0, 47, 22, 23, 0, 0, 0, 0,
-	24, 145, 25, 20, 21, 32, 33, 34, 35, 36,
-	37, 38, 39, 0, 0, 0, 19, 0, 0, 0,
-	0, 43, 44, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 46, 0, 0, 0, 0, 0, 0, 0,
-	10, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 12, 0, 0,
-	0, 0, 0, 0, 6, 28, 29, 30, 31, 0,
-	27, 0, 14, 40, 41, 0, 42, 152, 153, 150,
-	151, 154, 155, 156, 157, 158, 148, 149, 142, 143,
-	141, 144, 146, 147, 0, 275, 0, 0, 0, 0,
-	0, 0, 0, 0, 9, 211, 26, 145, 47, 22,
-	23, 0, 0, 0, 0, 24, 0, 25, 20, 21,
-	32, 33, 34, 35, 36, 37, 38, 39, 0, 0,
-	0, 19, 0, 0, 0, 0, 43, 44, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 46, 131, 28,
-	29, 30, 31, 0, 0, 10, 0, 40, 41, 0,
-	42, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 12, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 27, 0, 14, 0, 0,
-	0, 0, 0, 22, 23, 0, 0, 0, 0, 24,
-	0, 25, 20, 21, 32, 33, 34, 35, 36, 37,
-	38, 39, 0, 7, 0, 19, 0, 0, 0, 9,
-	0, 26, 0, 47, 135, 137, 136, 0, 0, 0,
-	0, 46, 0, 0, 0, 0, 0, 0, 0, 10,
-	0, 0, 0, 0, 159, 0, 160, 133, 134, 138,
-	140, 139, 152, 153, 150, 151, 154, 155, 156, 157,
-	158, 148, 149, 142, 143, 141, 144, 146, 147, 27,
-	0, 131, 28, 29, 30, 31, 0, 0, 0, 0,
-	40, 41, 145, 42, 139, 152, 153, 150, 151, 154,
-	155, 156, 157, 158, 148, 149, 142, 143, 141, 144,
-	146, 147, 0, 9, 249, 26, 0, 47, 0, 0,
-	0, 0, 0, 0, 0, 145, 22, 23, 0, 0,
-	0, 0, 24, 0, 25, 20, 21, 32, 33, 34,
-	35, 36, 37, 38, 39, 0, 0, 0, 19, 0,
-	131, 28, 29, 30, 31, 0, 0, 0, 0, 40,
-	41, 0, 42, 0, 46, 0, 0, 0, 0, 131,
-	28, 29, 30, 31, 0, 0, 0, 243, 40, 41,
-	0, 42, 0, 0, 0, 0, 262, 0, 0, 0,
-	0, 0, 0, 0, 0, 22, 23, 0, 0, 0,
-	0, 24, 27, 25, 20, 21, 32, 33, 34, 35,
-	36, 37, 38, 39, 22, 23, 0, 19, 0, 0,
-	24, 0, 25, 20, 21, 32, 33, 34, 35, 36,
-	37, 38, 39, 46, 0, 0, 19, 0, 26, 0,
-	47, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 46, 166, 167, 168, 169, 171, 172, 173,
-	174, 175, 176, 177, 178, 170, 0, 0, 0, 0,
-	0, 27, 0, 0, 0, 0, 0, 0, 0, 0,
+	12, 132, 296, 302, 294, 297, 309, 52, 280, 277,
+	254, 129, 197, 195, 186, 305, 282, 324, 281, 253,
+	317, 214, 49, 187, 213, 49, 190, 191, 192, 193,
+	194, 322, 196, 315, 198, 199, 200, 201, 202, 203,
+	204, 205, 206, 207, 208, 209, 210, 218, 215, 221,
+	4, 326, 138, 140, 139, 131, 46, 47, 131, 133,
+	276, 298, 252, 187, 251, 52, 196, 168, 198, 199,
+	208, 209, 162, 148, 163, 136, 137, 141, 143, 142,
+	155, 156, 153, 154, 157, 158, 159, 160, 161, 151,
+	152, 145, 146, 144, 147, 149, 150, 211, 50, 169,
+	170, 50, 312, 319, 300, 301, 165, 166, 17, 328,
+	148, 145, 146, 144, 147, 149, 150, 131, 147, 149,
+	150, 19, 310, 304, 219, 220, 303, 5, 8, 54,
+	148, 55, 188, 189, 148, 52, 167, 222, 223, 224,
+	225, 226, 227, 228, 229, 230, 231, 232, 233, 234,
+	235, 236, 237, 238, 239, 240, 241, 242, 243, 244,
+	245, 246, 247, 248, 250, 48, 300, 301, 1, 10,
+	16, 21, 256, 258, 259, 260, 261, 262, 263, 264,
+	265, 266, 267, 268, 269, 304, 18, 270, 303, 293,
+	292, 318, 295, 14, 216, 2, 272, 299, 273, 138,
+	140, 139, 130, 3, 51, 308, 164, 321, 311, 0,
+	0, 0, 275, 0, 0, 0, 212, 0, 255, 162,
+	0, 163, 136, 137, 141, 143, 142, 155, 156, 153,
+	154, 157, 158, 159, 160, 161, 151, 152, 145, 146,
+	144, 147, 149, 150, 0, 0, 0, 0, 0, 0,
+	279, 0, 0, 0, 0, 283, 0, 148, 284, 158,
+	159, 160, 161, 151, 152, 145, 146, 144, 147, 149,
+	150, 0, 0, 0, 0, 288, 0, 0, 290, 291,
+	0, 0, 0, 0, 148, 0, 64, 65, 66, 67,
+	68, 0, 71, 72, 73, 69, 70, 0, 45, 0,
+	0, 0, 0, 0, 313, 0, 0, 314, 0, 0,
+	0, 0, 0, 0, 0, 320, 0, 0, 0, 323,
+	0, 0, 325, 0, 0, 0, 327, 0, 0, 330,
+	0, 25, 26, 307, 0, 0, 0, 27, 74, 28,
+	23, 24, 35, 36, 37, 38, 39, 40, 41, 42,
+	289, 0, 75, 62, 316, 78, 79, 80, 56, 57,
+	58, 59, 60, 61, 76, 77, 0, 0, 53, 0,
+	49, 0, 0, 0, 0, 0, 0, 81, 82, 83,
+	84, 85, 86, 87, 88, 89, 90, 91, 108, 109,
+	110, 111, 112, 102, 103, 104, 105, 106, 92, 93,
+	94, 95, 96, 97, 98, 99, 100, 101, 63, 0,
+	120, 118, 119, 115, 116, 0, 107, 113, 114, 121,
+	122, 124, 123, 125, 126, 0, 0, 0, 0, 0,
+	134, 31, 32, 33, 34, 0, 117, 128, 127, 43,
+	44, 0, 45, 0, 29, 0, 50, 0, 137, 141,
+	143, 142, 155, 156, 153, 154, 157, 158, 159, 160,
+	161, 151, 152, 145, 146, 144, 147, 149, 150, 0,
+	0, 0, 0, 0, 0, 25, 26, 0, 0, 0,
+	0, 27, 148, 28, 23, 24, 35, 36, 37, 38,
+	39, 40, 41, 42, 0, 0, 0, 22, 0, 0,
+	0, 0, 0, 46, 47, 0, 0, 0, 0, 20,
+	0, 0, 0, 0, 49, 0, 0, 0, 0, 0,
+	0, 0, 11, 151, 152, 145, 146, 144, 147, 149,
+	150, 0, 0, 0, 0, 0, 0, 0, 0, 13,
+	138, 140, 139, 0, 148, 0, 134, 31, 32, 33,
+	34, 0, 30, 0, 15, 43, 44, 0, 45, 0,
+	162, 0, 163, 136, 137, 141, 143, 142, 155, 156,
+	153, 154, 157, 158, 159, 160, 161, 151, 152, 145,
+	146, 144, 147, 149, 150, 0, 9, 329, 29, 0,
+	50, 25, 26, 0, 0, 0, 0, 27, 148, 28,
+	23, 24, 35, 36, 37, 38, 39, 40, 41, 42,
+	0, 0, 0, 22, 0, 0, 0, 0, 0, 46,
+	47, 0, 0, 0, 0, 20, 0, 0, 0, 0,
+	49, 0, 0, 0, 0, 0, 0, 0, 11, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	27, 0, 0, 0, 179, 180, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 26, 0, 47,
-	135, 137, 136, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 26, 0, 47, 0,
-	159, 0, 160, 133, 134, 138, 140, 139, 152, 153,
-	150, 151, 154, 155, 156, 157, 158, 148, 149, 142,
-	143, 141, 144, 146, 147, 135, 137, 136, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 145, 0,
-	0, 0, 0, 0, 0, 159, 0, 160, 133, 134,
-	138, 140, 139, 152, 153, 150, 151, 154, 155, 156,
-	157, 158, 148, 149, 142, 143, 141, 144, 146, 147,
-	135, 137, 136, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 145, 0, 0, 0, 0, 0, 0,
-	159, 269, 160, 133, 134, 138, 140, 139, 152, 153,
-	150, 151, 154, 155, 156, 157, 158, 148, 149, 142,
-	143, 141, 144, 146, 147, 0, 135, 137, 136, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 145, 0,
-	278, 0, 0, 0, 0, 0, 159, 0, 160, 133,
-	134, 138, 140, 139, 152, 153, 150, 151, 154, 155,
-	156, 157, 158, 148, 149, 142, 143, 141, 144, 146,
