diff --git a/internal/php5/php5.go b/internal/php5/php5.go
index e87357e..324e992 100644
--- a/internal/php5/php5.go
+++ b/internal/php5/php5.go
@@ -346,7 +346,7 @@ const yyEofCode = 1
 const yyErrCode = 2
 const yyInitialStackSize = 16
 
-// line internal/php5/php5.y:6192
+// line internal/php5/php5.y:6190
 
 type simpleIndirectReference struct {
 	all  []*ast.ExprVariable
@@ -706,9 +706,9 @@ var yyAct = [...]int{
 	920, 39, 903, 920, 260, 261, 483, 896, 260, 261,
 	448, 839, 944, 836, 566, 231, 948, 231, 1006, 949,
 	531, 842, 1005, 449, 725, 39, 232, 843, 232, 192,
-	841, 39, 394, 946, 260, 261, 389, 341, 698, 538,
-	929, 519, 290, 460, 318, 973, 314, 127, 403, 575,
-	519, 401, 335, 945, 1009, 343, 939, 519, 519, 519,
+	841, 39, 394, 946, 260, 261, 341, 698, 538, 929,
+	290, 519, 460, 318, 314, 973, 127, 403, 575, 401,
+	519, 335, 945, 1009, 343, 389, 939, 519, 519, 519,
 	519, 519, 164, 157, 161, 231, 528, 608, 531, 997,
 	970, 179, 182, 183, 991, 969, 232, 968, 189, 191,
 	967, 848, 849, 850, 847, 846, 845, 519, 838, 837,
@@ -1606,10 +1606,10 @@ var yyPgo = [...]int{
 	7, 1135, 52, 43, 42, 1134, 1132, 1131, 31, 1128,
 	1121, 4, 1120, 1119, 1114, 16, 1111, 1110, 1109, 1108,
 	48, 5, 1100, 1097, 1095, 1090, 1089, 2, 1087, 607,
-	1086, 1084, 1083, 18, 202, 1082, 1076, 1075, 1074, 12,
-	1073, 1072, 6, 19, 1071, 1069, 1068, 9, 50, 0,
-	1067, 1066, 1064, 117, 599, 1063, 1062, 62, 8, 1060,
-	1059, 1058, 1057, 14, 47, 1056, 1052, 1044, 1042, 1038,
+	1086, 1084, 1083, 18, 202, 1082, 1076, 1075, 1074, 1073,
+	12, 1072, 1071, 6, 19, 1069, 1068, 1067, 9, 50,
+	0, 1066, 1064, 1063, 117, 599, 1062, 1060, 62, 8,
+	1059, 1058, 1057, 1056, 14, 47, 1052, 1044, 1042, 1038,
 	3, 1034, 23, 1033, 1031, 1027, 35, 1026, 1022, 1019,
 	1018, 1014, 1008, 1002, 25, 1001, 1000, 999, 24, 996,
 	15, 17, 993, 34, 992, 991, 986, 984, 177, 13,
@@ -1617,29 +1617,29 @@ var yyPgo = [...]int{
 }
 var yyR1 = [...]int{
 
-	0, 151, 98, 98, 99, 99, 5, 5, 5, 5,
-	5, 5, 5, 5, 5, 5, 5, 5, 100, 100,
-	6, 6, 6, 6, 101, 101, 7, 7, 7, 7,
-	102, 102, 8, 8, 8, 8, 55, 55, 103, 103,
+	0, 151, 99, 99, 100, 100, 5, 5, 5, 5,
+	5, 5, 5, 5, 5, 5, 5, 5, 101, 101,
+	6, 6, 6, 6, 102, 102, 7, 7, 7, 7,
+	103, 103, 8, 8, 8, 8, 55, 55, 104, 104,
 	26, 26, 26, 26, 26, 27, 27, 28, 28, 28,
 	28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
 	28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
 	28, 28, 28, 28, 28, 117, 117, 60, 60, 118,
-	118, 119, 119, 61, 115, 115, 58, 53, 54, 149,
+	118, 119, 119, 61, 87, 87, 58, 53, 54, 149,
 	149, 150, 150, 62, 63, 63, 66, 66, 66, 66,
-	94, 94, 2, 96, 96, 95, 95, 126, 126, 93,
-	93, 92, 92, 92, 90, 90, 89, 89, 59, 59,
-	116, 116, 87, 87, 87, 87, 114, 114, 114, 4,
-	4, 91, 91, 110, 110, 111, 111, 56, 56, 57,
+	95, 95, 2, 97, 97, 96, 96, 126, 126, 94,
+	94, 93, 93, 93, 91, 91, 90, 90, 59, 59,
+	116, 116, 88, 88, 88, 88, 115, 115, 115, 4,
+	4, 92, 92, 111, 111, 112, 112, 56, 56, 57,
 	57, 120, 120, 121, 121, 65, 65, 64, 64, 64,
 	64, 84, 84, 84, 127, 127, 70, 70, 70, 70,
 	82, 82, 29, 29, 29, 81, 81, 81, 81, 122,
 	122, 67, 67, 67, 67, 69, 128, 128, 86, 86,
 	129, 129, 130, 130, 71, 71, 72, 131, 131, 75,
-	75, 74, 73, 73, 76, 76, 88, 88, 123, 123,
+	75, 74, 73, 73, 76, 76, 89, 89, 123, 123,
 	124, 124, 132, 132, 77, 77, 77, 77, 77, 77,
-	125, 125, 125, 125, 68, 68, 85, 85, 113, 113,
-	112, 112, 138, 138, 136, 136, 137, 137, 137, 139,
+	125, 125, 125, 125, 68, 68, 85, 85, 114, 114,
+	113, 113, 138, 138, 136, 136, 137, 137, 137, 139,
 	139, 44, 17, 17, 17, 17, 17, 17, 17, 17,
 	17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
 	17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
@@ -1648,8 +1648,8 @@ var yyR1 = [...]int{
 	17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
 	17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
 	17, 17, 17, 17, 17, 17, 52, 52, 52, 52,
-	49, 49, 49, 49, 48, 48, 1, 97, 97, 109,
-	109, 109, 109, 25, 25, 25, 25, 25, 25, 25,
+	49, 49, 49, 49, 48, 48, 1, 98, 98, 110,
+	110, 110, 110, 25, 25, 25, 25, 25, 25, 25,
 	25, 13, 13, 13, 13, 47, 47, 47, 45, 45,
 	43, 43, 146, 146, 145, 51, 51, 51, 133, 133,
 	133, 83, 83, 9, 9, 9, 9, 9, 9, 9,
@@ -1664,11 +1664,11 @@ var yyR1 = [...]int{
 	140, 142, 142, 78, 141, 141, 141, 42, 42, 46,
 	46, 14, 24, 24, 22, 22, 22, 23, 23, 23,
 	12, 12, 12, 11, 11, 15, 15, 143, 143, 144,
-	144, 144, 41, 41, 148, 148, 108, 108, 40, 40,
-	40, 107, 107, 106, 106, 106, 106, 106, 106, 106,
-	106, 104, 104, 104, 104, 35, 35, 35, 35, 35,
+	144, 144, 41, 41, 148, 148, 109, 109, 40, 40,
+	40, 108, 108, 107, 107, 107, 107, 107, 107, 107,
+	107, 105, 105, 105, 105, 35, 35, 35, 35, 35,
 	35, 35, 36, 36, 36, 39, 39, 39, 39, 39,
-	39, 39, 39, 105, 105, 38, 38, 32, 32, 33,
+	39, 39, 39, 106, 106, 38, 38, 32, 32, 33,
 	34,
 }
 var yyR2 = [...]int{
@@ -1729,7 +1729,7 @@ var yyR2 = [...]int{
 }
 var yyChk = [...]int{
 
-	-1000, -151, -98, -5, 2, -27, -53, -54, 52, 80,
+	-1000, -151, -99, -5, 2, -27, -53, -54, 52, 80,
 	45, -55, -28, 10, -62, -63, 39, 144, 7, 21,
 	20, 23, 30, 34, 35, 40, -52, 47, 99, 19,
 	14, -16, 49, 25, 27, 146, 41, 44, 36, -1,
@@ -1739,10 +1739,10 @@ var yyChk = [...]int{
 	113, 114, 6, 158, -31, -49, -48, 143, 97, -22,
 	92, 50, 51, 4, 5, 85, 86, 87, 11, -37,
 	-34, -9, 142, 75, 63, 18, 61, 150, -23, -24,
-	-25, -32, -99, 83, -13, 8, 9, 67, 68, 82,
+	-25, -32, -100, 83, -13, 8, 9, 67, 68, 82,
 	64, 65, 66, 81, -12, -148, -46, -14, -42, -11,
-	159, 12, 148, -99, 144, 83, 10, -100, 37, 39,
-	-6, -99, 83, 146, 160, 147, 10, -103, -50, 148,
+	159, 12, 148, -100, 144, 83, 10, -101, 37, 39,
+	-6, -100, 83, 146, 160, 147, 10, -104, -50, 148,
 	-50, -27, -1, 80, 148, -50, 146, -16, 98, 99,
 	146, -16, 146, -17, -21, -16, 146, -82, -29, 12,
 	159, -81, -1, 12, -85, -16, 146, 131, 132, 88,
@@ -1751,87 +1751,87 @@ var yyChk = [...]int{
 	168, 141, 91, 152, 148, 148, 148, 144, -16, 10,
 	-149, 153, 10, 10, -17, -21, -16, 53, 53, 162,
 	118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
-	128, 129, 148, -16, 105, 106, -20, -21, -99, 80,
+	128, 129, 148, -16, 105, 106, -20, -21, -100, 80,
 	83, -13, -14, 99, -20, -16, -16, -16, -16, -44,
 	-16, -52, -16, -16, -16, -16, -16, -16, -16, -51,
-	148, -50, -16, 150, 150, -133, 17, -104, -35, 12,
-	77, 78, -16, 58, -45, -13, -43, -99, 80, 83,
+	148, -50, -16, 150, 150, -133, 17, -105, -35, 12,
+	77, 78, -16, 58, -45, -13, -43, -100, 80, 83,
 	-23, -12, -148, -14, 148, 148, -16, -16, 148, -16,
-	-16, 150, -104, 17, 17, 76, -104, 150, 148, -107,
-	-106, -16, 153, 150, 150, 83, -84, 148, -99, 79,
+	-16, 150, -105, 17, 17, 76, -105, 150, 148, -108,
+	-107, -16, 153, 150, 150, 83, -84, 148, -100, 79,
 	150, 144, -12, 159, 79, -84, 144, 149, 146, 144,
-	-98, -99, 146, 160, -101, -7, -99, 83, -102, -8,
-	-99, 83, 29, -99, 10, 162, -26, 145, 2, -27,
-	-53, -54, 52, -27, 147, -91, -27, 147, 21, -149,
-	-113, -112, -16, -87, 144, 147, 146, 146, 146, 146,
+	-99, -100, 146, 160, -102, -7, -100, 83, -103, -8,
+	-100, 83, 29, -100, 10, 162, -26, 145, 2, -27,
+	-53, -54, 52, -27, 147, -92, -27, 147, 21, -149,
+	-114, -113, -16, -88, 144, 147, 146, 146, 146, 146,
 	146, 160, -18, 144, -21, 146, 160, -149, 162, 146,
 	160, -16, -16, -16, -16, -16, -16, -16, -16, -16,
 	-16, -16, -16, -16, -16, -16, -16, -16, -16, -16,
-	-16, -16, -16, -16, -16, -16, -45, -16, 147, -115,
-	-58, -21, -21, -17, -116, 10, -103, 146, 146, 10,
-	148, -94, 56, -96, 56, 59, -16, 153, -16, -16,
+	-16, -16, -16, -16, -16, -16, -45, -16, 147, -87,
+	-58, -21, -21, -17, -116, 10, -104, 146, 146, 10,
+	148, -95, 56, -97, 56, 59, -16, 153, -16, -16,
 	-16, -16, -16, -16, -16, -16, -16, -16, -16, -16,
-	-108, -40, -21, 60, 83, -99, 79, 79, 149, 149,
+	-109, -40, -21, 60, 83, -100, 79, 79, 149, 149,
 	149, 149, -15, -16, -15, 143, -35, -35, 17, 150,
 	58, -16, 11, -21, -143, -144, -42, -41, -12, -148,
-	10, 144, -83, -84, 79, 83, -99, 58, -12, 79,
-	-105, -38, -21, -17, -21, -16, -16, -15, 142, 76,
-	76, -15, -107, 151, -3, 160, 59, -19, -21, -15,
+	10, 144, -83, -84, 79, 83, -100, 58, -12, 79,
+	-106, -38, -21, -17, -21, -16, -16, -15, 142, 76,
+	76, -15, -108, 151, -3, 160, 59, -19, -21, -15,
 	-15, 10, 149, -127, -52, -70, -17, -21, 153, 84,
 	-84, -41, -42, 10, 53, -15, -16, -41, -42, 10,
-	-16, 146, -98, 145, -84, -6, 146, 160, 29, -99,
-	146, 160, 29, -99, 10, 29, 162, -30, -79, -9,
-	-33, -99, 80, 83, 61, 150, -10, 63, -80, 18,
-	75, -13, 156, 157, 155, 154, 148, 148, -110, -103,
-	-103, -50, 146, 160, -114, 146, -114, 146, -29, -16,
+	-16, 146, -99, 145, -84, -6, 146, 160, 29, -100,
+	146, 160, 29, -100, 10, 29, 162, -30, -79, -9,
+	-33, -100, 80, 83, 61, 150, -10, 63, -80, 18,
+	75, -13, 156, 157, 155, 154, 148, 148, -111, -104,
+	-104, -50, 146, 160, -115, 146, -115, 146, -29, -16,
 	12, 148, -30, -16, 147, -16, 149, 160, 29, 29,
 	149, 160, 162, 145, 148, -120, -121, -65, -64, 61,
-	62, -47, -99, 80, 83, -95, 57, -47, 144, -126,
-	-47, -17, -21, -21, 92, 149, 160, 148, -99, -139,
+	62, -47, -100, 80, 83, -96, 57, -47, 144, -126,
+	-47, -17, -21, -21, 92, 149, 160, 148, -100, -139,
 	-137, -136, -138, 150, -140, 58, 151, 151, -36, 10,
 	13, 12, 10, 145, 145, 150, 145, -141, -78, -142,
-	-84, 150, 144, -12, -16, -42, -99, -143, -42, 149,
+	-84, 150, 144, -12, -16, -42, -100, -143, -42, 149,
 	160, 149, 149, 149, 151, 151, 149, -16, 153, -16,
 	153, 151, 151, 149, 160, 149, -19, -16, -84, -84,
 	151, 145, -84, -84, 145, 145, -7, 10, 29, -8,
 	10, 29, 10, -30, 150, 155, 154, 164, 133, 165,
 	166, 161, 153, 163, 134, 135, 169, 89, 90, 88,
 	132, 131, 136, 137, 138, 139, 167, 168, 140, 141,
-	152, 83, -99, 148, -134, -135, -79, 17, 79, -79,
-	-79, -79, -79, -79, 149, -56, 94, 95, -111, 22,
-	146, -113, -16, 145, 32, 33, -114, 31, -114, 145,
-	162, -120, -16, 146, -58, -92, -21, 153, 60, -92,
+	152, 83, -100, 148, -134, -135, -79, 17, 79, -79,
+	-79, -79, -79, -79, 149, -56, 94, 95, -112, 22,
+	146, -114, -16, 145, 32, 33, -115, 31, -115, 145,
+	162, -120, -16, 146, -58, -93, -21, 153, 60, -93,
 	-59, -27, 147, 10, -30, -117, 42, -120, 149, 160,
-	-149, 83, -99, 144, -126, -122, 160, -45, 162, -40,
-	-108, 150, -138, -140, -15, -143, 151, -16, -147, 150,
+	-149, 83, -100, 144, -126, -122, 160, -45, 162, -40,
+	-109, 150, -138, -140, -15, -143, 151, -16, -147, 150,
 	150, -15, -16, 145, -146, -38, 59, -19, -19, -70,
 	10, 10, -79, -79, -79, -79, -79, -79, -79, -79,
 	-79, -79, -79, -79, -79, -79, -79, -79, -79, -79,
 	-79, -79, -79, -79, -79, -79, -79, -79, 147, -79,
-	-99, -134, 151, -3, 160, 59, 10, 53, 149, 146,
+	-100, -134, 151, -3, 160, 59, 10, 53, 149, 146,
 	-50, -27, -57, 94, 95, 146, 146, -16, -4, 147,
-	146, 145, 146, 31, -30, 149, -93, 59, -21, 148,
-	-93, -103, 162, -60, 43, 148, 149, -97, 45, -65,
-	-150, 84, -99, -122, 145, -67, -123, -68, -69, -124,
+	146, 145, 146, 31, -30, 149, -94, 59, -21, 148,
+	-94, -104, 162, -60, 43, 148, 149, -98, 45, -65,
+	-150, 84, -100, -122, 145, -67, -123, -68, -69, -124,
 	-132, 48, 39, 45, -77, 104, 103, 102, 99, 100,
 	101, -47, -83, -16, 149, -15, 151, -141, 151, -140,
 	-15, -15, 151, 145, -145, 58, -16, 153, 151, -79,
-	147, 149, -79, -79, -27, 96, -50, 147, -113, -4,
-	-103, 146, -97, 149, -92, -108, 149, 28, -30, 144,
+	147, 149, -79, -79, -27, 96, -50, 147, -114, -4,
+	-104, 146, -98, 149, -93, -109, 149, 28, -30, 144,
 	-47, 144, 144, 148, 12, 145, -125, 12, 146, 160,
 	-1, -77, 10, -128, -47, 151, 145, 151, 151, -143,
-	-19, -79, 59, 146, 147, -103, 149, -103, 144, -89,
-	-27, 147, 149, -89, 146, -103, 12, -103, -103, -109,
+	-19, -79, 59, 146, 147, -104, 149, -104, 144, -90,
+	-27, 147, 149, -90, 146, -104, 12, -104, -104, -110,
 	12, 153, 162, 146, 160, 162, 10, -149, 162, -86,
-	160, 146, 144, -79, -103, -90, -27, 147, -103, -103,
+	160, 146, 144, -79, -104, -91, -27, 147, -104, -104,
 	145, 149, 145, 145, 149, 160, 12, -30, 12, -30,
 	162, 10, -30, -47, -129, -130, -71, -72, -73, -74,
-	-75, -47, 10, -103, 145, 26, 144, 12, 153, 162,
+	-75, -47, 10, -104, 145, 26, 144, 12, 153, 162,
 	-30, 148, 145, -71, 146, 146, 46, 29, 79, 24,
-	146, -103, 12, -30, -120, -131, -47, -76, -77, 10,
-	146, 145, 149, 160, 10, -118, -119, -61, 42, -88,
-	146, 144, -47, -61, 148, -103, -47, 145, 12, 149,
-	144, -103, 145,
+	146, -104, 12, -30, -120, -131, -47, -76, -77, 10,
+	146, 145, 149, 160, 10, -118, -119, -61, 42, -89,
+	146, 144, -47, -61, 148, -104, -47, 145, 12, 149,
+	144, -104, 145,
 }
 var yyDef = [...]int{
 
@@ -3216,21 +3216,17 @@ yydefault:
 		yyDollar = yyS[yypt-5 : yypt+1]
 		// line internal/php5/php5.y:1086
 		{
-			yyVAL.node = &ast.StmtUnset{ast.Node{}, yyDollar[3].list}
+			yyDollar[3].node.(*ast.StmtUnset).UnsetTkn = yyDollar[1].token
+			yyDollar[3].node.(*ast.StmtUnset).OpenParenthesisTkn = yyDollar[2].token
+			yyDollar[3].node.(*ast.StmtUnset).CloseParenthesisTkn = yyDollar[4].token
+			yyDollar[3].node.(*ast.StmtUnset).SemiColonTkn = yyDollar[5].token
+			yyDollar[3].node.(*ast.StmtUnset).Node.Position = position.NewTokensPosition(yyDollar[1].token, yyDollar[5].token)
 