-	147, 137, 136, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 132, 145, 0, 0, 0, 0, 0,
-	159, 0, 160, 133, 134, 138, 140, 139, 152, 153,
-	150, 151, 154, 155, 156, 157, 158, 148, 149, 142,
-	143, 141, 144, 146, 147, 136, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 145, 0,
-	0, 0, 0, 159, 0, 160, 133, 134, 138, 140,
-	139, 152, 153, 150, 151, 154, 155, 156, 157, 158,
-	148, 149, 142, 143, 141, 144, 146, 147, 265, 0,
+	0, 0, 0, 0, 0, 13, 0, 0, 0, 0,
+	0, 0, 6, 31, 32, 33, 34, 0, 30, 0,
+	15, 43, 44, 0, 45, 155, 156, 153, 154, 157,
+	158, 159, 160, 161, 151, 152, 145, 146, 144, 147,
+	149, 150, 0, 306, 0, 0, 0, 0, 0, 0,
+	0, 0, 9, 217, 29, 148, 50, 25, 26, 0,
+	0, 0, 0, 27, 0, 28, 23, 24, 35, 36,
+	37, 38, 39, 40, 41, 42, 0, 0, 0, 22,
+	0, 0, 0, 0, 0, 46, 47, 0, 0, 0,
+	0, 20, 0, 0, 0, 0, 49, 134, 31, 32,
+	33, 34, 0, 0, 11, 0, 43, 44, 0, 45,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 145, 0, 159, 0, 160, 133, 134, 138, 140,
-	139, 152, 153, 150, 151, 154, 155, 156, 157, 158,
-	148, 149, 142, 143, 141, 144, 146, 147, 0, 0,
+	0, 13, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 30, 0, 15, 0, 0, 0,
+	0, 0, 25, 26, 0, 0, 0, 0, 27, 0,
+	28, 23, 24, 35, 36, 37, 38, 39, 40, 41,
+	42, 0, 7, 0, 22, 0, 0, 0, 9, 0,
+	29, 0, 50, 138, 140, 139, 20, 0, 0, 0,
+	0, 49, 0, 0, 0, 0, 0, 0, 0, 11,
+	0, 0, 0, 162, 0, 163, 136, 137, 141, 143,
+	142, 155, 156, 153, 154, 157, 158, 159, 160, 161,
+	151, 152, 145, 146, 144, 147, 149, 150, 0, 30,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	159, 145, 160, 133, 134, 138, 140, 139, 152, 153,
-	150, 151, 154, 155, 156, 157, 158, 148, 149, 142,
-	143, 141, 144, 146, 147, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 145, 160,
-	133, 134, 138, 140, 139, 152, 153, 150, 151, 154,
-	155, 156, 157, 158, 148, 149, 142, 143, 141, 144,
-	146, 147, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 145, 138, 140, 139, 152,
-	153, 150, 151, 154, 155, 156, 157, 158, 148, 149,
-	142, 143, 141, 144, 146, 147, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 145,
-	140, 139, 152, 153, 150, 151, 154, 155, 156, 157,
-	158, 148, 149, 142, 143, 141, 144, 146, 147, 0,
+	0, 148, 0, 0, 0, 0, 138, 140, 139, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 145,
+	0, 0, 0, 9, 0, 29, 162, 50, 163, 136,
+	137, 141, 143, 142, 155, 156, 153, 154, 157, 158,
+	159, 160, 161, 151, 152, 145, 146, 144, 147, 149,
+	150, 138, 140, 139, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 148, 0, 0, 0, 0, 0,
+	0, 162, 0, 163, 136, 137, 141, 143, 142, 155,
+	156, 153, 154, 157, 158, 159, 160, 161, 151, 152,
+	145, 146, 144, 147, 149, 150, 287, 138, 140, 139,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 148,
+	0, 0, 0, 0, 0, 0, 0, 162, 0, 163,
+	136, 137, 141, 143, 142, 155, 156, 153, 154, 157,
+	158, 159, 160, 161, 151, 152, 145, 146, 144, 147,
+	149, 150, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 148, 0, 0, 0, 286,
+	134, 31, 32, 33, 34, 0, 0, 0, 0, 43,
+	44, 0, 45, 0, 0, 0, 0, 0, 0, 0,
+	134, 31, 32, 33, 34, 0, 0, 0, 0, 43,
+	44, 0, 45, 257, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 285, 25, 26, 249, 0, 0,
+	0, 27, 0, 28, 23, 24, 35, 36, 37, 38,
+	39, 40, 41, 42, 0, 25, 26, 22, 0, 0,
+	0, 27, 0, 28, 23, 24, 35, 36, 37, 38,
+	39, 40, 41, 42, 49, 0, 0, 22, 0, 0,
+	271, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 49, 0, 0, 0, 134, 31,
+	32, 33, 34, 0, 0, 0, 0, 43, 44, 0,
+	45, 0, 30, 143, 142, 155, 156, 153, 154, 157,
+	158, 159, 160, 161, 151, 152, 145, 146, 144, 147,
+	149, 150, 30, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 25, 26, 148, 0, 0, 29, 27,
+	50, 28, 23, 24, 35, 36, 37, 38, 39, 40,
+	41, 42, 0, 0, 0, 22, 0, 0, 29, 0,
+	50, 138, 140, 139, 0, 0, 0, 0, 0, 0,
+	0, 0, 49, 0, 0, 0, 0, 0, 0, 0,
+	0, 162, 0, 163, 136, 137, 141, 143, 142, 155,
+	156, 153, 154, 157, 158, 159, 160, 161, 151, 152,
+	145, 146, 144, 147, 149, 150, 0, 0, 0, 0,
+	30, 0, 0, 0, 0, 0, 0, 0, 0, 148,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 138,
+	140, 139, 0, 171, 172, 173, 174, 176, 177, 178,
+	179, 180, 181, 182, 183, 175, 29, 0, 50, 162,
+	278, 163, 136, 137, 141, 143, 142, 155, 156, 153,
+	154, 157, 158, 159, 160, 161, 151, 152, 145, 146,
+	144, 147, 149, 150, 184, 185, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 148, 0, 138,
+	140, 139, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 162,
+	135, 163, 136, 137, 141, 143, 142, 155, 156, 153,
+	154, 157, 158, 159, 160, 161, 151, 152, 145, 146,
+	144, 147, 149, 150, 140, 139, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 148, 0, 0,
+	0, 0, 0, 162, 0, 163, 136, 137, 141, 143,
+	142, 155, 156, 153, 154, 157, 158, 159, 160, 161,
+	151, 152, 145, 146, 144, 147, 149, 150, 139, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 148, 0, 0, 0, 0, 162, 0, 163, 136,
+	137, 141, 143, 142, 155, 156, 153, 154, 157, 158,
+	159, 160, 161, 151, 152, 145, 146, 144, 147, 149,
+	150, 274, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 148, 0, 162, 0, 163, 136,
+	137, 141, 143, 142, 155, 156, 153, 154, 157, 158,
+	159, 160, 161, 151, 152, 145, 146, 144, 147, 149,
+	150, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 162, 148, 163, 136, 137, 141, 143,
+	142, 155, 156, 153, 154, 157, 158, 159, 160, 161,
+	151, 152, 145, 146, 144, 147, 149, 150, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 148, 163, 136, 137, 141, 143, 142, 155, 156,
+	153, 154, 157, 158, 159, 160, 161, 151, 152, 145,
+	146, 144, 147, 149, 150, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 148, 141,
+	143, 142, 155, 156, 153, 154, 157, 158, 159, 160,
+	161, 151, 152, 145, 146, 144, 147, 149, 150, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 148, 142, 155, 156, 153, 154, 157, 158,
+	159, 160, 161, 151, 152, 145, 146, 144, 147, 149,
+	150, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 148,
 }
 var yyPact = [...]int{
 