-			// save position
-			yyVAL.node.GetNode().Position = position.NewTokensPosition(yyDollar[1].token, yyDollar[5].token)
-
-			// save comments
-			yylex.(*Parser).setFreeFloating(yyVAL.node, token.Start, yyDollar[1].token.SkippedTokens)
-			yylex.(*Parser).setFreeFloating(yyVAL.node, token.Unset, yyDollar[2].token.SkippedTokens)
-			yylex.(*Parser).setFreeFloating(yyVAL.node, token.VarList, yyDollar[4].token.SkippedTokens)
-			yylex.(*Parser).setFreeFloating(yyVAL.node, token.CloseParenthesisToken, yyDollar[5].token.SkippedTokens)
-			yylex.(*Parser).setToken(yyVAL.node, token.SemiColon, yyDollar[5].token.SkippedTokens)
+			yyVAL.node = yyDollar[3].node
 		}
 	case 68:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		// line internal/php5/php5.y:1100
+		// line internal/php5/php5.y:1096
 		{
 			if yyDollar[6].node == nil {
 				switch n := yyDollar[8].node.(type) {
@@ -3271,7 +3267,7 @@ yydefault:
 		}
 	case 69:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		// line internal/php5/php5.y:1138
+		// line internal/php5/php5.y:1134
 		{
 			if yyDollar[6].node == nil {
 				switch n := yyDollar[8].node.(type) {
@@ -3312,7 +3308,7 @@ yydefault:
 		}
 	case 70:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:1176
+		// line internal/php5/php5.y:1172
 		{
 			yyVAL.node = yyDollar[5].node
 			yyVAL.node.(*ast.StmtDeclare).Consts = yyDollar[3].list
@@ -3327,7 +3323,7 @@ yydefault:
 		}
 	case 71:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1189
+		// line internal/php5/php5.y:1185
 		{
 			yyVAL.node = &ast.StmtNop{ast.Node{}}
 
@@ -3340,7 +3336,7 @@ yydefault:
 		}
 	case 72:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php5/php5.y:1200
+		// line internal/php5/php5.y:1196
 		{
 			yyVAL.node = &ast.StmtTry{ast.Node{}, yyDollar[3].list, yyDollar[5].list, yyDollar[6].node}
 
@@ -3358,7 +3354,7 @@ yydefault:
 		}
 	case 73:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1216
+		// line internal/php5/php5.y:1212
 		{
 			yyVAL.node = &ast.StmtThrow{ast.Node{}, yyDollar[2].node}
 
@@ -3372,7 +3368,7 @@ yydefault:
 		}
 	case 74:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1228
+		// line internal/php5/php5.y:1224
 		{
 			label := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.StmtGoto{ast.Node{}, label}
@@ -3389,13 +3385,13 @@ yydefault:
 		}
 	case 75:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1246
+		// line internal/php5/php5.y:1242
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 76:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php5/php5.y:1250
+		// line internal/php5/php5.y:1246
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -3417,13 +3413,13 @@ yydefault:
 		}
 	case 77:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1273
+		// line internal/php5/php5.y:1269
 		{
 			yyVAL.node = nil
 		}
 	case 78:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1277
+		// line internal/php5/php5.y:1273
 		{
 			yyVAL.node = &ast.StmtFinally{ast.Node{}, yyDollar[3].list}
 
@@ -3437,31 +3433,31 @@ yydefault:
 		}
 	case 79:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1292
+		// line internal/php5/php5.y:1288
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 80:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1296
+		// line internal/php5/php5.y:1292
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 81:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1303
+		// line internal/php5/php5.y:1299
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 82:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1307
+		// line internal/php5/php5.y:1303
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 83:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		// line internal/php5/php5.y:1314
+		// line internal/php5/php5.y:1310
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -3482,64 +3478,66 @@ yydefault:
 		}
 	case 84:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1336
+		// line internal/php5/php5.y:1332
 		{
-			yyVAL.list = []ast.Vertex{yyDollar[1].node}
+			yyVAL.node = &ast.StmtUnset{
+				Vars: []ast.Vertex{yyDollar[1].node},
+			}
 		}
 	case 85:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1340
+		// line internal/php5/php5.y:1338
 		{
-			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
+			yyDollar[1].node.(*ast.StmtUnset).Vars = append(yyDollar[1].node.(*ast.StmtUnset).Vars, yyDollar[3].node)
+			yyDollar[1].node.(*ast.StmtUnset).SeparatorTkns = append(yyDollar[1].node.(*ast.StmtUnset).SeparatorTkns, yyDollar[2].token)
 
-			// save comments
-			yylex.(*Parser).setFreeFloating(lastNode(yyDollar[1].list), token.End, yyDollar[2].token.SkippedTokens)
+			yyVAL.node = yyDollar[1].node
 		}
 	case 86:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1350
+		// line internal/php5/php5.y:1348
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 87:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1357
+		// line internal/php5/php5.y:1355
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 88:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1364
+		// line internal/php5/php5.y:1362
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 89:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1371
+		// line internal/php5/php5.y:1369
 		{
 			yyVAL.token = nil
 		}
 	case 90:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1375
+		// line internal/php5/php5.y:1373
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 91:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1382
+		// line internal/php5/php5.y:1380
 		{
 			yyVAL.token = nil
 		}
 	case 92:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1386
+		// line internal/php5/php5.y:1384
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 93:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php5/php5.y:1393
+		// line internal/php5/php5.y:1391
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.StmtFunction{ast.Node{}, yyDollar[2].token != nil, name, yyDollar[5].list, nil, yyDollar[8].list}
@@ -3563,7 +3561,7 @@ yydefault:
 		}
 	case 94:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		// line internal/php5/php5.y:1418
+		// line internal/php5/php5.y:1416
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			switch n := yyDollar[1].node.(type) {
@@ -3591,7 +3589,7 @@ yydefault:
 		}
 	case 95:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php5/php5.y:1444
+		// line internal/php5/php5.y:1442
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.StmtInterface{ast.Node{}, name, yyDollar[3].InterfaceExtends, yyDollar[5].list}
@@ -3608,7 +3606,7 @@ yydefault:
 		}
 	case 96:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1463
+		// line internal/php5/php5.y:1461
 		{
 			yyVAL.node = &ast.StmtClass{ast.Node{}, nil, nil, nil, nil, nil, nil}
 
@@ -3620,7 +3618,7 @@ yydefault:
 		}
 	case 97:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1473
+		// line internal/php5/php5.y:1471
 		{
 			classModifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.StmtClass{ast.Node{}, nil, []ast.Vertex{classModifier}, nil, nil, nil, nil}
@@ -3635,7 +3633,7 @@ yydefault:
 		}
 	case 98:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1486
+		// line internal/php5/php5.y:1484
 		{
 			yyVAL.node = &ast.StmtTrait{ast.Node{}, nil, nil}
 
@@ -3647,7 +3645,7 @@ yydefault:
 		}
 	case 99:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1496
+		// line internal/php5/php5.y:1494
 		{
 			classModifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.StmtClass{ast.Node{}, nil, []ast.Vertex{classModifier}, nil, nil, nil, nil}
@@ -3662,13 +3660,13 @@ yydefault:
 		}
 	case 100:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1512
+		// line internal/php5/php5.y:1510
 		{
 			yyVAL.ClassExtends = nil
 		}
 	case 101:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1516
+		// line internal/php5/php5.y:1514
 		{
 			yyVAL.ClassExtends = &ast.StmtClassExtends{ast.Node{}, yyDollar[2].node}
 
@@ -3680,19 +3678,19 @@ yydefault:
 		}
 	case 102:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1529
+		// line internal/php5/php5.y:1527
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 103:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1536
+		// line internal/php5/php5.y:1534
 		{
 			yyVAL.InterfaceExtends = nil
 		}
 	case 104:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1540
+		// line internal/php5/php5.y:1538
 		{
 			yyVAL.InterfaceExtends = &ast.StmtInterfaceExtends{ast.Node{}, yyDollar[2].list}
 
@@ -3704,13 +3702,13 @@ yydefault:
 		}
 	case 105:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1553
+		// line internal/php5/php5.y:1551
 		{
 			yyVAL.ClassImplements = nil
 		}
 	case 106:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1557
+		// line internal/php5/php5.y:1555
 		{
 			yyVAL.ClassImplements = &ast.StmtClassImplements{ast.Node{}, yyDollar[2].list}
 
@@ -3722,13 +3720,13 @@ yydefault:
 		}
 	case 107:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1570
+		// line internal/php5/php5.y:1568
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 108:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1574
+		// line internal/php5/php5.y:1572
 		{
 			switch n := lastNode(yyDollar[1].list).(type) {
 			case *ast.NameName:
@@ -3742,13 +3740,13 @@ yydefault:
 		}
 	case 109:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1586
+		// line internal/php5/php5.y:1584
 		{
 			yyVAL.node = nil
 		}
 	case 110:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1590
+		// line internal/php5/php5.y:1588
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -3757,13 +3755,13 @@ yydefault:
 		}
 	case 111:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1600
+		// line internal/php5/php5.y:1598
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 112:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1604
+		// line internal/php5/php5.y:1602
 		{
 			yyVAL.node = &ast.ExprReference{ast.Node{}, yyDollar[2].node}
 
@@ -3775,7 +3773,7 @@ yydefault:
 		}
 	case 113:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1614
+		// line internal/php5/php5.y:1612
 		{
 			yyVAL.node = &ast.ExprList{ast.Node{}, yyDollar[3].list}
 
@@ -3789,7 +3787,7 @@ yydefault:
 		}
 	case 114:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1629
+		// line internal/php5/php5.y:1627
 		{
 			yyVAL.node = &ast.StmtFor{
 				Node: ast.Node{
@@ -3800,7 +3798,7 @@ yydefault:
 		}
 	case 115:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1638
+		// line internal/php5/php5.y:1636
 		{
 			yyVAL.node = &ast.StmtFor{
 				Node: ast.Node{
@@ -3820,7 +3818,7 @@ yydefault:
 		}
 	case 116:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1659
+		// line internal/php5/php5.y:1657
 		{
 			yyVAL.node = &ast.StmtForeach{ast.Node{}, nil, nil, nil, yyDollar[1].node}
 
@@ -3829,7 +3827,7 @@ yydefault:
 		}
 	case 117:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1666
+		// line internal/php5/php5.y:1664
 		{
 			stmtList := &ast.StmtStmtList{
 				Node: ast.Node{
@@ -3850,7 +3848,7 @@ yydefault:
 		}
 	case 118:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1689
+		// line internal/php5/php5.y:1687
 		{
 			yyVAL.node = &ast.StmtDeclare{ast.Node{}, false, nil, yyDollar[1].node}
 
@@ -3859,7 +3857,7 @@ yydefault:
 		}
 	case 119:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1696
+		// line internal/php5/php5.y:1694
 		{
 			stmtList := &ast.StmtStmtList{
 				Node: ast.Node{
@@ -3880,7 +3878,7 @@ yydefault:
 		}
 	case 120:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1719
+		// line internal/php5/php5.y:1717
 		{
 			yyVAL.list = []ast.Vertex{
 				&ast.StmtConstant{
@@ -3902,7 +3900,7 @@ yydefault:
 		}
 	case 121:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:1739
+		// line internal/php5/php5.y:1737
 		{
 			lastNode(yyDollar[1].list).(*ast.StmtConstant).CommaTkn = yyDollar[2].token
 			yyVAL.list = append(yyDollar[1].list, &ast.StmtConstant{
@@ -3923,7 +3921,7 @@ yydefault:
 		}
 	case 122:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1762
+		// line internal/php5/php5.y:1760
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3936,7 +3934,7 @@ yydefault:
 		}
 	case 123:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1773
+		// line internal/php5/php5.y:1771
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3950,7 +3948,7 @@ yydefault:
 		}
 	case 124:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1785
+		// line internal/php5/php5.y:1783
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3965,7 +3963,7 @@ yydefault:
 		}
 	case 125:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:1798
+		// line internal/php5/php5.y:1796
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3981,13 +3979,13 @@ yydefault:
 		}
 	case 126:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1816
+		// line internal/php5/php5.y:1814
 		{
 			yyVAL.list = nil
 		}
 	case 127:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:1820
+		// line internal/php5/php5.y:1818
 		{
 			yyVAL.list = append(yyDollar[1].list, &ast.StmtCase{
 				Node: ast.Node{
@@ -4001,7 +3999,7 @@ yydefault:
 		}
 	case 128:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1832
+		// line internal/php5/php5.y:1830
 		{
 			yyVAL.list = append(yyDollar[1].list, &ast.StmtDefault{
 				Node: ast.Node{
@@ -4014,19 +4012,19 @@ yydefault:
 		}
 	case 129:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1847
+		// line internal/php5/php5.y:1845
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 130:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1851
+		// line internal/php5/php5.y:1849
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 131:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1859
+		// line internal/php5/php5.y:1857
 		{
 			yyVAL.node = &ast.StmtWhile{
 				Node: ast.Node{
@@ -4037,7 +4035,7 @@ yydefault:
 		}
 	case 132:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1868
+		// line internal/php5/php5.y:1866
 		{
 			yyVAL.node = &ast.StmtWhile{
 				Node: ast.Node{
@@ -4057,13 +4055,13 @@ yydefault:
 		}
 	case 133:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1891
+		// line internal/php5/php5.y:1889
 		{
 			yyVAL.list = nil
 		}
 	case 134:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:1895
+		// line internal/php5/php5.y:1893
 		{
 			yyVAL.list = append(yyDollar[1].list, &ast.StmtElseIf{
 				Node: ast.Node{
@@ -4078,13 +4076,13 @@ yydefault:
 		}
 	case 135:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1912
+		// line internal/php5/php5.y:1910
 		{
 			yyVAL.list = nil
 		}
 	case 136:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:1916
+		// line internal/php5/php5.y:1914
 		{
 			yyVAL.list = append(yyDollar[1].list, &ast.StmtElseIf{
 				Node: ast.Node{
@@ -4106,13 +4104,13 @@ yydefault:
 		}
 	case 137:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1940
+		// line internal/php5/php5.y:1938
 		{
 			yyVAL.node = nil
 		}
 	case 138:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:1944
+		// line internal/php5/php5.y:1942
 		{
 			yyVAL.node = &ast.StmtElse{
 				Node: ast.Node{
@@ -4124,13 +4122,13 @@ yydefault:
 		}
 	case 139:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1958
+		// line internal/php5/php5.y:1956
 		{
 			yyVAL.node = nil
 		}
 	case 140:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1962
+		// line internal/php5/php5.y:1960
 		{
 			yyVAL.node = &ast.StmtElse{
 				Node: ast.Node{
@@ -4149,25 +4147,25 @@ yydefault:
 		}
 	case 141:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1983
+		// line internal/php5/php5.y:1981
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 142:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:1987
+		// line internal/php5/php5.y:1985
 		{
 			yyVAL.list = nil
 		}
 	case 143:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:1994
+		// line internal/php5/php5.y:1992
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 144:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:1998
+		// line internal/php5/php5.y:1996
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -4176,7 +4174,7 @@ yydefault:
 		}
 	case 145:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:2008
+		// line internal/php5/php5.y:2006
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			identifier.GetNode().Position = position.NewTokenPosition(yyDollar[4].token)
@@ -4212,7 +4210,7 @@ yydefault:
 		}
 	case 146:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php5/php5.y:2042
+		// line internal/php5/php5.y:2040
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			identifier.GetNode().Position = position.NewTokenPosition(yyDollar[4].token)
@@ -4249,13 +4247,13 @@ yydefault:
 		}
 	case 147:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:2081
+		// line internal/php5/php5.y:2079
 		{
 			yyVAL.node = nil
 		}
 	case 148:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2085
+		// line internal/php5/php5.y:2083
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4267,7 +4265,7 @@ yydefault:
 		}
 	case 149:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2095
+		// line internal/php5/php5.y:2093
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4279,13 +4277,13 @@ yydefault:
 		}
 	case 150:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2105
+		// line internal/php5/php5.y:2103
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 151:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2113
+		// line internal/php5/php5.y:2111
 		{
 			yyVAL.node = &ast.ArgumentList{ast.Node{}, nil}
 
@@ -4298,7 +4296,7 @@ yydefault:
 		}
 	case 152:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2124
+		// line internal/php5/php5.y:2122
 		{
 			yyVAL.node = &ast.ArgumentList{ast.Node{}, yyDollar[2].list}
 
@@ -4311,7 +4309,7 @@ yydefault:
 		}
 	case 153:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2135
+		// line internal/php5/php5.y:2133
 		{
 			arg := &ast.Argument{ast.Node{}, false, false, yyDollar[2].node}
 			yyVAL.node = &ast.ArgumentList{ast.Node{}, []ast.Vertex{arg}}
@@ -4326,13 +4324,13 @@ yydefault:
 		}
 	case 154:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2152
+		// line internal/php5/php5.y:2150
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 155:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2156
+		// line internal/php5/php5.y:2154
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -4341,7 +4339,7 @@ yydefault:
 		}
 	case 156:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2166
+		// line internal/php5/php5.y:2164
 		{
 			yyVAL.node = &ast.Argument{ast.Node{}, false, false, yyDollar[1].node}
 
@@ -4353,7 +4351,7 @@ yydefault:
 		}
 	case 157:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2176
+		// line internal/php5/php5.y:2174
 		{
 			yyVAL.node = &ast.Argument{ast.Node{}, false, false, yyDollar[1].node}
 
@@ -4365,7 +4363,7 @@ yydefault:
 		}
 	case 158:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2186
+		// line internal/php5/php5.y:2184
 		{
 			yyVAL.node = &ast.Argument{ast.Node{}, false, true, yyDollar[2].node}
 
@@ -4377,7 +4375,7 @@ yydefault:
 		}
 	case 159:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2196
+		// line internal/php5/php5.y:2194
 		{
 			yyVAL.node = &ast.Argument{ast.Node{}, true, false, yyDollar[2].node}
 
@@ -4389,7 +4387,7 @@ yydefault:
 		}
 	case 160:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2209
+		// line internal/php5/php5.y:2207
 		{
 			yyDollar[1].node.(*ast.StmtGlobal).Vars = append(yyDollar[1].node.(*ast.StmtGlobal).Vars, yyDollar[3].node)
 			yyDollar[1].node.(*ast.StmtGlobal).SeparatorTkns = append(yyDollar[1].node.(*ast.StmtGlobal).SeparatorTkns, yyDollar[2].token)
@@ -4398,7 +4396,7 @@ yydefault:
 		}
 	case 161:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2216
+		// line internal/php5/php5.y:2214
 		{
 			yyVAL.node = &ast.StmtGlobal{
 				Vars: []ast.Vertex{yyDollar[1].node},
@@ -4406,7 +4404,7 @@ yydefault:
 		}
 	case 162:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2226
+		// line internal/php5/php5.y:2224
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, name}
@@ -4420,7 +4418,7 @@ yydefault:
 		}
 	case 163:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2238
+		// line internal/php5/php5.y:2236
 		{
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, yyDollar[2].node}
 
@@ -4432,7 +4430,7 @@ yydefault:
 		}
 	case 164:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:2248
+		// line internal/php5/php5.y:2246
 		{
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, yyDollar[3].node}
 
@@ -4446,7 +4444,7 @@ yydefault:
 		}
 	case 165:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2264
+		// line internal/php5/php5.y:2262
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4470,7 +4468,7 @@ yydefault:
 		}
 	case 166:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:2286
+		// line internal/php5/php5.y:2284
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4496,7 +4494,7 @@ yydefault:
 		}
 	case 167:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2310
+		// line internal/php5/php5.y:2308
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4521,7 +4519,7 @@ yydefault:
 		}
 	case 168:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2333
+		// line internal/php5/php5.y:2331
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4548,19 +4546,19 @@ yydefault:
 		}
 	case 169:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2362
+		// line internal/php5/php5.y:2360
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 170:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:2366
+		// line internal/php5/php5.y:2364
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 171:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2374
+		// line internal/php5/php5.y:2372
 		{
 			yyVAL.node = &ast.StmtPropertyList{ast.Node{}, yyDollar[1].list, nil, yyDollar[2].list}
 
@@ -4574,7 +4572,7 @@ yydefault:
 		}
 	case 172:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2386
+		// line internal/php5/php5.y:2384
 		{
 			yyDollar[1].node.(*ast.StmtClassConstList).SemiColonTkn = yyDollar[2].token
 			yyDollar[1].node.(*ast.StmtClassConstList).Node.Position = position.NewNodeTokenPosition(yyDollar[1].node, yyDollar[2].token)
@@ -4582,13 +4580,13 @@ yydefault:
 		}
 	case 173:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2392
+		// line internal/php5/php5.y:2390
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 174:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		// line internal/php5/php5.y:2396
+		// line internal/php5/php5.y:2394
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			yyVAL.node = &ast.StmtClassMethod{ast.Node{}, yyDollar[3].token != nil, name, yyDollar[1].list, yyDollar[6].list, nil, yyDollar[8].node}
@@ -4619,7 +4617,7 @@ yydefault:
 		}
 	case 175:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2428
+		// line internal/php5/php5.y:2426
 		{
 			yyVAL.node = &ast.StmtTraitUse{ast.Node{}, yyDollar[2].list, yyDollar[3].node}
 
@@ -4631,13 +4629,13 @@ yydefault:
 		}
 	case 176:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2441
+		// line internal/php5/php5.y:2439
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 177:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2445
+		// line internal/php5/php5.y:2443
 		{
 			switch n := lastNode(yyDollar[1].list).(type) {
 			case *ast.NameName:
@@ -4651,7 +4649,7 @@ yydefault:
 		}
 	case 178:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2457
+		// line internal/php5/php5.y:2455
 		{
 			yyVAL.node = &ast.StmtNop{ast.Node{}}
 
@@ -4663,7 +4661,7 @@ yydefault:
 		}
 	case 179:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2467
+		// line internal/php5/php5.y:2465
 		{
 			yyVAL.node = &ast.StmtTraitAdaptationList{ast.Node{}, yyDollar[2].list}
 
@@ -4675,31 +4673,31 @@ yydefault:
 		}
 	case 180:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:2480
+		// line internal/php5/php5.y:2478
 		{
 			yyVAL.list = nil
 		}
 	case 181:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2484
+		// line internal/php5/php5.y:2482
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 182:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2491
+		// line internal/php5/php5.y:2489
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 183:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2495
+		// line internal/php5/php5.y:2493
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 184:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2502
+		// line internal/php5/php5.y:2500
 		{
 			yyVAL.node = yyDollar[1].node
 
@@ -4709,7 +4707,7 @@ yydefault:
 		}
 	case 185:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2510
+		// line internal/php5/php5.y:2508
 		{
 			yyVAL.node = yyDollar[1].node
 
@@ -4719,7 +4717,7 @@ yydefault:
 		}
 	case 186:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2521
+		// line internal/php5/php5.y:2519
 		{
 			yyVAL.node = &ast.StmtTraitUsePrecedence{ast.Node{}, yyDollar[1].node, yyDollar[3].list}
 
@@ -4732,13 +4730,13 @@ yydefault:
 		}
 	case 187:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2535
+		// line internal/php5/php5.y:2533
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 188:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2539
+		// line internal/php5/php5.y:2537
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -4747,7 +4745,7 @@ yydefault:
 		}
 	case 189:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2549
+		// line internal/php5/php5.y:2547
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.StmtTraitMethodRef{ast.Node{}, nil, name}
@@ -4761,13 +4759,13 @@ yydefault:
 		}
 	case 190:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2561
+		// line internal/php5/php5.y:2559
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 191:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2568
+		// line internal/php5/php5.y:2566
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.StmtTraitMethodRef{ast.Node{}, yyDollar[1].node, target}
@@ -4783,7 +4781,7 @@ yydefault:
 		}
 	case 192:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:2585
+		// line internal/php5/php5.y:2583
 		{
 			alias := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			yyVAL.node = &ast.StmtTraitUseAlias{ast.Node{}, yyDollar[1].node, yyDollar[3].node, alias}
@@ -4799,7 +4797,7 @@ yydefault:
 		}
 	case 193:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2599
+		// line internal/php5/php5.y:2597
 		{
 			yyVAL.node = &ast.StmtTraitUseAlias{ast.Node{}, yyDollar[1].node, yyDollar[3].node, nil}
 
@@ -4812,19 +4810,19 @@ yydefault:
 		}
 	case 194:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:2613
+		// line internal/php5/php5.y:2611
 		{
 			yyVAL.node = nil
 		}
 	case 195:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2617
+		// line internal/php5/php5.y:2615
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 196:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2624
+		// line internal/php5/php5.y:2622
 		{
 			yyVAL.node = &ast.StmtNop{ast.Node{}}
 
@@ -4837,7 +4835,7 @@ yydefault:
 		}
 	case 197:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2635
+		// line internal/php5/php5.y:2633
 		{
 			yyVAL.node = &ast.StmtStmtList{
 				Node: ast.Node{
@@ -4850,13 +4848,13 @@ yydefault:
 		}
 	case 198:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2649
+		// line internal/php5/php5.y:2647
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 199:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2653
+		// line internal/php5/php5.y:2651
 		{
 			modifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.list = []ast.Vertex{modifier}
@@ -4869,31 +4867,31 @@ yydefault:
 		}
 	case 200:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:2667
+		// line internal/php5/php5.y:2665
 		{
 			yyVAL.list = nil
 		}
 	case 201:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2671
+		// line internal/php5/php5.y:2669
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 202:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2678
+		// line internal/php5/php5.y:2676
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 203:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2682
+		// line internal/php5/php5.y:2680
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 204:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2689
+		// line internal/php5/php5.y:2687
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4905,7 +4903,7 @@ yydefault:
 		}
 	case 205:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2699
+		// line internal/php5/php5.y:2697
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4917,7 +4915,7 @@ yydefault:
 		}
 	case 206:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2709
+		// line internal/php5/php5.y:2707
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4929,7 +4927,7 @@ yydefault:
 		}
 	case 207:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2719
+		// line internal/php5/php5.y:2717
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4941,7 +4939,7 @@ yydefault:
 		}
 	case 208:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2729
+		// line internal/php5/php5.y:2727
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4953,7 +4951,7 @@ yydefault:
 		}
 	case 209:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2739
+		// line internal/php5/php5.y:2737
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4965,7 +4963,7 @@ yydefault:
 		}
 	case 210:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2752
+		// line internal/php5/php5.y:2750
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4983,7 +4981,7 @@ yydefault:
 		}
 	case 211:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:2768
+		// line internal/php5/php5.y:2766
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -5002,7 +5000,7 @@ yydefault:
 		}
 	case 212:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2785
+		// line internal/php5/php5.y:2783
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -5019,7 +5017,7 @@ yydefault:
 		}
 	case 213:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2800
+		// line internal/php5/php5.y:2798
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -5037,7 +5035,7 @@ yydefault:
 		}
 	case 214:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:2819
+		// line internal/php5/php5.y:2817
 		{
 			constList := yyDollar[1].node.(*ast.StmtClassConstList)
 			constList.Node.Position = position.NewNodesPosition(yyDollar[1].node, yyDollar[5].node)
@@ -5062,7 +5060,7 @@ yydefault:
 		}
 	case 215:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:2842
+		// line internal/php5/php5.y:2840
 		{
 			yyVAL.node = &ast.StmtClassConstList{
 				Node: ast.Node{
@@ -5090,7 +5088,7 @@ yydefault:
 		}
 	case 216:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2871
+		// line internal/php5/php5.y:2869
 		{
 			yyDollar[1].node.(*ast.StmtEcho).Exprs = append(yyDollar[1].node.(*ast.StmtEcho).Exprs, yyDollar[3].node)
 			yyDollar[1].node.(*ast.StmtEcho).SeparatorTkns = append(yyDollar[1].node.(*ast.StmtEcho).SeparatorTkns, yyDollar[2].token)
@@ -5099,7 +5097,7 @@ yydefault:
 		}
 	case 217:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2878
+		// line internal/php5/php5.y:2876
 		{
 			yyVAL.node = &ast.StmtEcho{
 				Exprs: []ast.Vertex{yyDollar[1].node},
@@ -5107,19 +5105,19 @@ yydefault:
 		}
 	case 218:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:2888
+		// line internal/php5/php5.y:2886
 		{
 			yyVAL.list = nil
 		}
 	case 219:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2892
+		// line internal/php5/php5.y:2890
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 220:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2899
+		// line internal/php5/php5.y:2897
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -5128,25 +5126,25 @@ yydefault:
 		}
 	case 221:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2906
+		// line internal/php5/php5.y:2904
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 222:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2913
+		// line internal/php5/php5.y:2911
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].list...)
 		}
 	case 223:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2917
+		// line internal/php5/php5.y:2915
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 224:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:2924
+		// line internal/php5/php5.y:2922
 		{
 			fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, yyDollar[3].node}
 			yyVAL.list = append(yyDollar[1].list, fetch)
@@ -5160,7 +5158,7 @@ yydefault:
 		}
 	case 225:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2936
+		// line internal/php5/php5.y:2934
 		{
 			fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, yyDollar[2].node}
 			yyVAL.list = []ast.Vertex{fetch}
@@ -5174,37 +5172,37 @@ yydefault:
 		}
 	case 226:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:2951
+		// line internal/php5/php5.y:2949
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].list...)
 		}
 	case 227:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2955
+		// line internal/php5/php5.y:2953
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 228:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2959
+		// line internal/php5/php5.y:2957
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 229:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:2966
+		// line internal/php5/php5.y:2964
 		{
 			yyVAL.list = nil
 		}
 	case 230:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:2970
+		// line internal/php5/php5.y:2968
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 231:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:2977
+		// line internal/php5/php5.y:2975
 		{
 
 			if yyDollar[3].node != nil {
@@ -5220,7 +5218,7 @@ yydefault:
 		}
 	case 232:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php5/php5.y:2994
+		// line internal/php5/php5.y:2992
 		{
 			listNode := &ast.ExprList{ast.Node{}, yyDollar[3].list}
 			yyVAL.node = &ast.ExprAssign{ast.Node{}, listNode, yyDollar[6].node}
@@ -5237,7 +5235,7 @@ yydefault:
 		}
 	case 233:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3009
+		// line internal/php5/php5.y:3007
 		{
 			yyVAL.node = &ast.ExprAssign{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5250,7 +5248,7 @@ yydefault:
 		}
 	case 234:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3020
+		// line internal/php5/php5.y:3018
 		{
 			yyVAL.node = &ast.ExprAssignReference{ast.Node{}, yyDollar[1].node, yyDollar[4].node}
 
@@ -5264,7 +5262,7 @@ yydefault:
 		}
 	case 235:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php5/php5.y:3032
+		// line internal/php5/php5.y:3030
 		{
 			var _new *ast.ExprNew
 
@@ -5291,7 +5289,7 @@ yydefault:
 		}
 	case 236:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3057
+		// line internal/php5/php5.y:3055
 		{
 			yyVAL.node = &ast.ExprClone{ast.Node{}, yyDollar[2].node}
 
@@ -5303,7 +5301,7 @@ yydefault:
 		}
 	case 237:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3067
+		// line internal/php5/php5.y:3065
 		{
 			yyVAL.node = &ast.ExprAssignPlus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5315,7 +5313,7 @@ yydefault:
 		}
 	case 238:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3077
+		// line internal/php5/php5.y:3075
 		{
 			yyVAL.node = &ast.ExprAssignMinus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5328,7 +5326,7 @@ yydefault:
 		}
 	case 239:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3088
+		// line internal/php5/php5.y:3086
 		{
 			yyVAL.node = &ast.ExprAssignMul{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5341,7 +5339,7 @@ yydefault:
 		}
 	case 240:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3099
+		// line internal/php5/php5.y:3097
 		{
 			yyVAL.node = &ast.ExprAssignPow{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5354,7 +5352,7 @@ yydefault:
 		}
 	case 241:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3110
+		// line internal/php5/php5.y:3108
 		{
 			yyVAL.node = &ast.ExprAssignDiv{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5367,7 +5365,7 @@ yydefault:
 		}
 	case 242:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3121
+		// line internal/php5/php5.y:3119
 		{
 			yyVAL.node = &ast.ExprAssignConcat{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5380,7 +5378,7 @@ yydefault:
 		}
 	case 243:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3132
+		// line internal/php5/php5.y:3130
 		{
 			yyVAL.node = &ast.ExprAssignMod{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5393,7 +5391,7 @@ yydefault:
 		}
 	case 244:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3143
+		// line internal/php5/php5.y:3141
 		{
 			yyVAL.node = &ast.ExprAssignBitwiseAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5406,7 +5404,7 @@ yydefault:
 		}
 	case 245:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3154
+		// line internal/php5/php5.y:3152
 		{
 			yyVAL.node = &ast.ExprAssignBitwiseOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5419,7 +5417,7 @@ yydefault:
 		}
 	case 246:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3165
+		// line internal/php5/php5.y:3163
 		{
 			yyVAL.node = &ast.ExprAssignBitwiseXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5432,7 +5430,7 @@ yydefault:
 		}
 	case 247:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3176
+		// line internal/php5/php5.y:3174
 		{
 			yyVAL.node = &ast.ExprAssignShiftLeft{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5445,7 +5443,7 @@ yydefault:
 		}
 	case 248:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3187
+		// line internal/php5/php5.y:3185
 		{
 			yyVAL.node = &ast.ExprAssignShiftRight{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5458,7 +5456,7 @@ yydefault:
 		}
 	case 249:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3198
+		// line internal/php5/php5.y:3196
 		{
 			yyVAL.node = &ast.ExprPostInc{ast.Node{}, yyDollar[1].node}
 
@@ -5471,7 +5469,7 @@ yydefault:
 		}
 	case 250:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3209
+		// line internal/php5/php5.y:3207
 		{
 			yyVAL.node = &ast.ExprPreInc{ast.Node{}, yyDollar[2].node}
 
@@ -5483,7 +5481,7 @@ yydefault:
 		}
 	case 251:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3219
+		// line internal/php5/php5.y:3217
 		{
 			yyVAL.node = &ast.ExprPostDec{ast.Node{}, yyDollar[1].node}
 
@@ -5496,7 +5494,7 @@ yydefault:
 		}
 	case 252:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3230
+		// line internal/php5/php5.y:3228
 		{
 			yyVAL.node = &ast.ExprPreDec{ast.Node{}, yyDollar[2].node}
 
@@ -5508,7 +5506,7 @@ yydefault:
 		}
 	case 253:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3240
+		// line internal/php5/php5.y:3238
 		{
 			yyVAL.node = &ast.ExprBinaryBooleanOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5521,7 +5519,7 @@ yydefault:
 		}
 	case 254:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3251
+		// line internal/php5/php5.y:3249
 		{
 			yyVAL.node = &ast.ExprBinaryBooleanAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5534,7 +5532,7 @@ yydefault:
 		}
 	case 255:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3262
+		// line internal/php5/php5.y:3260
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5547,7 +5545,7 @@ yydefault:
 		}
 	case 256:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3273
+		// line internal/php5/php5.y:3271
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5560,7 +5558,7 @@ yydefault:
 		}
 	case 257:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3284
+		// line internal/php5/php5.y:3282
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5573,7 +5571,7 @@ yydefault:
 		}
 	case 258:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3295
+		// line internal/php5/php5.y:3293
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5586,7 +5584,7 @@ yydefault:
 		}
 	case 259:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3306
+		// line internal/php5/php5.y:3304
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5599,7 +5597,7 @@ yydefault:
 		}
 	case 260:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3317
+		// line internal/php5/php5.y:3315
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5612,7 +5610,7 @@ yydefault:
 		}
 	case 261:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3328
+		// line internal/php5/php5.y:3326
 		{
 			yyVAL.node = &ast.ExprBinaryConcat{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5624,7 +5622,7 @@ yydefault:
 		}
 	case 262:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3338
+		// line internal/php5/php5.y:3336
 		{
 			yyVAL.node = &ast.ExprBinaryPlus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5637,7 +5635,7 @@ yydefault:
 		}
 	case 263:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3349
+		// line internal/php5/php5.y:3347
 		{
 			yyVAL.node = &ast.ExprBinaryMinus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5650,7 +5648,7 @@ yydefault:
 		}
 	case 264:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3360
+		// line internal/php5/php5.y:3358
 		{
 			yyVAL.node = &ast.ExprBinaryMul{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5663,7 +5661,7 @@ yydefault:
 		}
 	case 265:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3371
+		// line internal/php5/php5.y:3369
 		{
 			yyVAL.node = &ast.ExprBinaryPow{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5676,7 +5674,7 @@ yydefault:
 		}
 	case 266:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3382
+		// line internal/php5/php5.y:3380
 		{
 			yyVAL.node = &ast.ExprBinaryDiv{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5689,7 +5687,7 @@ yydefault:
 		}
 	case 267:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3393
+		// line internal/php5/php5.y:3391
 		{
 			yyVAL.node = &ast.ExprBinaryMod{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5702,7 +5700,7 @@ yydefault:
 		}
 	case 268:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3404
+		// line internal/php5/php5.y:3402
 		{
 			yyVAL.node = &ast.ExprBinaryShiftLeft{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5715,7 +5713,7 @@ yydefault:
 		}
 	case 269:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3415
+		// line internal/php5/php5.y:3413
 		{
 			yyVAL.node = &ast.ExprBinaryShiftRight{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5728,7 +5726,7 @@ yydefault:
 		}
 	case 270:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3426
+		// line internal/php5/php5.y:3424
 		{
 			yyVAL.node = &ast.ExprUnaryPlus{ast.Node{}, yyDollar[2].node}
 
@@ -5740,7 +5738,7 @@ yydefault:
 		}
 	case 271:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3436
+		// line internal/php5/php5.y:3434
 		{
 			yyVAL.node = &ast.ExprUnaryMinus{ast.Node{}, yyDollar[2].node}
 
@@ -5752,7 +5750,7 @@ yydefault:
 		}
 	case 272:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3446
+		// line internal/php5/php5.y:3444
 		{
 			yyVAL.node = &ast.ExprBooleanNot{ast.Node{}, yyDollar[2].node}
 
@@ -5764,7 +5762,7 @@ yydefault:
 		}
 	case 273:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3456
+		// line internal/php5/php5.y:3454
 		{
 			yyVAL.node = &ast.ExprBitwiseNot{ast.Node{}, yyDollar[2].node}
 