-	-1000, -1000, 640, -1000, -1000, -1000, 267, -31, -1000, -1000,
-	724, 1115, 62, -24, -26, 1006, -1000, -1000, -1000, 935,
-	-68, -68, 935, 935, 935, 935, 935, -149, 935, -151,
-	935, 935, 935, 935, 935, 935, 935, 935, 935, 935,
-	935, 935, 935, -1000, -1000, -1000, -1000, -65, -130, 1206,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 935,
-	-149, 935, 935, -151, 935, 935, 935, 935, -1000, -1000,
+	-1000, -1000, 658, -1000, -1000, -1000, 282, -28, -1000, -1000,
+	-1000, 743, 1211, 69, -21, -19, 26, 1276, -1000, -1000,
+	-148, -1000, 1144, -66, -66, 1144, 1144, 1144, 1144, 1144,
+	-149, 1144, -150, 1144, 1144, 1144, 1144, 1144, 1144, 1144,
+	1144, 1144, 1144, 1144, 1144, 1144, -1000, -1000, -1000, -1000,
+	-63, -135, 1339, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, 1144, -149, 1144, 1144, -150, 1144, 1144, 1144,
+	1144, -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, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -137, -111, -1000, 525,
-	-50, 935, -1000, 935, 935, 935, 935, 935, 935, 935,
-	935, 935, 935, 935, 935, 935, 935, 935, 935, 935,
-	935, 935, 935, 935, 935, 935, 935, 935, 935, 916,
-	935, -28, -1000, -29, -1000, -142, 847, 935, 935, 935,
-	935, 935, 935, 935, 935, 935, 935, 935, 935, -1000,
-	-1000, -1000, -1000, -1000, -7, -7, -7, -7, 794, 935,
-	1206, 935, 1206, 1206, -7, -7, -7, -7, -7, -7,
-	-7, -7, 1370, 1333, 1370, 935, -1000, -1000, -1000, -30,
-	-1000, -1000, -1000, -1000, -1000, -152, 398, 1441, 1250, 1370,
-	1293, 1474, 619, 827, 48, 48, 48, -7, -7, -7,
-	-7, 208, 208, 466, 466, 466, 466, 466, 237, 237,
-	237, 237, 1160, 935, 1407, -153, -143, -146, 1370, 935,
-	1370, 1370, 1370, 1370, 1370, 1370, 1370, 1370, 1370, 1370,
-	1370, 1370, -1000, 513, 188, 935, 1070, -1000, 935, 935,
-	1407, 28, -147, -1000, 619, -1000, -1000, 1370, -1000, 39,
-	1407, -156, 100, -1000, 33, -1000, -1000, -38, -1000, -1000,
-	-1000, -1000, -31, -112, -1000, -140, 73, 28, -127, -1000,
-	-1000, -1000, -31, -1000, -144, 28, -1000, -39, -1000, -1000,
-	-1000, -1000, 89, 410, 935, -1000, 1206,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -138,
+	-109, -1000, 542, -48, 1144, -1000, 1144, 1144, 1144, 1144,
+	1144, 1144, 1144, 1144, 1144, 1144, 1144, 1144, 1144, 1144,
+	1144, 1144, 1144, 1144, 1144, 1144, 1144, 1144, 1144, 1144,
+	1144, 1144, 1056, 1144, -22, -1000, -24, -1000, -141, -152,
+	743, 1036, 1144, 1144, 1144, 1144, 1144, 1144, 1144, 1144,
+	1144, 1144, 1144, 1144, -1000, -1000, 1144, -1000, -1000, -1000,
+	5, 5, 5, 5, 967, 1144, 1339, 1144, 1339, 1339,
+	5, 5, 5, 5, 5, 5, 5, 5, 1503, 1466,
+	1503, 1144, -1000, -1000, -1000, -26, -1000, -1000, -1000, -1000,
+	-1000, -153, 414, 1574, 1383, 1503, 1426, 1127, 637, 1606,
+	66, 66, 66, 5, 5, 5, 5, 62, 62, 216,
+	216, 216, 216, 216, 476, 476, 476, 476, 1279, 1144,
+	1540, -154, -142, -145, 1144, -1000, 1503, 1144, 1503, 1503,
+	1503, 1503, 1503, 1503, 1503, 1503, 1503, 1503, 1503, 1503,
+	921, -1000, 876, 813, 1144, 189, -1000, 1144, 1144, 1540,
+	31, -146, -1000, 530, 637, 743, -1000, -1000, 1503, -1000,
+	42, 1540, -157, 113, -1000, 65, -1000, -1000, -31, -1000,
+	-1000, -1000, -1000, -28, -124, -1000, 743, -1000, -139, 72,
+	31, -127, -1000, -1000, -1000, -28, -1000, -1000, -143, 31,
+	-1000, -37, -1000, -1000, -1000, -1000, 92, 426, 1144, -1000,
+	1339,
 }
 var yyPgo = [...]int{
 