@@ -5776,7 +5774,7 @@ yydefault:
 		}
 	case 274:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3466
+		// line internal/php5/php5.y:3464
 		{
 			yyVAL.node = &ast.ExprBinaryIdentical{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5789,7 +5787,7 @@ yydefault:
 		}
 	case 275:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3477
+		// line internal/php5/php5.y:3475
 		{
 			yyVAL.node = &ast.ExprBinaryNotIdentical{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5802,7 +5800,7 @@ yydefault:
 		}
 	case 276:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3488
+		// line internal/php5/php5.y:3486
 		{
 			yyVAL.node = &ast.ExprBinaryEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5815,7 +5813,7 @@ yydefault:
 		}
 	case 277:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3499
+		// line internal/php5/php5.y:3497
 		{
 			yyVAL.node = &ast.ExprBinaryNotEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5829,7 +5827,7 @@ yydefault:
 		}
 	case 278:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3511
+		// line internal/php5/php5.y:3509
 		{
 			yyVAL.node = &ast.ExprBinarySmaller{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5842,7 +5840,7 @@ yydefault:
 		}
 	case 279:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3522
+		// line internal/php5/php5.y:3520
 		{
 			yyVAL.node = &ast.ExprBinarySmallerOrEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5855,7 +5853,7 @@ yydefault:
 		}
 	case 280:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3533
+		// line internal/php5/php5.y:3531
 		{
 			yyVAL.node = &ast.ExprBinaryGreater{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5868,7 +5866,7 @@ yydefault:
 		}
 	case 281:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3544
+		// line internal/php5/php5.y:3542
 		{
 			yyVAL.node = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5881,7 +5879,7 @@ yydefault:
 		}
 	case 282:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3555
+		// line internal/php5/php5.y:3553
 		{
 			yyVAL.node = &ast.ExprInstanceOf{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5894,19 +5892,19 @@ yydefault:
 		}
 	case 283:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3566
+		// line internal/php5/php5.y:3564
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 284:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3570
+		// line internal/php5/php5.y:3568
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 285:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3574
+		// line internal/php5/php5.y:3572
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -5938,7 +5936,7 @@ yydefault:
 		}
 	case 286:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:3604
+		// line internal/php5/php5.y:3602
 		{
 			yyVAL.node = &ast.ExprTernary{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[5].node}
 
@@ -5952,7 +5950,7 @@ yydefault:
 		}
 	case 287:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3616
+		// line internal/php5/php5.y:3614
 		{
 			yyVAL.node = &ast.ExprTernary{ast.Node{}, yyDollar[1].node, nil, yyDollar[4].node}
 
@@ -5966,13 +5964,13 @@ yydefault:
 		}
 	case 288:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3628
+		// line internal/php5/php5.y:3626
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 289:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3632
+		// line internal/php5/php5.y:3630
 		{
 			yyVAL.node = &ast.ExprCastInt{ast.Node{}, yyDollar[2].node}
 
@@ -5985,7 +5983,7 @@ yydefault:
 		}
 	case 290:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3643
+		// line internal/php5/php5.y:3641
 		{
 			yyVAL.node = &ast.ExprCastDouble{ast.Node{}, yyDollar[2].node}
 
@@ -5998,7 +5996,7 @@ yydefault:
 		}
 	case 291:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3654
+		// line internal/php5/php5.y:3652
 		{
 			yyVAL.node = &ast.ExprCastString{ast.Node{}, yyDollar[2].node}
 
@@ -6011,7 +6009,7 @@ yydefault:
 		}
 	case 292:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3665
+		// line internal/php5/php5.y:3663
 		{
 			yyVAL.node = &ast.ExprCastArray{ast.Node{}, yyDollar[2].node}
 
@@ -6024,7 +6022,7 @@ yydefault:
 		}
 	case 293:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3676
+		// line internal/php5/php5.y:3674
 		{
 			yyVAL.node = &ast.ExprCastObject{ast.Node{}, yyDollar[2].node}
 
@@ -6037,7 +6035,7 @@ yydefault:
 		}
 	case 294:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3687
+		// line internal/php5/php5.y:3685
 		{
 			yyVAL.node = &ast.ExprCastBool{ast.Node{}, yyDollar[2].node}
 
@@ -6050,7 +6048,7 @@ yydefault:
 		}
 	case 295:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3698
+		// line internal/php5/php5.y:3696
 		{
 			yyVAL.node = &ast.ExprCastUnset{ast.Node{}, yyDollar[2].node}
 
@@ -6063,7 +6061,7 @@ yydefault:
 		}
 	case 296:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3709
+		// line internal/php5/php5.y:3707
 		{
 			yyVAL.node = &ast.ExprExit{ast.Node{}, false, yyDollar[2].node}
 
@@ -6083,7 +6081,7 @@ yydefault:
 		}
 	case 297:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3727
+		// line internal/php5/php5.y:3725
 		{
 			yyVAL.node = &ast.ExprErrorSuppress{ast.Node{}, yyDollar[2].node}
 
@@ -6095,25 +6093,25 @@ yydefault:
 		}
 	case 298:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3737
+		// line internal/php5/php5.y:3735
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 299:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3741
+		// line internal/php5/php5.y:3739
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 300:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3745
+		// line internal/php5/php5.y:3743
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 301:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3749
+		// line internal/php5/php5.y:3747
 		{
 			yyVAL.node = &ast.ExprShellExec{ast.Node{}, yyDollar[2].list}
 
@@ -6125,7 +6123,7 @@ yydefault:
 		}
 	case 302:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3759
+		// line internal/php5/php5.y:3757
 		{
 			yyVAL.node = &ast.ExprPrint{ast.Node{}, yyDollar[2].node}
 
@@ -6137,7 +6135,7 @@ yydefault:
 		}
 	case 303:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3769
+		// line internal/php5/php5.y:3767
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, nil, nil}
 
@@ -6149,7 +6147,7 @@ yydefault:
 		}
 	case 304:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php5/php5.y:3779
+		// line internal/php5/php5.y:3777
 		{
 			yyVAL.node = &ast.ExprClosure{ast.Node{}, yyDollar[2].token != nil, false, yyDollar[4].list, yyDollar[6].ClosureUse, nil, yyDollar[8].list}
 
@@ -6176,7 +6174,7 @@ yydefault:
 		}
 	case 305:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		// line internal/php5/php5.y:3803
+		// line internal/php5/php5.y:3801
 		{
 			yyVAL.node = &ast.ExprClosure{ast.Node{}, yyDollar[3].token != nil, true, yyDollar[5].list, yyDollar[7].ClosureUse, nil, yyDollar[9].list}
 
@@ -6204,7 +6202,7 @@ yydefault:
 		}
 	case 306:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3831
+		// line internal/php5/php5.y:3829
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, nil, yyDollar[2].node}
 
@@ -6216,7 +6214,7 @@ yydefault:
 		}
 	case 307:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:3841
+		// line internal/php5/php5.y:3839
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, nil, yyDollar[2].node}
 
@@ -6228,7 +6226,7 @@ yydefault:
 		}
 	case 308:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3851
+		// line internal/php5/php5.y:3849
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, yyDollar[2].node, yyDollar[4].node}
 
@@ -6241,7 +6239,7 @@ yydefault:
 		}
 	case 309:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3862
+		// line internal/php5/php5.y:3860
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, yyDollar[2].node, yyDollar[4].node}
 
@@ -6254,7 +6252,7 @@ yydefault:
 		}
 	case 310:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3876
+		// line internal/php5/php5.y:3874
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6267,7 +6265,7 @@ yydefault:
 		}
 	case 311:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3887
+		// line internal/php5/php5.y:3885
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6280,7 +6278,7 @@ yydefault:
 		}
 	case 312:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3898
+		// line internal/php5/php5.y:3896
 		{
 			str := &ast.ScalarString{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, str, yyDollar[3].node}
@@ -6296,7 +6294,7 @@ yydefault:
 		}
 	case 313:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3912
+		// line internal/php5/php5.y:3910
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6309,7 +6307,7 @@ yydefault:
 		}
 	case 314:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3926
+		// line internal/php5/php5.y:3924
 		{
 			yyVAL.node = &ast.ExprArray{ast.Node{}, yyDollar[3].list}
 
@@ -6323,7 +6321,7 @@ yydefault:
 		}
 	case 315:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3938
+		// line internal/php5/php5.y:3936
 		{
 			yyVAL.node = &ast.ExprShortArray{ast.Node{}, yyDollar[2].list}
 
@@ -6336,19 +6334,19 @@ yydefault:
 		}
 	case 316:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:3952
+		// line internal/php5/php5.y:3950
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 317:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:3959
+		// line internal/php5/php5.y:3957
 		{
 			yyVAL.ClosureUse = nil
 		}
 	case 318:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3963
+		// line internal/php5/php5.y:3961
 		{
 			yyVAL.ClosureUse = &ast.ExprClosureUse{ast.Node{}, yyDollar[3].list}
 
@@ -6362,7 +6360,7 @@ yydefault:
 		}
 	case 319:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:3978
+		// line internal/php5/php5.y:3976
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -6378,7 +6376,7 @@ yydefault:
 		}
 	case 320:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:3992
+		// line internal/php5/php5.y:3990
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -6397,7 +6395,7 @@ yydefault:
 		}
 	case 321:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4009
+		// line internal/php5/php5.y:4007
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -6412,7 +6410,7 @@ yydefault:
 		}
 	case 322:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4022
+		// line internal/php5/php5.y:4020
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -6430,7 +6428,7 @@ yydefault:
 		}
 	case 323:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4041
+		// line internal/php5/php5.y:4039
 		{
 			name := &ast.NameName{
 				Node: ast.Node{
@@ -6445,7 +6443,7 @@ yydefault:
 		}
 	case 324:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4054
+		// line internal/php5/php5.y:4052
 		{
 			name := &ast.NameRelative{
 				Node: ast.Node{
@@ -6462,7 +6460,7 @@ yydefault:
 		}
 	case 325:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4069
+		// line internal/php5/php5.y:4067
 		{
 			name := &ast.NameFullyQualified{
 				Node: ast.Node{
@@ -6478,7 +6476,7 @@ yydefault:
 		}
 	case 326:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4083
+		// line internal/php5/php5.y:4081
 		{
 			yyVAL.node = &ast.ExprStaticCall{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[4].node.(*ast.ArgumentList)}
 
@@ -6491,7 +6489,7 @@ yydefault:
 		}
 	case 327:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4094
+		// line internal/php5/php5.y:4092
 		{
 			yyVAL.node = &ast.ExprStaticCall{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[4].node.(*ast.ArgumentList)}
 
@@ -6504,7 +6502,7 @@ yydefault:
 		}
 	case 328:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4105
+		// line internal/php5/php5.y:4103
 		{
 			yyVAL.node = &ast.ExprStaticCall{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[4].node.(*ast.ArgumentList)}
 
@@ -6517,7 +6515,7 @@ yydefault:
 		}
 	case 329:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4116
+		// line internal/php5/php5.y:4114
 		{
 			yyVAL.node = &ast.ExprStaticCall{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[4].node.(*ast.ArgumentList)}
 
@@ -6530,7 +6528,7 @@ yydefault:
 		}
 	case 330:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4127
+		// line internal/php5/php5.y:4125
 		{
 			yyVAL.node = &ast.ExprFunctionCall{ast.Node{}, yyDollar[1].node, yyDollar[2].node.(*ast.ArgumentList)}
 
@@ -6542,7 +6540,7 @@ yydefault:
 		}
 	case 331:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4140
+		// line internal/php5/php5.y:4138
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6554,7 +6552,7 @@ yydefault:
 		}
 	case 332:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4150
+		// line internal/php5/php5.y:4148
 		{
 			yyVAL.node = &ast.NameName{
 				Node: ast.Node{
@@ -6565,7 +6563,7 @@ yydefault:
 		}
 	case 333:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4159
+		// line internal/php5/php5.y:4157
 		{
 			yyVAL.node = &ast.NameRelative{
 				Node: ast.Node{
@@ -6578,7 +6576,7 @@ yydefault:
 		}
 	case 334:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4170
+		// line internal/php5/php5.y:4168
 		{
 			yyVAL.node = &ast.NameFullyQualified{
 				Node: ast.Node{
@@ -6590,7 +6588,7 @@ yydefault:
 		}
 	case 335:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4183
+		// line internal/php5/php5.y:4181
 		{
 			yyVAL.node = &ast.NameName{
 				Node: ast.Node{
@@ -6601,7 +6599,7 @@ yydefault:
 		}
 	case 336:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4192
+		// line internal/php5/php5.y:4190
 		{
 			yyVAL.node = &ast.NameRelative{
 				Node: ast.Node{
@@ -6614,7 +6612,7 @@ yydefault:
 		}
 	case 337:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4203
+		// line internal/php5/php5.y:4201
 		{
 			yyVAL.node = &ast.NameFullyQualified{
 				Node: ast.Node{
@@ -6626,19 +6624,19 @@ yydefault:
 		}
 	case 338:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4216
+		// line internal/php5/php5.y:4214
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 339:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4220
+		// line internal/php5/php5.y:4218
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 340:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4227
+		// line internal/php5/php5.y:4225
 		{
 			yyVAL.node = yyDollar[1].node
 
@@ -6679,25 +6677,25 @@ yydefault:
 		}
 	case 341:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4266
+		// line internal/php5/php5.y:4264
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 342:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4274
+		// line internal/php5/php5.y:4272
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].list...)
 		}
 	case 343:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:4278
+		// line internal/php5/php5.y:4276
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 344:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4286
+		// line internal/php5/php5.y:4284
 		{
 			yyVAL.list = yyDollar[2].list
 
@@ -6706,13 +6704,13 @@ yydefault:
 		}
 	case 345:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:4296
+		// line internal/php5/php5.y:4294
 		{
 			yyVAL.node = nil
 		}
 	case 346:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4300
+		// line internal/php5/php5.y:4298
 		{
 			yyVAL.node = &ast.ParserBrackets{
 				Node: ast.Node{
@@ -6728,19 +6726,19 @@ yydefault:
 		}
 	case 347:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4314
+		// line internal/php5/php5.y:4312
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 348:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:4321
+		// line internal/php5/php5.y:4319
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 349:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4325
+		// line internal/php5/php5.y:4323
 		{
 			part := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.list = []ast.Vertex{part}
@@ -6750,25 +6748,25 @@ yydefault:
 		}
 	case 350:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4333
+		// line internal/php5/php5.y:4331
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 351:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:4340
+		// line internal/php5/php5.y:4338
 		{
 			yyVAL.node = nil
 		}
 	case 352:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4344
+		// line internal/php5/php5.y:4342
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 353:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4351
+		// line internal/php5/php5.y:4349
 		{
 			yyVAL.node = &ast.ScalarLnumber{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6780,7 +6778,7 @@ yydefault:
 		}
 	case 354:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4361
+		// line internal/php5/php5.y:4359
 		{
 			yyVAL.node = &ast.ScalarDnumber{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6792,7 +6790,7 @@ yydefault:
 		}
 	case 355:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4371
+		// line internal/php5/php5.y:4369
 		{
 			yyVAL.node = &ast.ScalarString{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6804,7 +6802,7 @@ yydefault:
 		}
 	case 356:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4381
+		// line internal/php5/php5.y:4379
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6816,7 +6814,7 @@ yydefault:
 		}
 	case 357:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4391
+		// line internal/php5/php5.y:4389
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6828,7 +6826,7 @@ yydefault:
 		}
 	case 358:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4401
+		// line internal/php5/php5.y:4399
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6840,7 +6838,7 @@ yydefault:
 		}
 	case 359:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4411
+		// line internal/php5/php5.y:4409
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6852,7 +6850,7 @@ yydefault:
 		}
 	case 360:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4421
+		// line internal/php5/php5.y:4419
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6864,7 +6862,7 @@ yydefault:
 		}
 	case 361:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4431
+		// line internal/php5/php5.y:4429
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6876,7 +6874,7 @@ yydefault:
 		}
 	case 362:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4441
+		// line internal/php5/php5.y:4439
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6888,7 +6886,7 @@ yydefault:
 		}
 	case 363:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4451
+		// line internal/php5/php5.y:4449
 		{
 			encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.ScalarHeredoc{ast.Node{}, yyDollar[1].token.Value, []ast.Vertex{encapsed}}
@@ -6902,7 +6900,7 @@ yydefault:
 		}
 	case 364:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4463
+		// line internal/php5/php5.y:4461
 		{
 			yyVAL.node = &ast.ScalarHeredoc{ast.Node{}, yyDollar[1].token.Value, nil}
 
@@ -6914,7 +6912,7 @@ yydefault:
 		}
 	case 365:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4476
+		// line internal/php5/php5.y:4474
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.ExprClassConstFetch{ast.Node{}, yyDollar[1].node, target}
@@ -6930,25 +6928,25 @@ yydefault:
 		}
 	case 366:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4493
+		// line internal/php5/php5.y:4491
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 367:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4500
+		// line internal/php5/php5.y:4498
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 368:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4504
+		// line internal/php5/php5.y:4502
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 369:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4508
+		// line internal/php5/php5.y:4506
 		{
 			name := &ast.NameName{
 				Node: ast.Node{
@@ -6963,7 +6961,7 @@ yydefault:
 		}
 	case 370:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4521
+		// line internal/php5/php5.y:4519
 		{
 			name := &ast.NameRelative{
 				Node: ast.Node{
@@ -6980,7 +6978,7 @@ yydefault:
 		}
 	case 371:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4536
+		// line internal/php5/php5.y:4534
 		{
 			name := &ast.NameFullyQualified{
 				Node: ast.Node{
@@ -6996,7 +6994,7 @@ yydefault:
 		}
 	case 372:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4550
+		// line internal/php5/php5.y:4548
 		{
 			yyVAL.node = &ast.ExprArray{ast.Node{}, yyDollar[3].list}
 
@@ -7010,7 +7008,7 @@ yydefault:
 		}
 	case 373:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4562
+		// line internal/php5/php5.y:4560
 		{
 			yyVAL.node = &ast.ExprShortArray{ast.Node{}, yyDollar[2].list}
 
@@ -7023,13 +7021,13 @@ yydefault:
 		}
 	case 374:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4573
+		// line internal/php5/php5.y:4571
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 375:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4577
+		// line internal/php5/php5.y:4575
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -7041,13 +7039,13 @@ yydefault:
 		}
 	case 376:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4587
+		// line internal/php5/php5.y:4585
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 377:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4594
+		// line internal/php5/php5.y:4592
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7060,7 +7058,7 @@ yydefault:
 		}
 	case 378:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4605
+		// line internal/php5/php5.y:4603
 		{
 			yyVAL.node = &ast.ExprBinaryPlus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7073,7 +7071,7 @@ yydefault:
 		}
 	case 379:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4616
+		// line internal/php5/php5.y:4614
 		{
 			yyVAL.node = &ast.ExprBinaryMinus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7086,7 +7084,7 @@ yydefault:
 		}
 	case 380:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4627
+		// line internal/php5/php5.y:4625
 		{
 			yyVAL.node = &ast.ExprBinaryMul{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7099,7 +7097,7 @@ yydefault:
 		}
 	case 381:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4638
+		// line internal/php5/php5.y:4636
 		{
 			yyVAL.node = &ast.ExprBinaryPow{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7112,7 +7110,7 @@ yydefault:
 		}
 	case 382:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4649
+		// line internal/php5/php5.y:4647
 		{
 			yyVAL.node = &ast.ExprBinaryDiv{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7125,7 +7123,7 @@ yydefault:
 		}
 	case 383:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4660
+		// line internal/php5/php5.y:4658
 		{
 			yyVAL.node = &ast.ExprBinaryMod{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7138,7 +7136,7 @@ yydefault:
 		}
 	case 384:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4671
+		// line internal/php5/php5.y:4669
 		{
 			yyVAL.node = &ast.ExprBooleanNot{ast.Node{}, yyDollar[2].node}
 
@@ -7150,7 +7148,7 @@ yydefault:
 		}
 	case 385:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4681
+		// line internal/php5/php5.y:4679
 		{
 			yyVAL.node = &ast.ExprBitwiseNot{ast.Node{}, yyDollar[2].node}
 