-	0, 108, 189, 188, 187, 186, 185, 3, 183, 182,
-	180, 114, 166, 1, 165, 121, 120, 164, 133, 2,
-	5, 131, 130, 4, 0, 129, 128, 105, 64, 119,
-	111, 110,
+	0, 121, 208, 207, 206, 204, 203, 3, 202, 197,
+	195, 47, 194, 1, 193, 125, 124, 192, 191, 2,
+	5, 190, 189, 4, 0, 186, 171, 108, 165, 170,
+	169, 168, 131, 129,
 }
 var yyR1 = [...]int{
 
-	0, 29, 30, 30, 30, 30, 30, 30, 30, 30,
-	30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
-	30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
-	30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
-	30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
-	30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
-	30, 30, 30, 30, 30, 30, 30, 30, 30, 31,
-	31, 31, 31, 31, 31, 31, 5, 5, 8, 8,
+	0, 31, 32, 32, 32, 32, 32, 32, 32, 32,
+	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+	32, 32, 32, 32, 32, 32, 32, 32, 32, 33,
+	33, 33, 33, 33, 33, 33, 5, 5, 8, 8,
 	7, 9, 9, 9, 10, 10, 6, 6, 6, 6,
-	6, 13, 13, 12, 12, 12, 11, 11, 11, 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,
+	6, 13, 13, 12, 12, 12, 11, 11, 11, 11,
+	29, 29, 30, 30, 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, 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, 25, 25, 25,
-	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
-	25, 24, 24, 26, 27, 28, 28, 28,
+	25, 25, 25, 25, 25, 25, 24, 24, 26, 27,
+	28, 28, 28,
 }
 var yyR2 = [...]int{
 
@@ -695,104 +712,109 @@ var yyR2 = [...]int{
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
 	1, 1, 2, 3, 2, 0, 1, 1, 3, 3,
-	1, 2, 0, 1, 1, 1, 3, 7, 2, 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,
+	1, 2, 0, 1, 1, 1, 3, 1, 7, 2,
+	5, 6, 1, 3, 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,
-	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, 1, 1, 1, 4, 2,
+	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, 1, 1,
+	1, 4, 2,
 }
 var yyChk = [...]int{
 