@@ -7162,7 +7160,7 @@ yydefault:
 		}
 	case 386:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4691
+		// line internal/php5/php5.y:4689
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7175,7 +7173,7 @@ yydefault:
 		}
 	case 387:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4702
+		// line internal/php5/php5.y:4700
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7188,7 +7186,7 @@ yydefault:
 		}
 	case 388:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4713
+		// line internal/php5/php5.y:4711
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7201,7 +7199,7 @@ yydefault:
 		}
 	case 389:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4724
+		// line internal/php5/php5.y:4722
 		{
 			yyVAL.node = &ast.ExprBinaryShiftLeft{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7214,7 +7212,7 @@ yydefault:
 		}
 	case 390:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4735
+		// line internal/php5/php5.y:4733
 		{
 			yyVAL.node = &ast.ExprBinaryShiftRight{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7227,7 +7225,7 @@ yydefault:
 		}
 	case 391:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4746
+		// line internal/php5/php5.y:4744
 		{
 			yyVAL.node = &ast.ExprBinaryConcat{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7240,7 +7238,7 @@ yydefault:
 		}
 	case 392:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4757
+		// line internal/php5/php5.y:4755
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7253,7 +7251,7 @@ yydefault:
 		}
 	case 393:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4768
+		// line internal/php5/php5.y:4766
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7266,7 +7264,7 @@ yydefault:
 		}
 	case 394:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4779
+		// line internal/php5/php5.y:4777
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7279,7 +7277,7 @@ yydefault:
 		}
 	case 395:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4790
+		// line internal/php5/php5.y:4788
 		{
 			yyVAL.node = &ast.ExprBinaryBooleanAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7292,7 +7290,7 @@ yydefault:
 		}
 	case 396:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4801
+		// line internal/php5/php5.y:4799
 		{
 			yyVAL.node = &ast.ExprBinaryBooleanOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7305,7 +7303,7 @@ yydefault:
 		}
 	case 397:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4812
+		// line internal/php5/php5.y:4810
 		{
 			yyVAL.node = &ast.ExprBinaryIdentical{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7318,7 +7316,7 @@ yydefault:
 		}
 	case 398:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4823
+		// line internal/php5/php5.y:4821
 		{
 			yyVAL.node = &ast.ExprBinaryNotIdentical{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7331,7 +7329,7 @@ yydefault:
 		}
 	case 399:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4834
+		// line internal/php5/php5.y:4832
 		{
 			yyVAL.node = &ast.ExprBinaryEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7344,7 +7342,7 @@ yydefault:
 		}
 	case 400:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4845
+		// line internal/php5/php5.y:4843
 		{
 			yyVAL.node = &ast.ExprBinaryNotEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7358,7 +7356,7 @@ yydefault:
 		}
 	case 401:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4857
+		// line internal/php5/php5.y:4855
 		{
 			yyVAL.node = &ast.ExprBinarySmaller{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7371,7 +7369,7 @@ yydefault:
 		}
 	case 402:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4868
+		// line internal/php5/php5.y:4866
 		{
 			yyVAL.node = &ast.ExprBinaryGreater{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7384,7 +7382,7 @@ yydefault:
 		}
 	case 403:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4879
+		// line internal/php5/php5.y:4877
 		{
 			yyVAL.node = &ast.ExprBinarySmallerOrEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7397,7 +7395,7 @@ yydefault:
 		}
 	case 404:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4890
+		// line internal/php5/php5.y:4888
 		{
 			yyVAL.node = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7410,7 +7408,7 @@ yydefault:
 		}
 	case 405:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:4901
+		// line internal/php5/php5.y:4899
 		{
 			yyVAL.node = &ast.ExprTernary{ast.Node{}, yyDollar[1].node, nil, yyDollar[4].node}
 
@@ -7424,7 +7422,7 @@ yydefault:
 		}
 	case 406:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:4913
+		// line internal/php5/php5.y:4911
 		{
 			yyVAL.node = &ast.ExprTernary{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[5].node}
 
@@ -7438,7 +7436,7 @@ yydefault:
 		}
 	case 407:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4925
+		// line internal/php5/php5.y:4923
 		{
 			yyVAL.node = &ast.ExprUnaryPlus{ast.Node{}, yyDollar[2].node}
 
@@ -7450,7 +7448,7 @@ yydefault:
 		}
 	case 408:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4935
+		// line internal/php5/php5.y:4933
 		{
 			yyVAL.node = &ast.ExprUnaryMinus{ast.Node{}, yyDollar[2].node}
 
@@ -7462,7 +7460,7 @@ yydefault:
 		}
 	case 409:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4945
+		// line internal/php5/php5.y:4943
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -7472,13 +7470,13 @@ yydefault:
 		}
 	case 410:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4956
+		// line internal/php5/php5.y:4954
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 411:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:4960
+		// line internal/php5/php5.y:4958
 		{
 			name := &ast.NameName{
 				Node: ast.Node{
@@ -7493,7 +7491,7 @@ yydefault:
 		}
 	case 412:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:4973
+		// line internal/php5/php5.y:4971
 		{
 			name := &ast.NameRelative{
 				Node: ast.Node{
@@ -7510,7 +7508,7 @@ yydefault:
 		}
 	case 413:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:4988
+		// line internal/php5/php5.y:4986
 		{
 			name := &ast.NameFullyQualified{
 				Node: ast.Node{
@@ -7526,7 +7524,7 @@ yydefault:
 		}
 	case 414:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5005
+		// line internal/php5/php5.y:5003
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, name}
@@ -7540,25 +7538,25 @@ yydefault:
 		}
 	case 415:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5017
+		// line internal/php5/php5.y:5015
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 416:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5021
+		// line internal/php5/php5.y:5019
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 417:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5025
+		// line internal/php5/php5.y:5023
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 418:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5029
+		// line internal/php5/php5.y:5027
 		{
 			yyVAL.node = &ast.ScalarEncapsed{ast.Node{}, yyDollar[2].list}
 
@@ -7570,7 +7568,7 @@ yydefault:
 		}
 	case 419:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5039
+		// line internal/php5/php5.y:5037
 		{
 			yyVAL.node = &ast.ScalarHeredoc{ast.Node{}, yyDollar[1].token.Value, yyDollar[2].list}
 
@@ -7582,7 +7580,7 @@ yydefault:
 		}
 	case 420:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5049
+		// line internal/php5/php5.y:5047
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -7594,13 +7592,13 @@ yydefault:
 		}
 	case 421:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:5062
+		// line internal/php5/php5.y:5060
 		{
 			yyVAL.list = nil
 		}
 	case 422:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5066
+		// line internal/php5/php5.y:5064
 		{
 			yyVAL.list = yyDollar[1].list
 
@@ -7611,19 +7609,19 @@ yydefault:
 		}
 	case 423:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:5078
+		// line internal/php5/php5.y:5076
 		{
 			yyVAL.token = nil
 		}
 	case 424:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5082
+		// line internal/php5/php5.y:5080
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 425:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:5089
+		// line internal/php5/php5.y:5087
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, yyDollar[3].node, yyDollar[5].node}
 			yyVAL.list = append(yyDollar[1].list, arrayItem)
@@ -7638,7 +7636,7 @@ yydefault:
 		}
 	case 426:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5102
+		// line internal/php5/php5.y:5100
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, yyDollar[3].node}
 			yyVAL.list = append(yyDollar[1].list, arrayItem)
@@ -7652,7 +7650,7 @@ yydefault:
 		}
 	case 427:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5114
+		// line internal/php5/php5.y:5112
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, yyDollar[1].node, yyDollar[3].node}
 			yyVAL.list = []ast.Vertex{arrayItem}
@@ -7666,7 +7664,7 @@ yydefault:
 		}
 	case 428:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5126
+		// line internal/php5/php5.y:5124
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, yyDollar[1].node}
 			yyVAL.list = []ast.Vertex{arrayItem}
@@ -7679,19 +7677,19 @@ yydefault:
 		}
 	case 429:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5140
+		// line internal/php5/php5.y:5138
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 430:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5144
+		// line internal/php5/php5.y:5142
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 431:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5151
+		// line internal/php5/php5.y:5149
 		{
 			yyVAL.node = &ast.ParserBrackets{
 				Node: ast.Node{
@@ -7708,7 +7706,7 @@ yydefault:
 		}
 	case 432:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5166
+		// line internal/php5/php5.y:5164
 		{
 			yyVAL.node = &ast.ParserBrackets{
 				Node: ast.Node{
@@ -7725,25 +7723,25 @@ yydefault:
 		}
 	case 433:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5185
+		// line internal/php5/php5.y:5183
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 434:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5193
+		// line internal/php5/php5.y:5191
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 435:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5200
+		// line internal/php5/php5.y:5198
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 436:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:5207
+		// line internal/php5/php5.y:5205
 		{
 			yyVAL.node = yyDollar[1].node
 
@@ -7801,25 +7799,25 @@ yydefault:
 		}
 	case 437:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5263
+		// line internal/php5/php5.y:5261
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 438:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5270
+		// line internal/php5/php5.y:5268
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].list...)
 		}
 	case 439:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:5274
+		// line internal/php5/php5.y:5272
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 440:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5282
+		// line internal/php5/php5.y:5280
 		{
 			if yyDollar[3].list != nil {
 				yyDollar[3].list[0].(*ast.ExprMethodCall).Method = yyDollar[2].list[len(yyDollar[2].list)-1].(*ast.ExprPropertyFetch).Property
@@ -7833,7 +7831,7 @@ yydefault:
 		}
 	case 441:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5297
+		// line internal/php5/php5.y:5295
 		{
 			fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, yyDollar[3].node}
 			yyVAL.list = append(yyDollar[1].list, fetch)
@@ -7847,7 +7845,7 @@ yydefault:
 		}
 	case 442:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5309
+		// line internal/php5/php5.y:5307
 		{
 			fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, yyDollar[3].node}
 			yyVAL.list = []ast.Vertex{yyDollar[1].node, fetch}
@@ -7861,7 +7859,7 @@ yydefault:
 		}
 	case 443:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5324
+		// line internal/php5/php5.y:5322
 		{
 			yyVAL.node = &ast.ExprMethodCall{ast.Node{}, nil, nil, yyDollar[1].node.(*ast.ArgumentList)}
 
@@ -7870,31 +7868,31 @@ yydefault:
 		}
 	case 444:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5334
+		// line internal/php5/php5.y:5332
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 445:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5338
+		// line internal/php5/php5.y:5336
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 446:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:5342
+		// line internal/php5/php5.y:5340
 		{
 			yyVAL.list = nil
 		}
 	case 447:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5349
+		// line internal/php5/php5.y:5347
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 448:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5353
+		// line internal/php5/php5.y:5351
 		{
 			yyDollar[1].simpleIndirectReference.last.VarName = yyDollar[2].node
 
@@ -7906,7 +7904,7 @@ yydefault:
 		}
 	case 449:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5366
+		// line internal/php5/php5.y:5364
 		{
 			yyVAL.node = &ast.ExprStaticPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7919,7 +7917,7 @@ yydefault:
 		}
 	case 450:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5377
+		// line internal/php5/php5.y:5375
 		{
 			yyVAL.node = &ast.ExprStaticPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7932,13 +7930,13 @@ yydefault:
 		}
 	case 451:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5391
+		// line internal/php5/php5.y:5389
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 452:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5398
+		// line internal/php5/php5.y:5396
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7951,7 +7949,7 @@ yydefault:
 		}
 	case 453:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5409
+		// line internal/php5/php5.y:5407
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -7964,31 +7962,31 @@ yydefault:
 		}
 	case 454:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5423
+		// line internal/php5/php5.y:5421
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 455:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5427
+		// line internal/php5/php5.y:5425
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 456:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5431
+		// line internal/php5/php5.y:5429
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 457:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5439
+		// line internal/php5/php5.y:5437
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 458:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5443
+		// line internal/php5/php5.y:5441
 		{
 			yyDollar[1].simpleIndirectReference.last.VarName = yyDollar[2].node
 
@@ -8000,13 +7998,13 @@ yydefault:
 		}
 	case 459:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5453
+		// line internal/php5/php5.y:5451
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 460:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5460
+		// line internal/php5/php5.y:5458
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -8019,7 +8017,7 @@ yydefault:
 		}
 	case 461:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5471
+		// line internal/php5/php5.y:5469
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -8032,13 +8030,13 @@ yydefault:
 		}
 	case 462:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5482
+		// line internal/php5/php5.y:5480
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 463:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5490
+		// line internal/php5/php5.y:5488
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, name}
@@ -8052,7 +8050,7 @@ yydefault:
 		}
 	case 464:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5502
+		// line internal/php5/php5.y:5500
 		{
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, yyDollar[3].node}
 
@@ -8066,25 +8064,25 @@ yydefault:
 		}
 	case 465:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:5517
+		// line internal/php5/php5.y:5515
 		{
 			yyVAL.node = nil
 		}
 	case 466:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5521
+		// line internal/php5/php5.y:5519
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 467:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5529
+		// line internal/php5/php5.y:5527
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 468:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5533
+		// line internal/php5/php5.y:5531
 		{
 			fetch := &ast.ExprPropertyFetch{ast.Node{}, nil, yyDollar[1].node}
 			yyVAL.list = []ast.Vertex{fetch}
@@ -8094,7 +8092,7 @@ yydefault:
 		}
 	case 469:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5544
+		// line internal/php5/php5.y:5542
 		{
 			fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, yyDollar[3].node}
 			yyVAL.list = append(yyDollar[1].list, fetch)
@@ -8108,7 +8106,7 @@ yydefault:
 		}
 	case 470:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5556
+		// line internal/php5/php5.y:5554
 		{
 			fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, yyDollar[3].node}
 			yyVAL.list = append(yyDollar[1].list, fetch)
@@ -8122,7 +8120,7 @@ yydefault:
 		}
 	case 471:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5568
+		// line internal/php5/php5.y:5566
 		{
 			fetch := &ast.ExprPropertyFetch{ast.Node{}, nil, yyDollar[1].node}
 			yyVAL.list = []ast.Vertex{fetch}
@@ -8132,7 +8130,7 @@ yydefault:
 		}
 	case 472:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5579
+		// line internal/php5/php5.y:5577
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -8144,7 +8142,7 @@ yydefault:
 		}
 	case 473:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5589
+		// line internal/php5/php5.y:5587
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -8157,7 +8155,7 @@ yydefault:
 		}
 	case 474:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5603
+		// line internal/php5/php5.y:5601
 		{
 			n := &ast.ExprVariable{ast.Node{}, nil}
 			yyVAL.simpleIndirectReference = simpleIndirectReference{[]*ast.ExprVariable{n}, n}
@@ -8170,7 +8168,7 @@ yydefault:
 		}
 	case 475:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5614
+		// line internal/php5/php5.y:5612
 		{
 			n := &ast.ExprVariable{ast.Node{}, nil}
 
@@ -8187,7 +8185,7 @@ yydefault:
 		}
 	case 476:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5632
+		// line internal/php5/php5.y:5630
 		{
 			if len(yyDollar[1].list) == 0 {
 				yyDollar[1].list = []ast.Vertex{&ast.ExprArrayItem{ast.Node{}, false, nil, nil}}
@@ -8200,7 +8198,7 @@ yydefault:
 		}
 	case 477:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5643
+		// line internal/php5/php5.y:5641
 		{
 			if yyDollar[1].node.(*ast.ExprArrayItem).Key == nil && yyDollar[1].node.(*ast.ExprArrayItem).Val == nil {
 				yyVAL.list = []ast.Vertex{}
@@ -8210,7 +8208,7 @@ yydefault:
 		}
 	case 478:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5655
+		// line internal/php5/php5.y:5653
 		{
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, nil, yyDollar[1].node}
 
@@ -8222,7 +8220,7 @@ yydefault:
 		}
 	case 479:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5665
+		// line internal/php5/php5.y:5663
 		{
 			listNode := &ast.ExprList{ast.Node{}, yyDollar[3].list}
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, nil, listNode}
@@ -8238,19 +8236,19 @@ yydefault:
 		}
 	case 480:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:5679
+		// line internal/php5/php5.y:5677
 		{
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, nil, nil}
 		}
 	case 481:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php5/php5.y:5687
+		// line internal/php5/php5.y:5685
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 482:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5691
+		// line internal/php5/php5.y:5689
 		{
 			yyVAL.list = yyDollar[1].list
 
@@ -8265,7 +8263,7 @@ yydefault:
 		}
 	case 483:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php5/php5.y:5707
+		// line internal/php5/php5.y:5705
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, yyDollar[3].node, yyDollar[5].node}
 			yyVAL.list = append(yyDollar[1].list, arrayItem)
@@ -8280,7 +8278,7 @@ yydefault:
 		}
 	case 484:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5720
+		// line internal/php5/php5.y:5718
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, yyDollar[3].node}
 			yyVAL.list = append(yyDollar[1].list, arrayItem)
@@ -8294,7 +8292,7 @@ yydefault:
 		}
 	case 485:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5732
+		// line internal/php5/php5.y:5730
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, yyDollar[1].node, yyDollar[3].node}
 			yyVAL.list = []ast.Vertex{arrayItem}
@@ -8308,7 +8306,7 @@ yydefault:
 		}
 	case 486:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5744
+		// line internal/php5/php5.y:5742
 		{
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, yyDollar[1].node}
 			yyVAL.list = []ast.Vertex{arrayItem}
@@ -8321,7 +8319,7 @@ yydefault:
 		}
 	case 487:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php5/php5.y:5755
+		// line internal/php5/php5.y:5753
 		{
 			reference := &ast.ExprReference{ast.Node{}, yyDollar[6].node}
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, yyDollar[3].node, reference}
@@ -8339,7 +8337,7 @@ yydefault:
 		}
 	case 488:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5771
+		// line internal/php5/php5.y:5769
 		{
 			reference := &ast.ExprReference{ast.Node{}, yyDollar[4].node}
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, reference}
@@ -8355,7 +8353,7 @@ yydefault:
 		}
 	case 489:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5785
+		// line internal/php5/php5.y:5783
 		{
 			reference := &ast.ExprReference{ast.Node{}, yyDollar[4].node}
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, yyDollar[1].node, reference}
@@ -8372,7 +8370,7 @@ yydefault:
 		}
 	case 490:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5800
+		// line internal/php5/php5.y:5798
 		{
 			reference := &ast.ExprReference{ast.Node{}, yyDollar[2].node}
 			arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, reference}
@@ -8387,13 +8385,13 @@ yydefault:
 		}
 	case 491:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5816
+		// line internal/php5/php5.y:5814
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 492:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5820
+		// line internal/php5/php5.y:5818
 		{
 			encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.list = append(yyDollar[1].list, encapsed)
@@ -8406,13 +8404,13 @@ yydefault:
 		}
 	case 493:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5831
+		// line internal/php5/php5.y:5829
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 494:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:5835
+		// line internal/php5/php5.y:5833
 		{
 			encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.list = []ast.Vertex{encapsed, yyDollar[2].node}
@@ -8425,7 +8423,7 @@ yydefault:
 		}
 	case 495:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5849
+		// line internal/php5/php5.y:5847
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, name}
@@ -8439,7 +8437,7 @@ yydefault:
 		}
 	case 496:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5861
+		// line internal/php5/php5.y:5859
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -8456,7 +8454,7 @@ yydefault:
 		}
 	case 497:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5876
+		// line internal/php5/php5.y:5874
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -8475,7 +8473,7 @@ yydefault:
 		}
 	case 498:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5893
+		// line internal/php5/php5.y:5891
 		{
 			variable := &ast.ExprVariable{ast.Node{}, yyDollar[2].node}
 
@@ -8490,7 +8488,7 @@ yydefault:
 		}
 	case 499:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5906
+		// line internal/php5/php5.y:5904
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, name}
@@ -8507,7 +8505,7 @@ yydefault:
 		}
 	case 500:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php5/php5.y:5921
+		// line internal/php5/php5.y:5919
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -8526,7 +8524,7 @@ yydefault:
 		}
 	case 501:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:5938
+		// line internal/php5/php5.y:5936
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -8536,7 +8534,7 @@ yydefault:
 		}
 	case 502:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5949
+		// line internal/php5/php5.y:5947
 		{
 			yyVAL.node = &ast.ScalarString{ast.Node{}, yyDollar[1].token.Value}
 
@@ -8548,7 +8546,7 @@ yydefault:
 		}
 	case 503:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5959
+		// line internal/php5/php5.y:5957
 		{
 			// TODO: add option to handle 64 bit integer
 			if _, err := strconv.Atoi(string(yyDollar[1].token.Value)); err == nil {
@@ -8565,7 +8563,7 @@ yydefault:
 		}
 	case 504:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:5974
+		// line internal/php5/php5.y:5972
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, identifier}
@@ -8579,7 +8577,7 @@ yydefault:
 		}
 	case 505:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:5989
+		// line internal/php5/php5.y:5987
 		{
 			yyVAL.node = &ast.ExprIsset{ast.Node{}, yyDollar[3].list}
 