-	-1000, -29, -10, -6, -11, -16, 4, 153, -15, 159,
-	95, -24, 112, -14, 127, -27, -25, -1, -26, 71,
-	58, 59, 49, 50, 55, 57, 161, 125, 5, 6,
-	7, 8, 60, 61, 62, 63, 64, 65, 66, 67,
-	13, 14, 16, 76, 77, -28, 87, 163, -5, -24,
-	85, -31, -30, 75, 76, 77, 78, 79, 80, 71,
-	125, 4, 5, 6, 7, 8, 13, 14, 10, 11,
-	12, 56, 70, 81, 82, 72, 73, 74, 94, 95,
-	96, 97, 98, 99, 100, 101, 102, 103, 104, 115,
-	116, 117, 118, 119, 120, 121, 122, 123, 124, 110,
-	111, 112, 113, 114, 133, 105, 106, 107, 108, 109,
-	134, 135, 130, 131, 153, 128, 129, 127, 136, 137,
-	139, 138, 140, 141, 155, 154, -7, -8, 85, -13,
-	-11, 4, 158, 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, -4, 37, 127, -1, 85, 17, 18, 19, 20,
-	29, 21, 22, 23, 24, 25, 26, 27, 28, 58,
-	59, -24, -27, -27, -24, -24, -24, -24, -24, 161,
-	-24, 161, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, -24, -24, -24, 159, -28, 158, 158, 156,
-	-12, 160, -11, -16, -15, 96, -24, -24, -24, -24,
+	-1000, -31, -10, -6, -11, -16, 4, 154, -15, 160,
+	-30, 96, -24, 113, -14, 128, -29, -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, -33, -32, 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, -11, 4, 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, -4, 37, 128, -1, 86, 73,
+	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, 97, -24, -24, -24, -24, -24, -24, -24, -24,
 	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, -24, 31, -24, 85, 85, 159, -24, 37,
+	-24, -24, -24, -24, -24, -24, -24, -24, -24, 31,
+	-24, 86, 86, 160, 162, -11, -24, 37, -24, -24,
 	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, 162, -24, -24, 15, -24, 85, 161, 31,
-	-24, 161, 159, 160, -24, 162, 162, -24, 160, -24,
-	-24, -21, -22, -23, -17, -19, -20, 30, -9, 134,
-	135, -7, 156, 153, 160, 162, 162, 9, -2, 37,
-	-20, -7, 156, 158, -18, 31, -23, -3, 157, -7,
-	159, -19, 87, -13, 17, 160, -24,
+	-24, 163, -24, -24, 15, -24, 86, 162, 31, -24,
+	162, 160, 161, -24, -24, 163, 163, 163, -24, 161,
+	-24, -24, -21, -22, -23, -17, -19, -20, 30, -9,
+	135, 136, -7, 157, 154, 161, 163, -11, 163, 163,
+	9, -2, 37, -20, -7, 157, -11, 159, -18, 31,
+	-23, -3, 158, -7, 160, -19, 88, -13, 17, 161,
+	-24,
 }
 var yyDef = [...]int{
 
 	85, -2, 1, 84, 86, 87, 0, 0, 90, 92,
-	0, 0, 114, 0, 0, 201, 202, 101, 204, 0,
+	97, 0, 0, 119, 0, 0, 102, 206, 207, 106,
+	0, 209, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 202, 0, 108, 109, 208, 210,
+	0, 0, 188, 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, 99, 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, 197, 0, 103, 104, 203, 205, 0, 0, 183,
-	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, 98, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 120, 0, 107, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 115, 0, 102, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 144,
-	146, 130, 145, 147, 165, 166, 167, 168, 0, 0,
-	184, 0, 186, 187, 188, 189, 190, 191, 192, 193,
-	194, 195, 196, 198, 200, 0, 207, 88, 89, 0,
-	91, 96, 93, 94, 95, 0, 148, 149, 150, 151,
-	152, 153, 154, 155, 156, 157, 158, 159, 160, 161,
-	162, 163, 164, -2, -2, -2, -2, -2, -2, -2,
-	-2, -2, 0, 0, 181, 0, 0, 0, 127, 0,
-	131, 132, 133, 134, 135, 136, 137, 138, 140, 141,
-	142, 143, 178, 0, 0, 0, 0, 79, 0, 0,
-	180, -2, 0, 100, 128, 182, 185, 199, 206, 0,
-	179, 0, 106, 108, 116, 113, 120, 0, 122, 123,
-	124, 81, 0, 0, 99, 0, 125, 112, 118, 117,
-	121, 82, 0, 97, 0, 0, 109, 0, 119, 83,
-	92, 126, 110, 0, 0, 105, 111,
+	0, 0, 0, 0, 149, 151, 0, 135, 150, 152,
+	170, 171, 172, 173, 0, 0, 189, 0, 191, 192,
+	193, 194, 195, 196, 197, 198, 199, 200, 201, 203,
+	205, 0, 212, 88, 89, 0, 91, 96, 93, 94,
+	95, 0, 153, 154, 155, 156, 157, 158, 159, 160,
+	161, 162, 163, 164, 165, 166, 167, 168, 169, -2,
+	-2, -2, -2, -2, -2, -2, -2, -2, 0, 0,
+	186, 0, 0, 0, 0, 103, 132, 0, 136, 137,
+	138, 139, 140, 141, 142, 143, 145, 146, 147, 148,
+	0, 183, 0, 0, 0, 0, 79, 0, 0, 185,
+	-2, 0, 105, 0, 133, 0, 187, 190, 204, 211,
+	0, 184, 0, 111, 113, 121, 118, 125, 0, 127,
+	128, 129, 81, 0, 0, 104, 0, 100, 0, 130,
+	117, 123, 122, 126, 82, 0, 101, 98, 0, 0,
+	114, 0, 124, 83, 92, 131, 115, 0, 0, 110,
+	116,
 }
 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, 163, 54, 37, 3,
-	161, 162, 52, 49, 9, 50, 51, 53, 3, 3,
-	3, 3, 3, 3, 3, 3, 3, 3, 31, 158,
+	3, 3, 3, 55, 3, 3, 164, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 159, 35, 160, 57,
+	3, 3, 3, 160, 35, 161, 57,
 }
 var yyTok2 = [...]int{
 