@@ -8593,7 +8591,7 @@ yydefault:
 		}
 	case 506:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:6001
+		// line internal/php5/php5.y:5999
 		{
 			exprBrackets := &ast.ParserBrackets{
 				Node: ast.Node{
@@ -8615,7 +8613,7 @@ yydefault:
 		}
 	case 507:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:6021
+		// line internal/php5/php5.y:6019
 		{
 			exprBrackets := &ast.ParserBrackets{
 				Node: ast.Node{
@@ -8637,7 +8635,7 @@ yydefault:
 		}
 	case 508:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:6041
+		// line internal/php5/php5.y:6039
 		{
 			yyVAL.node = &ast.ExprInclude{ast.Node{}, yyDollar[2].node}
 
@@ -8649,7 +8647,7 @@ yydefault:
 		}
 	case 509:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:6051
+		// line internal/php5/php5.y:6049
 		{
 			yyVAL.node = &ast.ExprIncludeOnce{ast.Node{}, yyDollar[2].node}
 
@@ -8661,7 +8659,7 @@ yydefault:
 		}
 	case 510:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php5/php5.y:6061
+		// line internal/php5/php5.y:6059
 		{
 			exprBrackets := &ast.ParserBrackets{
 				Node: ast.Node{
@@ -8683,7 +8681,7 @@ yydefault:
 		}
 	case 511:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:6081
+		// line internal/php5/php5.y:6079
 		{
 			yyVAL.node = &ast.ExprRequire{ast.Node{}, yyDollar[2].node}
 
@@ -8695,7 +8693,7 @@ yydefault:
 		}
 	case 512:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php5/php5.y:6091
+		// line internal/php5/php5.y:6089
 		{
 			yyVAL.node = &ast.ExprRequireOnce{ast.Node{}, yyDollar[2].node}
 
@@ -8707,13 +8705,13 @@ yydefault:
 		}
 	case 513:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:6104
+		// line internal/php5/php5.y:6102
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 514:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:6108
+		// line internal/php5/php5.y:6106
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -8722,19 +8720,19 @@ yydefault:
 		}
 	case 515:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:6118
+		// line internal/php5/php5.y:6116
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 516:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php5/php5.y:6122
+		// line internal/php5/php5.y:6120
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 517:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:6129
+		// line internal/php5/php5.y:6127
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.ExprClassConstFetch{ast.Node{}, yyDollar[1].node, target}
@@ -8750,7 +8748,7 @@ yydefault:
 		}
 	case 518:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:6143
+		// line internal/php5/php5.y:6141
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.ExprClassConstFetch{ast.Node{}, yyDollar[1].node, target}
@@ -8766,7 +8764,7 @@ yydefault:
 		}
 	case 519:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:6160
+		// line internal/php5/php5.y:6158
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.ExprClassConstFetch{ast.Node{}, yyDollar[1].node, target}
@@ -8782,7 +8780,7 @@ yydefault:
 		}
 	case 520:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php5/php5.y:6177
+		// line internal/php5/php5.y:6175
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.ExprClassConstFetch{ast.Node{}, yyDollar[1].node, target}
diff --git a/internal/php5/php5.y b/internal/php5/php5.y
index fb42de1..f599ddd 100644
--- a/internal/php5/php5.y
+++ b/internal/php5/php5.y
@@ -241,7 +241,7 @@ import (
 %type <node> trait_method_reference_fully_qualified trait_method_reference trait_modifiers member_modifier method
 %type <node> static_scalar_value static_operation static_var_list global_var_list
 %type <node> ctor_arguments function_call_parameter_list echo_expr_list
-%type <node> trait_adaptations
+%type <node> trait_adaptations unset_variables
 %type <node> switch_case_list
 %type <node> method_body
 %type <node> foreach_statement for_statement while_statement
@@ -255,7 +255,7 @@ import (
 %type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
 %type <list> inner_statement_list encaps_list isset_variables non_empty_array_pair_list
 %type <list> array_pair_list assignment_list lexical_var_list elseif_list new_elseif_list non_empty_for_expr
-%type <list> for_expr case_list unset_variables declare_list catch_statement additional_catches
+%type <list> for_expr case_list declare_list catch_statement additional_catches
 %type <list> non_empty_additional_catches parameter_list non_empty_parameter_list class_statement_list
 %type <list> class_statement_list variable_modifiers method_modifiers class_variable_declaration
 %type <list> interface_list non_empty_function_call_parameter_list trait_list trait_adaptation_list non_empty_trait_adaptation_list
@@ -1084,17 +1084,13 @@ unticked_statement:
             }
     |   T_UNSET '(' unset_variables ')' ';'
             {
-                $$ = &ast.StmtUnset{ast.Node{}, $3}
+                $3.(*ast.StmtUnset).UnsetTkn = $1
+                $3.(*ast.StmtUnset).OpenParenthesisTkn = $2
+                $3.(*ast.StmtUnset).CloseParenthesisTkn = $4
+                $3.(*ast.StmtUnset).SemiColonTkn = $5
+                $3.(*ast.StmtUnset).Node.Position = position.NewTokensPosition($1, $5)
 
-                // save position
-                $$.GetNode().Position = position.NewTokensPosition($1, $5)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.Unset, $2.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.VarList, $4.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.CloseParenthesisToken, $5.SkippedTokens)
-                yylex.(*Parser).setToken($$, token.SemiColon, $5.SkippedTokens)
+                $$ = $3
             }
     |   T_FOREACH '(' variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement
             {
@@ -1334,14 +1330,16 @@ additional_catch:
 unset_variables:
         unset_variable
             {
-                $$ = []ast.Vertex{$1}
+                $$ = &ast.StmtUnset{
+                    Vars: []ast.Vertex{$1},
+                }
             }
     |   unset_variables ',' unset_variable
             {
-                $$ = append($1, $3)
+                $1.(*ast.StmtUnset).Vars = append($1.(*ast.StmtUnset).Vars, $3)
+                $1.(*ast.StmtUnset).SeparatorTkns = append($1.(*ast.StmtUnset).SeparatorTkns, $2)
 
-                // save comments
-                yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens)
+                $$ = $1
             }
 ;
 
diff --git a/internal/php7/php7.go b/internal/php7/php7.go
index ab2cdc4..56d0fc9 100644
--- a/internal/php7/php7.go
+++ b/internal/php7/php7.go
@@ -346,7 +346,7 @@ const yyEofCode = 1
 const yyErrCode = 2
 const yyInitialStackSize = 16
 
-// line internal/php7/php7.y:4821
+// line internal/php7/php7.y:4817
 
 // line yacctab:1
 var yyExca = [...]int{
@@ -630,9 +630,9 @@ var yyAct = [...]int{
 	534, 260, 261, 135, 106, 196, 836, 844, 533, 260,
 	261, 743, 856, 259, 783, 780, 781, 848, 256, 195,
 	189, 744, 632, 855, 260, 261, 235, 539, 238, 225,
-	859, 283, 260, 261, 528, 865, 371, 108, 879, 877,
-	890, 891, 886, 838, 328, 841, 892, 893, 676, 885,
-	830, 730, 255, 853, 796, 897, 898, 385, 656, 872,
+	859, 283, 260, 261, 528, 865, 879, 108, 838, 877,
+	890, 891, 886, 328, 841, 676, 892, 893, 830, 885,
+	255, 730, 796, 853, 385, 897, 898, 371, 656, 872,
 	852, 934, 786, 896, 903, 662, 845, 905, 227, 43,
 	42, 16, 15, 151, 886, 908, 904, 902, 260, 261,
 	606, 885, 271, 49, 48, 110, 50, 84, 82, 72,
@@ -1431,9 +1431,9 @@ var yyPgo = [...]int{
 	901, 900, 899, 6, 898, 86, 41, 897, 56, 49,
 	896, 895, 894, 893, 892, 99, 890, 883, 882, 881,
 	880, 10, 879, 878, 46, 39, 40, 2, 16, 705,
-	43, 85, 876, 875, 871, 12, 870, 868, 555, 50,
-	37, 867, 864, 9, 762, 20, 553, 862, 18, 860,
-	858, 855, 88, 36, 854, 25, 33, 853, 45, 848,
+	43, 85, 876, 875, 871, 12, 870, 868, 555, 867,
+	50, 37, 864, 862, 9, 762, 20, 553, 860, 18,
+	858, 855, 854, 88, 36, 853, 25, 33, 848, 45,
 	846, 554, 845, 844, 839, 34, 837, 80, 1, 3,
 	832, 17, 831, 821, 803, 7, 767, 752, 28,
 }
@@ -1447,28 +1447,28 @@ var yyR1 = [...]int{
 	4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
 	4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
 	5, 5, 5, 5, 5, 5, 5, 6, 6, 117,
-	117, 98, 98, 10, 10, 10, 9, 9, 9, 9,
+	117, 99, 99, 10, 10, 10, 9, 9, 9, 9,
 	9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
-	9, 94, 94, 16, 16, 18, 18, 7, 7, 106,
-	106, 105, 105, 111, 111, 17, 17, 20, 20, 19,
-	19, 102, 102, 118, 118, 22, 22, 22, 22, 22,
+	9, 95, 95, 16, 16, 18, 18, 7, 7, 107,
+	107, 106, 106, 111, 111, 17, 17, 20, 20, 19,
+	19, 103, 103, 118, 118, 22, 22, 22, 22, 22,
 	22, 22, 11, 11, 11, 11, 11, 11, 11, 11,
 	11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
-	11, 11, 11, 11, 11, 11, 100, 100, 99, 99,
-	26, 26, 110, 110, 27, 12, 1, 1, 2, 2,
-	13, 13, 126, 126, 79, 79, 14, 15, 89, 89,
-	91, 91, 90, 90, 95, 95, 95, 95, 86, 86,
-	85, 85, 25, 25, 83, 83, 83, 83, 108, 108,
-	108, 8, 8, 87, 87, 70, 70, 68, 68, 72,
+	11, 11, 11, 11, 11, 11, 101, 101, 100, 100,
+	26, 26, 89, 89, 27, 12, 1, 1, 2, 2,
+	13, 13, 126, 126, 79, 79, 14, 15, 90, 90,
+	92, 92, 91, 91, 96, 96, 96, 96, 86, 86,
+	85, 85, 25, 25, 83, 83, 83, 83, 109, 109,
+	109, 8, 8, 87, 87, 70, 70, 68, 68, 72,
 	72, 69, 69, 119, 119, 120, 120, 29, 29, 30,
 	30, 78, 78, 76, 76, 76, 77, 77, 80, 80,
 	116, 116, 31, 31, 33, 33, 34, 35, 35, 36,
 	36, 121, 121, 37, 37, 37, 37, 125, 125, 82,
-	82, 82, 109, 109, 38, 38, 39, 40, 40, 40,
+	82, 82, 110, 110, 38, 38, 39, 40, 40, 40,
 	40, 42, 42, 41, 84, 84, 123, 123, 122, 122,
-	124, 124, 93, 93, 93, 93, 93, 93, 107, 107,
-	43, 43, 101, 101, 71, 21, 67, 67, 44, 103,
-	103, 104, 104, 46, 45, 45, 32, 32, 32, 32,
+	124, 124, 94, 94, 94, 94, 94, 94, 108, 108,
+	43, 43, 102, 102, 71, 21, 67, 67, 44, 104,
+	104, 105, 105, 46, 45, 45, 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,
@@ -1476,9 +1476,9 @@ var yyR1 = [...]int{
 	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, 88, 88, 128, 3, 3, 92, 92,
+	32, 32, 32, 88, 88, 128, 3, 3, 93, 93,
 	112, 112, 53, 53, 54, 54, 54, 54, 47, 47,
-	48, 48, 51, 51, 97, 97, 97, 81, 81, 58,
+	48, 48, 51, 51, 98, 98, 98, 81, 81, 58,
 	58, 58, 52, 52, 52, 52, 52, 52, 52, 52,
 	52, 52, 52, 52, 52, 52, 52, 52, 59, 59,
 	59, 23, 23, 24, 24, 57, 60, 60, 60, 61,
@@ -1486,7 +1486,7 @@ var yyR1 = [...]int{
 	28, 49, 49, 49, 63, 63, 64, 64, 64, 64,
 	64, 64, 55, 55, 55, 56, 56, 56, 115, 74,
 	74, 114, 114, 73, 73, 73, 73, 73, 73, 73,
-	96, 96, 96, 96, 65, 65, 65, 65, 65, 65,
+	97, 97, 97, 97, 65, 65, 65, 65, 65, 65,
 	65, 66, 66, 66, 66, 50, 50, 50, 50, 50,
 	50, 50, 113, 113, 75,
 }
@@ -1556,8 +1556,8 @@ var yyChk = [...]int{
 	-49, -59, -54, -47, -57, -58, 92, 50, 51, 4,
 	5, 85, 86, 87, 8, 9, 67, 68, 82, 64,
 	65, 66, 81, 63, 75, 142, 38, 12, 159, -10,
-	-61, 61, 18, -98, 83, 148, 83, -98, 144, 10,
-	-18, -94, -111, -98, 83, 37, 39, -19, -20, -102,
+	-61, 61, 18, -99, 83, 148, 83, -99, 144, 10,
+	-18, -95, -111, -99, 83, 37, 39, -19, -20, -103,
 	-21, 10, -118, 148, -11, 37, 80, 148, 148, -24,
 	-23, 99, -24, -24, -33, -34, -49, -35, -88, -36,
 	12, -67, -44, -23, 146, 131, 132, 88, 90, 89,
@@ -1570,20 +1570,20 @@ var yyChk = [...]int{
 	150, 144, 58, 148, -115, -114, -74, -73, -23, 153,
 	84, 60, -23, -28, -59, 148, -58, 99, 150, -28,
 	-23, -23, -23, -23, -23, -23, -23, -23, -23, -23,
-	-23, -23, -51, 148, -23, -97, 17, -96, -65, 12,
+	-23, -23, -51, 148, -23, -98, 17, -97, -65, 12,
 	77, 78, -23, -23, -23, 150, 79, 79, -48, -46,
 	-47, -64, 53, -10, -49, 148, 148, -23, -23, 148,
-	-23, -23, 17, 76, -96, -96, 17, -3, 144, -49,
-	-80, 148, -80, 148, 83, -98, 149, -98, 146, 144,
-	-117, 146, -16, -111, -98, 83, 146, 160, 83, 29,
-	-98, -20, 146, 160, 162, -22, 145, 2, -11, -12,
-	-13, -14, -15, 52, -23, 21, -3, -103, -104, -23,
+	-23, -23, 17, 76, -97, -97, 17, -3, 144, -49,
+	-80, 148, -80, 148, 83, -99, 149, -99, 146, 144,
+	-117, 146, -16, -111, -99, 83, 146, 160, 83, 29,
+	-99, -20, 146, 160, 162, -22, 145, 2, -11, -12,
+	-13, -14, -15, 52, -23, 21, -3, -104, -105, -23,
 	-23, 146, 146, 146, 146, 160, 146, 160, 162, 146,
 	160, -23, -23, -23, -23, -23, -23, -23, -23, -23,
 	-23, -23, -23, -23, -23, -23, -23, -23, -23, -23,
 	-23, -23, -23, -23, -23, -23, -23, -48, -23, 147,
-	-23, -110, -27, -28, -23, -102, -118, 146, 146, 10,
-	-128, 10, -89, 56, -128, -91, 56, 148, -11, 148,
+	-23, -89, -27, -28, -23, -103, -118, 146, 146, 10,
+	-128, 10, -90, 56, -128, -92, 56, 148, -11, 148,
 	146, 147, -23, 153, -23, -23, -23, -23, -23, -23,
 	-23, -23, -23, -23, -23, -23, -23, -23, -24, -23,
 	-56, 10, 144, -49, -115, 151, 160, 59, -28, -23,
@@ -1600,44 +1600,44 @@ var yyChk = [...]int{
 	-81, -80, 79, 150, 144, 58, 79, -81, -113, -75,
 	-23, -23, -23, 76, 76, 142, 148, -23, 149, -116,
 	-31, -23, 84, -115, 10, 146, -117, 145, 146, 146,
-	83, -98, -19, 83, -98, 144, 10, 83, -21, -23,
+	83, -99, -19, 83, -99, 144, 10, 83, -21, -23,
 	148, 149, 148, 146, 160, 149, -34, -36, -23, -44,
-	147, -23, -7, 160, 29, 149, 145, -128, 148, -89,
-	-90, 57, -10, 144, -128, -125, -10, -23, -23, -118,
+	147, -23, -7, 160, 29, 149, 145, -128, 148, -90,
+	-91, 57, -10, 144, -128, -125, -10, -23, -23, -118,
 	-23, 149, 151, 145, -80, -23, 149, 162, -74, -23,
 	153, 60, -115, 149, 151, 149, -66, 10, 13, 154,
 	12, 10, 145, 145, 150, 145, -23, 151, -80, -23,
-	-80, -49, -24, -23, -56, -49, -89, -7, 160, 149,
+	-80, -49, -24, -23, -56, -49, -90, -7, 160, 149,
 	149, -119, -120, -29, -30, -78, -76, 152, 61, 62,
-	-10, 145, -7, 160, -23, 149, 145, 144, 83, -106,
-	-17, -20, -94, 144, -128, 149, -87, -11, 147, -23,
-	-103, -23, -83, 144, 147, -23, 149, -27, -95, -28,
-	153, 60, 150, -25, -11, 147, -100, 148, -119, -90,
+	-10, 145, -7, 160, -23, 149, 145, 144, 83, -107,
+	-17, -20, -95, 144, -128, 149, -87, -11, 147, -23,
+	-104, -23, -83, 144, 147, -23, 149, -27, -96, -28,
+	153, 60, 150, -25, -11, 147, -101, 148, -119, -91,
 	-128, -125, -121, 144, 160, 149, 149, 96, -11, 147,
 	145, 162, -23, -28, 148, 149, 151, 13, -23, 145,
-	151, 145, -90, 149, -75, 149, 160, -1, 153, -76,
-	149, -31, -105, -20, 144, -7, 160, -20, -106, 146,
-	-118, 149, 146, -108, 146, -108, 146, 146, 149, 59,
+	151, 145, -91, 149, -75, 149, 160, -1, 153, -76,
+	149, -31, -106, -20, 144, -7, 160, -20, -107, 146,
+	-118, 149, 146, -109, 146, -109, 146, 146, 149, 59,
 	-28, 148, -115, -118, -26, 42, 43, -119, 149, -128,
-	144, 145, -37, -123, -122, 45, -124, 48, -93, 104,
+	144, 145, -37, -123, -122, 45, -124, 48, -94, 104,
 	103, 102, 99, 100, 101, -121, -10, -11, 147, 146,
 	-118, -23, -115, 151, -128, -77, 147, -29, -2, 84,
-	-7, 160, -105, 145, -17, -7, 22, 146, -103, 145,
-	32, 33, -108, 31, -108, -85, -11, 147, -95, -28,
-	-115, 151, 28, 148, 144, 149, -92, 45, 144, -121,
-	-30, 39, 37, -125, -93, 145, -118, 149, 145, 144,
+	-7, 160, -106, 145, -17, -7, 22, 146, -104, 145,
+	32, 33, -109, 31, -109, -85, -11, 147, -96, -28,
+	-115, 151, 28, 148, 144, 149, -93, 45, 144, -121,
+	-30, 39, 37, -125, -94, 145, -118, 149, 145, 144,
 	-128, -78, 12, 145, -20, -7, 145, 146, 149, -23,
 	-8, 147, 146, 145, 146, 31, -118, 149, 149, 146,
-	-99, -10, -118, -77, -77, 148, -121, 145, -107, -43,
-	12, -101, -71, -6, -3, -82, 146, 144, -121, 59,
+	-100, -10, -118, -77, -77, 148, -121, 145, -108, -43,
+	12, -102, -71, -6, -3, -82, 146, 144, -121, 59,
 	162, 145, -86, -11, 147, -8, -118, 146, 26, -85,
 	12, 161, 145, 144, 144, -112, -53, 12, 153, 145,
-	146, 160, -128, 162, 146, 160, 162, -6, 145, -109,
+	146, 160, -128, 162, 146, 160, 162, -6, 145, -110,
 	-38, -39, -40, -41, -42, -10, -6, 80, 10, 145,
 	-23, -23, -118, -118, 146, 149, -10, -118, -118, 149,
 	160, 12, -43, -23, -71, -23, -128, 145, -38, 146,
 	146, 46, 29, 79, 24, 144, 145, 145, -53, -128,
-	-128, 148, -125, 10, -4, -93, -6, 146, -118, -119,
+	-128, 148, -125, 10, -4, -94, -6, 146, -118, -119,
 	-6, 145, 149, -77, -84, 146, 144, -118, 145,
 }
 var yyDef = [...]int{
@@ -2113,7 +2113,7 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:293
+// line internal/php7/php7.y:294
 		{
 			yylex.(*Parser).rootNode = &ast.Root{ast.Node{}, yyDollar[1].list}
 
@@ -2124,469 +2124,469 @@ yydefault:
 		}
 	case 2:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 3:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 4:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 5:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 6:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 7:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 8:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 9:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:304
+// line internal/php7/php7.y:305
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 10:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 11:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 12:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 13:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 14:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 15:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 16:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 17:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 18:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 19:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 20:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 21:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:305
+// line internal/php7/php7.y:306
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 22:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 23:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 24:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 25:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 26:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 27:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 28:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 29:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 30:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 31:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:306
+// line internal/php7/php7.y:307
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 32:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 33:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 34:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 35:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 36:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 37:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 38:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 39:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 40:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 41:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:307
+// line internal/php7/php7.y:308
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 42:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 43:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 44:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 45:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 46:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 47:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 48:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 49:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 50:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 51:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 52:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:308
+// line internal/php7/php7.y:309
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 53:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 54:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 55:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 56:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 57:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 58:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 59:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 60:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:309
+// line internal/php7/php7.y:310
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 61:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 62:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 63:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 64:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 65:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 66:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 67:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 68:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 69:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:310
+// line internal/php7/php7.y:311
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 70:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:315
+// line internal/php7/php7.y:316
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 71:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:318
+// line internal/php7/php7.y:319
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 72:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:318
+// line internal/php7/php7.y:319
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 73:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:318
+// line internal/php7/php7.y:319
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 74:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:318
+// line internal/php7/php7.y:319
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 75:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:318
+// line internal/php7/php7.y:319
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 76:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:318
+// line internal/php7/php7.y:319
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 77:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:323
+// line internal/php7/php7.y:324
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 78:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:327
+// line internal/php7/php7.y:328
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 79:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:334
+// line internal/php7/php7.y:335
 		{
 			if inlineHtmlNode, ok := yyDollar[2].node.(*ast.StmtInlineHtml); ok && len(yyDollar[1].list) > 0 {
 				prevNode := lastNode(yyDollar[1].list)
@@ -2599,13 +2599,13 @@ yydefault:
 		}
 	case 80:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:345
+// line internal/php7/php7.y:346
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 81:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:352
+// line internal/php7/php7.y:353
 		{
 			yyVAL.list = []ast.Vertex{
 				&ast.NameNamePart{
@@ -2619,7 +2619,7 @@ yydefault:
 		}
 	case 82:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:364
+// line internal/php7/php7.y:365
 		{
 			yyVAL.list = append(yyDollar[1].list, &ast.NameNamePart{
 				Node: ast.Node{
@@ -2632,7 +2632,7 @@ yydefault:
 		}
 	case 83:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:378
+// line internal/php7/php7.y:379
 		{
 			yyVAL.node = &ast.NameName{
 				Node: ast.Node{
@@ -2643,7 +2643,7 @@ yydefault:
 		}
 	case 84:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:387
+// line internal/php7/php7.y:388
 		{
 			yyVAL.node = &ast.NameRelative{
 				Node: ast.Node{
@@ -2656,7 +2656,7 @@ yydefault:
 		}
 	case 85:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:398
+// line internal/php7/php7.y:399
 		{
 			yyVAL.node = &ast.NameFullyQualified{
 				Node: ast.Node{
@@ -2668,44 +2668,44 @@ yydefault:
 		}
 	case 86:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:411
+// line internal/php7/php7.y:412
 		{
 			// error
 			yyVAL.node = nil
 		}
 	case 87:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:416
+// line internal/php7/php7.y:417
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 88:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:420
+// line internal/php7/php7.y:421
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 89:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:424
+// line internal/php7/php7.y:425
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 90:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:428
+// line internal/php7/php7.y:429
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 91:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:432
+// line internal/php7/php7.y:433
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 92:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:436
+// line internal/php7/php7.y:437
 		{
 			yyVAL.node = &ast.StmtHaltCompiler{
 				Node: ast.Node{
@@ -2719,7 +2719,7 @@ yydefault:
 		}
 	case 93:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:448
+// line internal/php7/php7.y:449
 		{
 			yyVAL.node = &ast.StmtNamespace{
 				Node: ast.Node{
@@ -2737,7 +2737,7 @@ yydefault:
 		}
 	case 94:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:464
+// line internal/php7/php7.y:465
 		{
 			yyVAL.node = &ast.StmtNamespace{
 				Node: ast.Node{
@@ -2757,7 +2757,7 @@ yydefault:
 		}
 	case 95:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:482
+// line internal/php7/php7.y:483
 		{
 			yyVAL.node = &ast.StmtNamespace{
 				Node: ast.Node{
@@ -2771,7 +2771,7 @@ yydefault:
 		}
 	case 96:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:494
+// line internal/php7/php7.y:495
 		{
 			use := yyDollar[2].node.(*ast.StmtGroupUse)
 
@@ -2783,7 +2783,7 @@ yydefault:
 		}
 	case 97:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:504
+// line internal/php7/php7.y:505
 		{
 			use := yyDollar[3].node.(*ast.StmtGroupUse)
 
@@ -2796,7 +2796,7 @@ yydefault:
 		}
 	case 98:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:515
+// line internal/php7/php7.y:516
 		{
 			yyVAL.node = &ast.StmtUse{
 				Node: ast.Node{
@@ -2809,7 +2809,7 @@ yydefault:
 		}
 	case 99:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:526
+// line internal/php7/php7.y:527
 		{
 			yyVAL.node = &ast.StmtUse{
 				Node: ast.Node{
@@ -2823,7 +2823,7 @@ yydefault:
 		}
 	case 100:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:538
+// line internal/php7/php7.y:539
 		{
 			yyVAL.node = &ast.StmtConstList{
 				Node: ast.Node{
@@ -2836,7 +2836,7 @@ yydefault:
 		}
 	case 101:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:552
+// line internal/php7/php7.y:553
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -2848,7 +2848,7 @@ yydefault:
 		}
 	case 102:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:562
+// line internal/php7/php7.y:563
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -2860,7 +2860,7 @@ yydefault:
 		}
 	case 103:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:575
+// line internal/php7/php7.y:576
 		{
 			if len(yyDollar[4].list) > 0 {
 				yyDollar[4].list[len(yyDollar[4].list)-1].(*ast.StmtUseDeclaration).CommaTkn = yyDollar[5].token
@@ -2884,7 +2884,7 @@ yydefault:
 		}
 	case 104:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		// line internal/php7/php7.y:597
+// line internal/php7/php7.y:598
 		{
 			yyDollar[5].list[len(yyDollar[5].list)-1].(*ast.StmtUseDeclaration).CommaTkn = yyDollar[6].token
 
@@ -2907,7 +2907,7 @@ yydefault:
 		}
 	case 105:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:621
+// line internal/php7/php7.y:622
 		{
 			yyDollar[4].list[len(yyDollar[4].list)-1].(*ast.StmtUseDeclaration).CommaTkn = yyDollar[5].token
 
@@ -2929,7 +2929,7 @@ yydefault:
 		}
 	case 106:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		// line internal/php7/php7.y:641
+// line internal/php7/php7.y:642
 		{
 			yyDollar[5].list[len(yyDollar[5].list)-1].(*ast.StmtUseDeclaration).CommaTkn = yyDollar[6].token
 
@@ -2952,19 +2952,19 @@ yydefault:
 		}
 	case 107:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:665
+// line internal/php7/php7.y:666
 		{
 			yyVAL.token = nil
 		}
 	case 108:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:669
+// line internal/php7/php7.y:670
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 109:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:676
+// line internal/php7/php7.y:677
 		{
 			yyDollar[1].list[len(yyDollar[1].list)-1].(*ast.StmtUseDeclaration).CommaTkn = yyDollar[2].token
 
@@ -2972,13 +2972,13 @@ yydefault:
 		}
 	case 110:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:682
+// line internal/php7/php7.y:683
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 111:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:689
+// line internal/php7/php7.y:690
 		{
 			yyDollar[1].list[len(yyDollar[1].list)-1].(*ast.StmtUseDeclaration).CommaTkn = yyDollar[2].token
 
@@ -2986,13 +2986,13 @@ yydefault:
 		}
 	case 112:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:695
+// line internal/php7/php7.y:696
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 113:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:702
+// line internal/php7/php7.y:703
 		{
 			yyDollar[1].list[len(yyDollar[1].list)-1].(*ast.StmtUseDeclaration).CommaTkn = yyDollar[2].token
 
@@ -3000,19 +3000,19 @@ yydefault:
 		}
 	case 114:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:708
+// line internal/php7/php7.y:709
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 115:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:715
+// line internal/php7/php7.y:716
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 116:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:719
+// line internal/php7/php7.y:720
 		{
 			decl := yyDollar[2].node.(*ast.StmtUseDeclaration)
 			decl.Type = yyDollar[1].node
@@ -3022,7 +3022,7 @@ yydefault:
 		}
 	case 117:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:730
+// line internal/php7/php7.y:731
 		{
 			yyVAL.node = &ast.StmtUseDeclaration{
 				Node: ast.Node{
@@ -3038,7 +3038,7 @@ yydefault:
 		}
 	case 118:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:744
+// line internal/php7/php7.y:745
 		{
 			yyVAL.node = &ast.StmtUseDeclaration{
 				Node: ast.Node{
@@ -3061,13 +3061,13 @@ yydefault:
 		}
 	case 119:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:768
+// line internal/php7/php7.y:769
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 120:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:772
+// line internal/php7/php7.y:773
 		{
 			decl := yyDollar[2].node.(*ast.StmtUseDeclaration)
 			decl.NsSeparatorTkn = yyDollar[1].token
@@ -3077,7 +3077,7 @@ yydefault:
 		}
 	case 121:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:783
+// line internal/php7/php7.y:784
 		{
 			lastNode(yyDollar[1].list).(*ast.StmtConstant).CommaTkn = yyDollar[2].token
 
@@ -3085,13 +3085,13 @@ yydefault:
 		}
 	case 122:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:789
+// line internal/php7/php7.y:790
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 123:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:796
+// line internal/php7/php7.y:797
 		{
 			if inlineHtmlNode, ok := yyDollar[2].node.(*ast.StmtInlineHtml); ok && len(yyDollar[1].list) > 0 {
 				prevNode := lastNode(yyDollar[1].list)
@@ -3104,50 +3104,50 @@ yydefault:
 		}
 	case 124:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:807
+// line internal/php7/php7.y:808
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 125:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:814
+// line internal/php7/php7.y:815
 		{
 			// error
 			yyVAL.node = nil
 		}
 	case 126:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:819
+// line internal/php7/php7.y:820
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 127:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:823
+// line internal/php7/php7.y:824
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 128:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:827
+// line internal/php7/php7.y:828
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 129:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:831
+// line internal/php7/php7.y:832
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 130:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:835
+// line internal/php7/php7.y:836
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 131:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:839
+// line internal/php7/php7.y:840
 		{
 			yyVAL.node = &ast.StmtHaltCompiler{
 				Node: ast.Node{
@@ -3161,7 +3161,7 @@ yydefault:
 		}
 	case 132:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:853
+// line internal/php7/php7.y:854
 		{
 			yyVAL.node = &ast.StmtStmtList{
 				Node: ast.Node{
@@ -3174,19 +3174,19 @@ yydefault:
 		}
 	case 133:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:864
+// line internal/php7/php7.y:865
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 134:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:868
+// line internal/php7/php7.y:869
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 135:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:872
+// line internal/php7/php7.y:873
 		{
 			yyDollar[5].node.(*ast.StmtWhile).WhileTkn = yyDollar[1].token
 			yyDollar[5].node.(*ast.StmtWhile).OpenParenthesisTkn = yyDollar[2].token
@@ -3198,7 +3198,7 @@ yydefault:
 		}
 	case 136:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		// line internal/php7/php7.y:882
+// line internal/php7/php7.y:883
 		{
 			yyVAL.node = &ast.StmtDo{
 				Node: ast.Node{
@@ -3215,7 +3215,7 @@ yydefault:
 		}
 	case 137:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php7/php7.y:897
+// line internal/php7/php7.y:898
 		{
 			yyDollar[9].node.(*ast.StmtFor).ForTkn = yyDollar[1].token
 			yyDollar[9].node.(*ast.StmtFor).OpenParenthesisTkn = yyDollar[2].token
@@ -3231,7 +3231,7 @@ yydefault:
 		}
 	case 138:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:911
+// line internal/php7/php7.y:912
 		{
 			yyDollar[5].node.(*ast.StmtSwitch).SwitchTkn = yyDollar[1].token
 			yyDollar[5].node.(*ast.StmtSwitch).OpenParenthesisTkn = yyDollar[2].token
@@ -3243,7 +3243,7 @@ yydefault:
 		}
 	case 139:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:921
+// line internal/php7/php7.y:922
 		{
 			yyVAL.node = &ast.StmtBreak{
 				Node: ast.Node{
@@ -3256,7 +3256,7 @@ yydefault:
 		}
 	case 140:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:932
+// line internal/php7/php7.y:933
 		{
 			yyVAL.node = &ast.StmtContinue{
 				Node: ast.Node{
@@ -3269,7 +3269,7 @@ yydefault:
 		}
 	case 141:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:943
+// line internal/php7/php7.y:944
 		{
 			yyVAL.node = &ast.StmtReturn{
 				Node: ast.Node{
@@ -3282,7 +3282,7 @@ yydefault:
 		}
 	case 142:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:954
+// line internal/php7/php7.y:955
 		{
 			yyDollar[2].node.(*ast.StmtGlobal).GlobalTkn = yyDollar[1].token
 			yyDollar[2].node.(*ast.StmtGlobal).SemiColonTkn = yyDollar[3].token
@@ -3292,7 +3292,7 @@ yydefault:
 		}
 	case 143:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:962
+// line internal/php7/php7.y:963
 		{
 			yyDollar[2].node.(*ast.StmtStatic).StaticTkn = yyDollar[1].token
 			yyDollar[2].node.(*ast.StmtStatic).SemiColonTkn = yyDollar[3].token
@@ -3302,7 +3302,7 @@ yydefault:
 		}
 	case 144:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:970
+// line internal/php7/php7.y:971
 		{
 			yyDollar[2].node.(*ast.StmtEcho).EchoTkn = yyDollar[1].token
 			yyDollar[2].node.(*ast.StmtEcho).SemiColonTkn = yyDollar[3].token
@@ -3312,7 +3312,7 @@ yydefault:
 		}
 	case 145:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:978
+// line internal/php7/php7.y:979
 		{
 			yyVAL.node = &ast.StmtInlineHtml{
 				Node: ast.Node{
@@ -3324,7 +3324,7 @@ yydefault:
 		}
 	case 146:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:988
+// line internal/php7/php7.y:989
 		{
 			yyVAL.node = &ast.StmtExpression{ast.Node{}, yyDollar[1].node}
 
@@ -3338,27 +3338,20 @@ yydefault:
 		}
 	case 147:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:1000
+// line internal/php7/php7.y:1001
 		{
-			yyVAL.node = &ast.StmtUnset{ast.Node{}, yyDollar[3].list}
+			yyDollar[3].node.(*ast.StmtUnset).UnsetTkn = yyDollar[1].token
+			yyDollar[3].node.(*ast.StmtUnset).OpenParenthesisTkn = yyDollar[2].token
+			yyDollar[3].node.(*ast.StmtUnset).SeparatorTkns = append(yyDollar[3].node.(*ast.StmtUnset).SeparatorTkns, yyDollar[4].token)
+			yyDollar[3].node.(*ast.StmtUnset).CloseParenthesisTkn = yyDollar[5].token
+			yyDollar[3].node.(*ast.StmtUnset).SemiColonTkn = yyDollar[6].token
+			yyDollar[3].node.(*ast.StmtUnset).Node.Position = position.NewTokensPosition(yyDollar[1].token, yyDollar[6].token)
 
-			// save position
-			yyVAL.node.GetNode().Position = position.NewTokensPosition(yyDollar[1].token, yyDollar[6].token)
-
-			// save comments
-			yylex.(*Parser).setFreeFloating(yyVAL.node, token.Start, yyDollar[1].token.SkippedTokens)
-			yylex.(*Parser).setFreeFloating(yyVAL.node, token.Unset, yyDollar[2].token.SkippedTokens)
-			if yyDollar[4].token != nil {
-				yylex.(*Parser).setFreeFloating(yyVAL.node, token.VarList, append(yyDollar[4].token.SkippedTokens, yyDollar[5].token.SkippedTokens...))
-			} else {
-				yylex.(*Parser).setFreeFloating(yyVAL.node, token.VarList, yyDollar[5].token.SkippedTokens)
-			}
-			yylex.(*Parser).setFreeFloating(yyVAL.node, token.CloseParenthesisToken, yyDollar[6].token.SkippedTokens)
-			yylex.(*Parser).setToken(yyVAL.node, token.SemiColon, yyDollar[6].token.SkippedTokens)
+			yyVAL.node = yyDollar[3].node
 		}
 	case 148:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		// line internal/php7/php7.y:1018
+// line internal/php7/php7.y:1012
 		{
 			switch n := yyDollar[7].node.(type) {
 			case *ast.StmtForeach:
@@ -3382,7 +3375,7 @@ yydefault:
 		}
 	case 149:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php7/php7.y:1040
+// line internal/php7/php7.y:1034
 		{
 			switch n := yyDollar[9].node.(type) {
 			case *ast.StmtForeach:
@@ -3409,7 +3402,7 @@ yydefault:
 		}
 	case 150:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:1065
+// line internal/php7/php7.y:1059
 		{
 			yyVAL.node = yyDollar[5].node
 			yyVAL.node.(*ast.StmtDeclare).Consts = yyDollar[3].list
@@ -3424,7 +3417,7 @@ yydefault:
 		}
 	case 151:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1078
+// line internal/php7/php7.y:1072
 		{
 			yyVAL.node = &ast.StmtNop{ast.Node{}}
 
@@ -3437,7 +3430,7 @@ yydefault:
 		}
 	case 152:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:1089
+// line internal/php7/php7.y:1083
 		{
 			if yyDollar[6].node == nil {
 				yyVAL.node = &ast.StmtTry{ast.Node{}, yyDollar[3].list, yyDollar[5].list, yyDollar[6].node}
@@ -3454,7 +3447,7 @@ yydefault:
 		}
 	case 153:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1104
+// line internal/php7/php7.y:1098
 		{
 			yyVAL.node = &ast.StmtThrow{ast.Node{}, yyDollar[2].node}
 