@@ -809,7 +831,7 @@ var yyTok2 = [...]int{
 	121, 122, 123, 124, 125, 126, 127, 128, 129, 130,
 	131, 132, 133, 134, 135, 136, 137, 138, 139, 140,
 	141, 142, 143, 144, 145, 146, 147, 148, 149, 150,
-	151, 152, 153, 154, 155, 156, 157,
+	151, 152, 153, 154, 155, 156, 157, 158,
 }
 var yyTok3 = [...]int{
 	0,
@@ -1154,187 +1176,217 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:206
+		//line parser.y:209
 		{
 			fmt.Println(yyDollar[1].node)
 		}
 	case 76:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:225
+		//line parser.y:228
 		{
 			yyVAL.node = Node("identifier")
 		}
 	case 77:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:226
+		//line parser.y:229
 		{
 			yyVAL.node = Node("reserved")
 		}
 	case 78:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:230
+		//line parser.y:233
 		{
 			yyVAL.node = Node("NamespaceParts").append(Node(yyDollar[1].token))
 		}
 	case 79:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:231
+		//line parser.y:234
 		{
 			yyVAL.node = yyDollar[1].node.append(Node(yyDollar[3].token))
 		}
 	case 80:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:235
+		//line parser.y:238
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 81:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:239
+		//line parser.y:242
 		{
 			yyVAL.node = Node("Name").append(yyDollar[1].node)
 		}
 	case 82:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:240
+		//line parser.y:243
 		{
 			yyVAL.node = Node("Name").append(yyDollar[2].node).attribute("FullyQualified", "true")
 		}
 	case 83:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:241
+		//line parser.y:244
 		{
 			yyVAL.node = Node("Name").append(yyDollar[3].node).attribute("Relative", "true")
 		}
 	case 84:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:245
+		//line parser.y:248
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 85:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:246
+		//line parser.y:249
 		{
 			yyVAL.node = Node("Statements")
 		}
 	case 86:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:250
+		//line parser.y:253
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 87:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:251
+		//line parser.y:254
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 88:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:252
+		//line parser.y:255
 		{
 			yyVAL.node = yyDollar[2].node /*TODO: identifier stub, refactor it*/
 		}
 	case 89:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:253
+		//line parser.y:256
 		{
 			yyVAL.node = Node("Namespace").append(yyDollar[2].node)
 		}
 	case 90:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:254
+		//line parser.y:257
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 91:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:258
+		//line parser.y:261
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 92:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:259
+		//line parser.y:262
 		{
 			yyVAL.node = Node("statement_list")
 		}
 	case 93:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:263
+		//line parser.y:266
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 94:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:264
+		//line parser.y:267
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 95:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:265
+		//line parser.y:268
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 96:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:268
+		//line parser.y:271
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 97:
-		yyDollar = yyS[yypt-7 : yypt+1]
-		//line parser.y:269
-		{
-			yyVAL.node = Node("Do While").append(yyDollar[2].node).append(yyDollar[5].node)
-		}
-	case 98:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:270
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:272
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 99:
-		yyDollar = yyS[yypt-5 : yypt+1]
+	case 98:
+		yyDollar = yyS[yypt-7 : yypt+1]
 		//line parser.y:273
+		{
+			yyVAL.node = Node("Do While").append(yyDollar[2].node).append(yyDollar[5].node)
+		}
+	case 99:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:274
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 100:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:278
+		{
+			yyVAL.node = Node("if").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node))
+		}
+	case 101:
+		yyDollar = yyS[yypt-6 : yypt+1]
+		//line parser.y:282
+		{
+			yyVAL.node = yyDollar[1].node.append(Node("elseif").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[6].node)))
+		}
+	case 102:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:287
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 103:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:289
+		{
+			yyVAL.node = yyDollar[1].node.append(Node("else").append(Node("stmt").append(yyDollar[3].node)))
+		}
+	case 104:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:295
 		{
 			yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
 		}
-	case 100:
+	case 105:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:274
+		//line parser.y:296
 		{
 			yyVAL.node = Node("Class").attribute("name", yyDollar[2].token)
 		}
-	case 101:
+	case 106:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:277
+		//line parser.y:299
 		{
 			yyVAL.node = Node("Class").attribute(yyDollar[1].value, "true")
 		}
-	case 102:
+	case 107:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:278
+		//line parser.y:300
 		{
 			yyVAL.node = yyDollar[1].node.attribute(yyDollar[2].value, "true")
 		}
-	case 103:
+	case 108:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:282
+		//line parser.y:304
 		{
 			yyVAL.value = "abstract"
 		}
-	case 104:
+	case 109:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:283
+		//line parser.y:305
 		{
 			yyVAL.value = "final"
 		}
-	case 105:
+	case 110:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		//line parser.y:288
+		//line parser.y:310
 		{
 			yyVAL.node = Node("Function").
 				attribute("name", yyDollar[3].token).
@@ -1343,33 +1395,33 @@ yydefault:
 				append(yyDollar[7].node).
 				append(yyDollar[9].node)
 		}
-	case 106:
+	case 111:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:299
+		//line parser.y:321
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 107:
+	case 112:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:300
+		//line parser.y:322
 		{
 			yyVAL.node = Node("Parameter list")
 		}
-	case 108:
+	case 113:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:303
+		//line parser.y:325
 		{
 			yyVAL.node = Node("Parameter list").append(yyDollar[1].node)
 		}
-	case 109:
+	case 114:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:304
+		//line parser.y:326
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
-	case 110:
+	case 115:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:308
+		//line parser.y:330
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1377,9 +1429,9 @@ yydefault:
 				attribute("is_variadic", yyDollar[3].value).
 				attribute("var", yyDollar[4].token)
 		}
-	case 111:
+	case 116:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:316
+		//line parser.y:338
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1388,580 +1440,580 @@ yydefault:
 				attribute("var", yyDollar[4].token).
 				append(yyDollar[6].node)
 		}
-	case 112:
+	case 117:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:327
+		//line parser.y:349
 		{
 			yyVAL.node = Node("No type")
 		}
-	case 113:
+	case 118:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:328
+		//line parser.y:350
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 114:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:332
-		{
-			yyVAL.value = "false"
-		}
-	case 115:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:333
-		{
-			yyVAL.value = "true"
-		}
-	case 116:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:337
-		{
-			yyVAL.value = "false"
-		}
-	case 117:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:338
-		{
-			yyVAL.value = "true"
-		}
-	case 118:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:342
-		{
-			yyVAL.value = "false"
-		}
 	case 119:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:343
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:354
 		{
-			yyVAL.value = "true"
+			yyVAL.value = "false"
 		}
 	case 120:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:347
+		//line parser.y:355
+		{
+			yyVAL.value = "true"
+		}
+	case 121:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:359
+		{
+			yyVAL.value = "false"
+		}
+	case 122:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:360
+		{
+			yyVAL.value = "true"
+		}
+	case 123:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:364
+		{
+			yyVAL.value = "false"
+		}
+	case 124:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:365
+		{
+			yyVAL.value = "true"
+		}
+	case 125:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:369
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 121:
+	case 126:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:348
+		//line parser.y:370
 		{
 			yyVAL.node = yyDollar[2].node
 			yyVAL.node.attribute("nullable", "true")
 		}
-	case 122:
+	case 127:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:352
+		//line parser.y:374
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 123:
+	case 128:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:353
+		//line parser.y:375
 		{
 			yyVAL.node = Node("array type")
 		}
-	case 124:
+	case 129:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:354
+		//line parser.y:376
 		{
 			yyVAL.node = Node("callable type")
 		}
-	case 125:
+	case 130:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:358
+		//line parser.y:380
 		{
 			yyVAL.node = Node("void")
 		}
-	case 126:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:359
-		{
-			yyVAL.node = yyDollar[2].node
-		}
-	case 127:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:363
-		{
-			yyVAL.node = Node("Assign").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 128:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:364
-		{
-			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
-		}
-	case 129:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:365
-		{
-			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
-		}
-	case 130:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:366
-		{
-			yyVAL.node = Node("Clone").append(yyDollar[2].node)
-		}
 	case 131:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:367
-		{
-			yyVAL.node = Node("AssignAdd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 132:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:368
-		{
-			yyVAL.node = Node("AssignSub").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 133:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:369
-		{
-			yyVAL.node = Node("AssignMul").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 134:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:370
-		{
-			yyVAL.node = Node("AssignPow").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 135:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:371
-		{
-			yyVAL.node = Node("AssignDiv").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 136:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:372
-		{
-			yyVAL.node = Node("AssignConcat").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 137:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:373
-		{
-			yyVAL.node = Node("AssignMod").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 138:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:374
-		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 139:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:375
-		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 140:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:376
-		{
-			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 141:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:377
-		{
-			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 142:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:378
-		{
-			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 143:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:379
-		{
-			yyVAL.node = Node("AssignShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 144:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:380
-		{
-			yyVAL.node = Node("PostIncrement").append(yyDollar[1].node)
-		}
-	case 145:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:381
 		{
-			yyVAL.node = Node("PreIncrement").append(yyDollar[2].node)
+			yyVAL.node = yyDollar[2].node
 		}
-	case 146:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:382
-		{
-			yyVAL.node = Node("PostDecrement").append(yyDollar[1].node)
-		}
-	case 147:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:383
-		{
-			yyVAL.node = Node("PreDecrement").append(yyDollar[2].node)
-		}
-	case 148:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:384
-		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 149:
+	case 132:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:385
 		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Assign").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 150:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 133:
+		yyDollar = yyS[yypt-4 : yypt+1]
 		//line parser.y:386
 		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
-	case 151:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 134:
+		yyDollar = yyS[yypt-4 : yypt+1]
 		//line parser.y:387
 		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
-	case 152:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 135:
+		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:388
 		{
-			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Clone").append(yyDollar[2].node)
 		}
-	case 153:
+	case 136:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:389
 		{
-			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAdd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 154:
+	case 137:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:390
 		{
-			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignSub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 155:
+	case 138:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:391
 		{
-			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignMul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 156:
+	case 139:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:392
 		{
-			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignPow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 157:
+	case 140:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:393
 		{
-			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignDiv").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 158:
+	case 141:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:394
 		{
-			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignConcat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 159:
+	case 142:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:395
 		{
-			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignMod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 160:
+	case 143:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:396
 		{
-			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 161:
+	case 144:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:397
 		{
-			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 162:
+	case 145:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:398
 		{
-			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 163:
+	case 146:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:399
 		{
-			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 164:
+	case 147:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:400
 		{
-			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 165:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 148:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:401
 		{
-			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
+			yyVAL.node = Node("AssignShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 166:
+	case 149:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:402
 		{
-			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
+			yyVAL.node = Node("PostIncrement").append(yyDollar[1].node)
 		}
-	case 167:
+	case 150:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:403
 		{
-			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
+			yyVAL.node = Node("PreIncrement").append(yyDollar[2].node)
 		}
-	case 168:
+	case 151:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:404
 		{
-			yyVAL.node = Node("BitwiseNot").append(yyDollar[2].node)
+			yyVAL.node = Node("PostDecrement").append(yyDollar[1].node)
 		}
-	case 169:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 152:
+		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:405
 		{
-			yyVAL.node = Node("Identical").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("PreDecrement").append(yyDollar[2].node)
 		}
-	case 170:
+	case 153:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:406
 		{
-			yyVAL.node = Node("NotIdentical").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 171:
+	case 154:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:407
 		{
-			yyVAL.node = Node("Equal").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 172:
+	case 155:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:408
 		{
-			yyVAL.node = Node("NotEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 173:
+	case 156:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:409
 		{
-			yyVAL.node = Node("Spaceship").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 174:
+	case 157:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:410
 		{
-			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 175:
+	case 158:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:411
 		{
-			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 176:
+	case 159:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:412
 		{
-			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 177:
+	case 160:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:413
 		{
-			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 178:
+	case 161:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:414
 		{
-			yyVAL.node = yyDollar[2].node
+			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 179:
-		yyDollar = yyS[yypt-5 : yypt+1]
+	case 162:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:415
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
+			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 180:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 163:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:416
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
+			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 181:
+	case 164:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:417
 		{
-			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 182:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 165:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:418
 		{
-			yyVAL.node = Node("Empty").append(yyDollar[3].node)
+			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 183:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 166:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:419
 		{
-			yyVAL.node = Node("Include").append(yyDollar[2].node)
+			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 184:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 167:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:420
 		{
-			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
+			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 185:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 168:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:421
 		{
-			yyVAL.node = Node("Eval").append(yyDollar[3].node)
+			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 186:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 169:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:422
 		{
-			yyVAL.node = Node("Require").append(yyDollar[2].node)
+			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 187:
+	case 170:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:423
 		{
-			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
+			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
 		}
-	case 188:
+	case 171:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:424
 		{
-			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
+			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
 		}
-	case 189:
+	case 172:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:425
 		{
-			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
+			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
 		}
-	case 190:
+	case 173:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:426
 		{
-			yyVAL.node = Node("CastString").append(yyDollar[2].node)
+			yyVAL.node = Node("BitwiseNot").append(yyDollar[2].node)
+		}
+	case 174:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:427
+		{
+			yyVAL.node = Node("Identical").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 175:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:428
+		{
+			yyVAL.node = Node("NotIdentical").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 176:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:429
+		{
+			yyVAL.node = Node("Equal").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 177:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:430
+		{
+			yyVAL.node = Node("NotEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 178:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:431
+		{
+			yyVAL.node = Node("Spaceship").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 179:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:432
+		{
+			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 180:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:433
+		{
+			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 181:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:434
+		{
+			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 182:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:435
+		{
+			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 183:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:436
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 184:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:437
+		{
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
+		}
+	case 185:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:438
+		{
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
+		}
+	case 186:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:439
+		{
+			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 187:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:440
+		{
+			yyVAL.node = Node("Empty").append(yyDollar[3].node)
+		}
+	case 188:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:441
+		{
+			yyVAL.node = Node("Include").append(yyDollar[2].node)
+		}
+	case 189:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:442
+		{
+			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
+		}
+	case 190:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:443
+		{
+			yyVAL.node = Node("Eval").append(yyDollar[3].node)
 		}
 	case 191:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:427
+		//line parser.y:444
 		{
-			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
+			yyVAL.node = Node("Require").append(yyDollar[2].node)
 		}
 	case 192:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:428
+		//line parser.y:445
 		{
-			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
+			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
 		}
 	case 193:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:429
+		//line parser.y:446
 		{
-			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
+			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
 		}
 	case 194:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:430
+		//line parser.y:447
 		{
-			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
+			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
 		}
 	case 195:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:431
+		//line parser.y:448
 		{
-			yyVAL.node = Node("Silence").append(yyDollar[2].node)
+			yyVAL.node = Node("CastString").append(yyDollar[2].node)
 		}
 	case 196:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:433
+		//line parser.y:449
 		{
-			yyVAL.node = Node("Print").append(yyDollar[2].node)
+			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
 		}
 	case 197:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:434
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:450
 		{
-			yyVAL.node = Node("Yield")
+			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
 		}
 	case 198:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:435
+		//line parser.y:451
 		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node)
+			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
 		}
 	case 199:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:436
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:452
 		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node).append(yyDollar[4].node)
+			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
 		}
 	case 200:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:437
+		//line parser.y:453
 		{
-			yyVAL.node = Node("YieldFrom").append(yyDollar[2].node)
+			yyVAL.node = Node("Silence").append(yyDollar[2].node)
 		}
 	case 201:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:441
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:455
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Print").append(yyDollar[2].node)
 		}
 	case 202:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:442
+		//line parser.y:456
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Yield")
 		}
 	case 203:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:446
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:457
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Yield").append(yyDollar[2].node)
 		}
 	case 204:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:458
+		{
+			yyVAL.node = Node("Yield").append(yyDollar[2].node).append(yyDollar[4].node)
+		}
+	case 205:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:459
+		{
+			yyVAL.node = Node("YieldFrom").append(yyDollar[2].node)
+		}
+	case 206:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:450
+		//line parser.y:463
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 205:
+	case 207:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:454
+		//line parser.y:464
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 208:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:468
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 209:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:472
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 210:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:476
 		{
 			yyVAL.node = Node("Variable").attribute("name", yyDollar[1].token)
 		}
-	case 206:
+	case 211:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:455
+		//line parser.y:477
 		{
 			yyVAL.node = yyDollar[3].node
 		}
-	case 207:
+	case 212:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:456
+		//line parser.y:478
 		{
 			yyVAL.node = Node("Variable").append(yyDollar[2].node)
 		}
diff --git a/parser.y b/parser.y
index 90c3a21..aa01070 100644
--- a/parser.y
+++ b/parser.y
@@ -81,6 +81,7 @@ func (n node) attribute(key string, value string) node {
 %right T_POW
 %right '['
 %nonassoc T_NEW T_CLONE
+%left T_NOELSE
 %left T_ELSEIF
 %left T_ELSE
 %left T_ENDIF
@@ -197,6 +198,8 @@ func (n node) attribute(key string, value string) node {
 %type <node> callable_variable
 %type <node> variable
 %type <node> simple_variable
+%type <node> if_stmt_without_else
+%type <node> if_stmt
 
 %%
 
@@ -266,9 +269,28 @@ inner_statement:
 
 statement:
     '{' inner_statement_list '}'                        { $$ = $2; }
+    |   if_stmt                                         { $$ = $1; }
     |   T_DO statement T_WHILE '(' expr ')' ';'         { $$ = Node("Do While").append($2).append($5)}
     |   expr ';'                                        { $$ = $1; }
 
+if_stmt_without_else:
+        T_IF '(' expr ')' statement
+            {
+                $$ = Node("if").append(Node("expr").append($3)).append(Node("stmt").append($5))
+            }
+    |   if_stmt_without_else T_ELSEIF '(' expr ')' statement
+            { 
+                $$ = $1.append(Node("elseif").append(Node("expr").append($4)).append(Node("stmt").append($6)))
+            }
+;
+if_stmt:
+        if_stmt_without_else %prec T_NOELSE             { $$ = $1; }
+    |   if_stmt_without_else T_ELSE statement
+            {
+                $$ = $1.append(Node("else").append(Node("stmt").append($3)))
+            }
+;
+
 class_declaration_statement:
         class_modifiers T_CLASS T_STRING '{' '}'        { $$ = $1.attribute("name", $3) }
     |   T_CLASS T_STRING '{' '}'                        { $$ = Node("Class").attribute("name", $2) }
@@ -287,11 +309,11 @@ function_declaration_statement:
     T_FUNCTION returns_ref T_STRING '(' parameter_list ')' return_type '{' inner_statement_list '}'
         {
             $$ = Node("Function").
-              attribute("name", $3).
-              attribute("returns_ref", $2).
-              append($5).
-              append($7).
-              append($9);
+                attribute("name", $3).
+                attribute("returns_ref", $2).
+                append($5).
+                append($7).
+                append($9);
         }
 ;
 
@@ -461,15 +483,14 @@ simple_variable:
 %%
 
 const src = `<?
-namespace foo\bar\test;
 
-+$b++;
+if ($a > $b) {
+    $b=$c;
+} elseif ($a === $b) {
 
-do {
-    function test(string $a, \bar\baz $b = $t) { 
-        yield $a => $b;
-    }
-} while($a = $b = $c);
+} else {
+
+}
 
 `