@@ -3468,7 +3461,7 @@ yydefault:
 		}
 	case 154:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1116
+// line internal/php7/php7.y:1110
 		{
 			label := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.StmtGoto{ast.Node{}, label}
@@ -3485,7 +3478,7 @@ yydefault:
 		}
 	case 155:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1131
+// line internal/php7/php7.y:1125
 		{
 			label := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.StmtLabel{ast.Node{}, label}
@@ -3500,13 +3493,13 @@ yydefault:
 		}
 	case 156:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1146
+// line internal/php7/php7.y:1140
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 157:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php7/php7.y:1150
+// line internal/php7/php7.y:1144
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[5].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -3528,13 +3521,13 @@ yydefault:
 		}
 	case 158:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1172
+// line internal/php7/php7.y:1166
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 159:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1176
+// line internal/php7/php7.y:1170
 		{
 			switch n := lastNode(yyDollar[1].list).(type) {
 			case *ast.NameName:
@@ -3548,13 +3541,13 @@ yydefault:
 		}
 	case 160:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1188
+// line internal/php7/php7.y:1182
 		{
 			yyVAL.node = nil
 		}
 	case 161:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1192
+// line internal/php7/php7.y:1186
 		{
 			yyVAL.node = &ast.StmtFinally{ast.Node{}, yyDollar[3].list}
 
@@ -3568,28 +3561,30 @@ yydefault:
 		}
 	case 162:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1207
+// line internal/php7/php7.y:1201
 		{
-			yyVAL.list = []ast.Vertex{yyDollar[1].node}
+			yyVAL.node = &ast.StmtUnset{
+				Vars: []ast.Vertex{yyDollar[1].node},
+			}
 		}
 	case 163:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1211
+// line internal/php7/php7.y:1207
 		{
-			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
+			yyDollar[1].node.(*ast.StmtUnset).Vars = append(yyDollar[1].node.(*ast.StmtUnset).Vars, yyDollar[3].node)
+			yyDollar[1].node.(*ast.StmtUnset).SeparatorTkns = append(yyDollar[1].node.(*ast.StmtUnset).SeparatorTkns, yyDollar[2].token)
 
-			// save comments
-			yylex.(*Parser).setFreeFloating(lastNode(yyDollar[1].list), token.End, yyDollar[2].token.SkippedTokens)
+			yyVAL.node = yyDollar[1].node
 		}
 	case 164:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1221
+// line internal/php7/php7.y:1217
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 165:
 		yyDollar = yyS[yypt-11 : yypt+1]
-		// line internal/php7/php7.y:1228
+// line internal/php7/php7.y:1224
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.StmtFunction{ast.Node{}, yyDollar[2].token != nil, name, yyDollar[6].list, yyDollar[8].node, yyDollar[10].list}
@@ -3619,31 +3614,31 @@ yydefault:
 		}
 	case 166:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1259
+// line internal/php7/php7.y:1255
 		{
 			yyVAL.token = nil
 		}
 	case 167:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1263
+// line internal/php7/php7.y:1259
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 168:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1270
+// line internal/php7/php7.y:1266
 		{
 			yyVAL.token = nil
 		}
 	case 169:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1274
+// line internal/php7/php7.y:1270
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 170:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php7/php7.y:1281
+// line internal/php7/php7.y:1277
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.StmtClass{ast.Node{}, name, yyDollar[1].list, nil, yyDollar[4].ClassExtends, yyDollar[5].ClassImplements, yyDollar[8].list}
@@ -3661,7 +3656,7 @@ yydefault:
 		}
 	case 171:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		// line internal/php7/php7.y:1297
+// line internal/php7/php7.y:1293
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.StmtClass{ast.Node{}, name, nil, nil, yyDollar[3].ClassExtends, yyDollar[4].ClassImplements, yyDollar[7].list}
@@ -3678,19 +3673,19 @@ yydefault:
 		}
 	case 172:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1315
+// line internal/php7/php7.y:1311
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 173:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1319
+// line internal/php7/php7.y:1315
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 174:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1326
+// line internal/php7/php7.y:1322
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -3702,7 +3697,7 @@ yydefault:
 		}
 	case 175:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1336
+// line internal/php7/php7.y:1332
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -3714,7 +3709,7 @@ yydefault:
 		}
 	case 176:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:1349
+// line internal/php7/php7.y:1345
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.StmtTrait{ast.Node{}, name, yyDollar[5].list}
@@ -3731,7 +3726,7 @@ yydefault:
 		}
 	case 177:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		// line internal/php7/php7.y:1367
+// line internal/php7/php7.y:1363
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.StmtInterface{ast.Node{}, name, yyDollar[3].InterfaceExtends, yyDollar[6].list}
@@ -3748,13 +3743,13 @@ yydefault:
 		}
 	case 178:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1385
+// line internal/php7/php7.y:1381
 		{
 			yyVAL.ClassExtends = nil
 		}
 	case 179:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1389
+// line internal/php7/php7.y:1385
 		{
 			yyVAL.ClassExtends = &ast.StmtClassExtends{ast.Node{}, yyDollar[2].node}
 
@@ -3766,13 +3761,13 @@ yydefault:
 		}
 	case 180:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1402
+// line internal/php7/php7.y:1398
 		{
 			yyVAL.InterfaceExtends = nil
 		}
 	case 181:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1406
+// line internal/php7/php7.y:1402
 		{
 			yyVAL.InterfaceExtends = &ast.StmtInterfaceExtends{ast.Node{}, yyDollar[2].list}
 
@@ -3784,13 +3779,13 @@ yydefault:
 		}
 	case 182:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1419
+// line internal/php7/php7.y:1415
 		{
 			yyVAL.ClassImplements = nil
 		}
 	case 183:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1423
+// line internal/php7/php7.y:1419
 		{
 			yyVAL.ClassImplements = &ast.StmtClassImplements{ast.Node{}, yyDollar[2].list}
 
@@ -3802,13 +3797,13 @@ yydefault:
 		}
 	case 184:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1436
+// line internal/php7/php7.y:1432
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 185:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1440
+// line internal/php7/php7.y:1436
 		{
 			yyVAL.node = &ast.ExprReference{ast.Node{}, yyDollar[2].node}
 
@@ -3820,7 +3815,7 @@ yydefault:
 		}
 	case 186:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1450
+// line internal/php7/php7.y:1446
 		{
 			yyVAL.node = &ast.ExprList{ast.Node{}, yyDollar[3].list}
 
@@ -3834,7 +3829,7 @@ yydefault:
 		}
 	case 187:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1462
+// line internal/php7/php7.y:1458
 		{
 			yyVAL.node = &ast.ExprShortList{ast.Node{}, yyDollar[2].list}
 
@@ -3847,7 +3842,7 @@ yydefault:
 		}
 	case 188:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1476
+// line internal/php7/php7.y:1472
 		{
 			yyVAL.node = &ast.StmtFor{
 				Node: ast.Node{
@@ -3858,7 +3853,7 @@ yydefault:
 		}
 	case 189:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1485
+// line internal/php7/php7.y:1481
 		{
 			yyVAL.node = &ast.StmtFor{
 				Node: ast.Node{
@@ -3878,7 +3873,7 @@ yydefault:
 		}
 	case 190:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1506
+// line internal/php7/php7.y:1502
 		{
 			yyVAL.node = &ast.StmtForeach{ast.Node{}, nil, nil, nil, yyDollar[1].node}
 
@@ -3887,7 +3882,7 @@ yydefault:
 		}
 	case 191:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1513
+// line internal/php7/php7.y:1509
 		{
 			stmtList := &ast.StmtStmtList{
 				Node: ast.Node{
@@ -3908,7 +3903,7 @@ yydefault:
 		}
 	case 192:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1535
+// line internal/php7/php7.y:1531
 		{
 			yyVAL.node = &ast.StmtDeclare{ast.Node{}, false, nil, yyDollar[1].node}
 
@@ -3917,7 +3912,7 @@ yydefault:
 		}
 	case 193:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1542
+// line internal/php7/php7.y:1538
 		{
 			stmtList := &ast.StmtStmtList{
 				Node: ast.Node{
@@ -3938,7 +3933,7 @@ yydefault:
 		}
 	case 194:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1564
+// line internal/php7/php7.y:1560
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3951,7 +3946,7 @@ yydefault:
 		}
 	case 195:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1575
+// line internal/php7/php7.y:1571
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3965,7 +3960,7 @@ yydefault:
 		}
 	case 196:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1587
+// line internal/php7/php7.y:1583
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3980,7 +3975,7 @@ yydefault:
 		}
 	case 197:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:1600
+// line internal/php7/php7.y:1596
 		{
 			yyVAL.node = &ast.StmtSwitch{
 				Node: ast.Node{
@@ -3996,13 +3991,13 @@ yydefault:
 		}
 	case 198:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1617
+// line internal/php7/php7.y:1613
 		{
 			yyVAL.list = nil
 		}
 	case 199:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:1621
+// line internal/php7/php7.y:1617
 		{
 			yyVAL.list = append(yyDollar[1].list, &ast.StmtCase{
 				Node: ast.Node{
@@ -4016,7 +4011,7 @@ yydefault:
 		}
 	case 200:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1633
+// line internal/php7/php7.y:1629
 		{
 			yyVAL.list = append(yyDollar[1].list, &ast.StmtDefault{
 				Node: ast.Node{
@@ -4029,19 +4024,19 @@ yydefault:
 		}
 	case 201:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1647
+// line internal/php7/php7.y:1643
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 202:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1651
+// line internal/php7/php7.y:1647
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 203:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1658
+// line internal/php7/php7.y:1654
 		{
 			yyVAL.node = &ast.StmtWhile{
 				Node: ast.Node{
@@ -4052,7 +4047,7 @@ yydefault:
 		}
 	case 204:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1667
+// line internal/php7/php7.y:1663
 		{
 			yyVAL.node = &ast.StmtWhile{
 				Node: ast.Node{
@@ -4072,7 +4067,7 @@ yydefault:
 		}
 	case 205:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:1688
+// line internal/php7/php7.y:1684
 		{
 			yyVAL.node = &ast.StmtIf{
 				Node: ast.Node{
@@ -4087,7 +4082,7 @@ yydefault:
 		}
 	case 206:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:1701
+// line internal/php7/php7.y:1697
 		{
 			yyDollar[1].node.(*ast.StmtIf).ElseIf = append(yyDollar[1].node.(*ast.StmtIf).ElseIf, &ast.StmtElseIf{
 				Node: ast.Node{
@@ -4106,13 +4101,13 @@ yydefault:
 		}
 	case 207:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1721
+// line internal/php7/php7.y:1717
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 208:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1725
+// line internal/php7/php7.y:1721
 		{
 			yyDollar[1].node.(*ast.StmtIf).Else = &ast.StmtElse{
 				Node: ast.Node{
@@ -4128,7 +4123,7 @@ yydefault:
 		}
 	case 209:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:1742
+// line internal/php7/php7.y:1738
 		{
 			yyVAL.node = &ast.StmtIf{
 				Node: ast.Node{
@@ -4150,7 +4145,7 @@ yydefault:
 		}
 	case 210:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		// line internal/php7/php7.y:1762
+// line internal/php7/php7.y:1758
 		{
 			yyDollar[1].node.(*ast.StmtIf).ElseIf = append(yyDollar[1].node.(*ast.StmtIf).ElseIf, &ast.StmtElseIf{
 				Node: ast.Node{
@@ -4174,7 +4169,7 @@ yydefault:
 		}
 	case 211:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1787
+// line internal/php7/php7.y:1783
 		{
 			yyDollar[1].node.(*ast.StmtIf).EndIfTkn = yyDollar[2].token
 			yyDollar[1].node.(*ast.StmtIf).SemiColonTkn = yyDollar[3].token
@@ -4184,7 +4179,7 @@ yydefault:
 		}
 	case 212:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:1795
+// line internal/php7/php7.y:1791
 		{
 			yyDollar[1].node.(*ast.StmtIf).Else = &ast.StmtElse{
 				Node: ast.Node{
@@ -4208,25 +4203,25 @@ yydefault:
 		}
 	case 213:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1820
+// line internal/php7/php7.y:1816
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 214:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1824
+// line internal/php7/php7.y:1820
 		{
 			yyVAL.list = nil
 		}
 	case 215:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1831
+// line internal/php7/php7.y:1827
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 216:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:1835
+// line internal/php7/php7.y:1831
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -4235,7 +4230,7 @@ yydefault:
 		}
 	case 217:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1845
+// line internal/php7/php7.y:1841
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			identifier.GetNode().Position = position.NewTokenPosition(yyDollar[4].token)
@@ -4271,7 +4266,7 @@ yydefault:
 		}
 	case 218:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:1879
+// line internal/php7/php7.y:1875
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			identifier.GetNode().Position = position.NewTokenPosition(yyDollar[4].token)
@@ -4308,25 +4303,25 @@ yydefault:
 		}
 	case 219:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1917
+// line internal/php7/php7.y:1913
 		{
 			yyVAL.node = nil
 		}
 	case 220:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1921
+// line internal/php7/php7.y:1917
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 221:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1928
+// line internal/php7/php7.y:1924
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 222:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1932
+// line internal/php7/php7.y:1928
 		{
 			yyVAL.node = &ast.Nullable{ast.Node{}, yyDollar[2].node}
 
@@ -4338,7 +4333,7 @@ yydefault:
 		}
 	case 223:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1945
+// line internal/php7/php7.y:1941
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4350,7 +4345,7 @@ yydefault:
 		}
 	case 224:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1955
+// line internal/php7/php7.y:1951
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4362,19 +4357,19 @@ yydefault:
 		}
 	case 225:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:1965
+// line internal/php7/php7.y:1961
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 226:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:1972
+// line internal/php7/php7.y:1968
 		{
 			yyVAL.node = nil
 		}
 	case 227:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1976
+// line internal/php7/php7.y:1972
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -4383,7 +4378,7 @@ yydefault:
 		}
 	case 228:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:1986
+// line internal/php7/php7.y:1982
 		{
 			yyVAL.node = &ast.ArgumentList{ast.Node{}, nil}
 
@@ -4396,7 +4391,7 @@ yydefault:
 		}
 	case 229:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:1997
+// line internal/php7/php7.y:1993
 		{
 			yyVAL.node = &ast.ArgumentList{ast.Node{}, yyDollar[2].list}
 
@@ -4413,13 +4408,13 @@ yydefault:
 		}
 	case 230:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2015
+// line internal/php7/php7.y:2011
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 231:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2019
+// line internal/php7/php7.y:2015
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -4428,7 +4423,7 @@ yydefault:
 		}
 	case 232:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2029
+// line internal/php7/php7.y:2025
 		{
 			yyVAL.node = &ast.Argument{ast.Node{}, false, false, yyDollar[1].node}
 
@@ -4440,7 +4435,7 @@ yydefault:
 		}
 	case 233:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2039
+// line internal/php7/php7.y:2035
 		{
 			yyVAL.node = &ast.Argument{ast.Node{}, true, false, yyDollar[2].node}
 
@@ -4452,7 +4447,7 @@ yydefault:
 		}
 	case 234:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2052
+// line internal/php7/php7.y:2048
 		{
 			yyDollar[1].node.(*ast.StmtGlobal).Vars = append(yyDollar[1].node.(*ast.StmtGlobal).Vars, yyDollar[3].node)
 			yyDollar[1].node.(*ast.StmtGlobal).SeparatorTkns = append(yyDollar[1].node.(*ast.StmtGlobal).SeparatorTkns, yyDollar[2].token)
@@ -4461,7 +4456,7 @@ yydefault:
 		}
 	case 235:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2059
+// line internal/php7/php7.y:2055
 		{
 			yyVAL.node = &ast.StmtGlobal{
 				Vars: []ast.Vertex{yyDollar[1].node},
@@ -4469,13 +4464,13 @@ yydefault:
 		}
 	case 236:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2068
+// line internal/php7/php7.y:2064
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 237:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2075
+// line internal/php7/php7.y:2071
 		{
 			yyDollar[1].node.(*ast.StmtStatic).Vars = append(yyDollar[1].node.(*ast.StmtStatic).Vars, yyDollar[3].node)
 			yyDollar[1].node.(*ast.StmtStatic).SeparatorTkns = append(yyDollar[1].node.(*ast.StmtStatic).SeparatorTkns, yyDollar[2].token)
@@ -4484,7 +4479,7 @@ yydefault:
 		}
 	case 238:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2082
+// line internal/php7/php7.y:2078
 		{
 			yyVAL.node = &ast.StmtStatic{
 				Vars: []ast.Vertex{yyDollar[1].node},
@@ -4492,7 +4487,7 @@ yydefault:
 		}
 	case 239:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2091
+// line internal/php7/php7.y:2087
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4513,7 +4508,7 @@ yydefault:
 		}
 	case 240:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2110
+// line internal/php7/php7.y:2106
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4535,19 +4530,19 @@ yydefault:
 		}
 	case 241:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2133
+// line internal/php7/php7.y:2129
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 242:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:2137
+// line internal/php7/php7.y:2133
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 243:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:2144
+// line internal/php7/php7.y:2140
 		{
 			yyVAL.node = &ast.StmtPropertyList{ast.Node{}, yyDollar[1].list, yyDollar[2].node, yyDollar[3].list}
 
@@ -4561,7 +4556,7 @@ yydefault:
 		}
 	case 244:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:2156
+// line internal/php7/php7.y:2152
 		{
 			yyVAL.node = &ast.StmtClassConstList{
 				Node: ast.Node{
@@ -4575,7 +4570,7 @@ yydefault:
 		}
 	case 245:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2168
+// line internal/php7/php7.y:2164
 		{
 			yyVAL.node = &ast.StmtTraitUse{ast.Node{}, yyDollar[2].list, yyDollar[3].node}
 
@@ -4587,7 +4582,7 @@ yydefault:
 		}
 	case 246:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		// line internal/php7/php7.y:2178
+// line internal/php7/php7.y:2174
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			yyVAL.node = &ast.StmtClassMethod{ast.Node{}, yyDollar[3].token != nil, name, yyDollar[1].list, yyDollar[7].list, yyDollar[9].node, yyDollar[10].node}
@@ -4618,13 +4613,13 @@ yydefault:
 		}
 	case 247:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2210
+// line internal/php7/php7.y:2206
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 248:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2214
+// line internal/php7/php7.y:2210
 		{
 			switch n := lastNode(yyDollar[1].list).(type) {
 			case *ast.NameName:
@@ -4638,7 +4633,7 @@ yydefault:
 		}
 	case 249:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2226
+// line internal/php7/php7.y:2222
 		{
 			yyVAL.node = &ast.StmtNop{ast.Node{}}
 
@@ -4650,7 +4645,7 @@ yydefault:
 		}
 	case 250:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2236
+// line internal/php7/php7.y:2232
 		{
 			yyVAL.node = &ast.StmtTraitAdaptationList{ast.Node{}, nil}
 
@@ -4662,7 +4657,7 @@ yydefault:
 		}
 	case 251:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2246
+// line internal/php7/php7.y:2242
 		{
 			yyVAL.node = &ast.StmtTraitAdaptationList{ast.Node{}, yyDollar[2].list}
 
@@ -4674,19 +4669,19 @@ yydefault:
 		}
 	case 252:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2259
+// line internal/php7/php7.y:2255
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 253:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2263
+// line internal/php7/php7.y:2259
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 254:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2270
+// line internal/php7/php7.y:2266
 		{
 			yyVAL.node = yyDollar[1].node
 
@@ -4696,7 +4691,7 @@ yydefault:
 		}
 	case 255:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2278
+// line internal/php7/php7.y:2274
 		{
 			yyVAL.node = yyDollar[1].node
 
@@ -4706,7 +4701,7 @@ yydefault:
 		}
 	case 256:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2289
+// line internal/php7/php7.y:2285
 		{
 			yyVAL.node = &ast.StmtTraitUsePrecedence{ast.Node{}, yyDollar[1].node, yyDollar[3].list}
 
@@ -4719,7 +4714,7 @@ yydefault:
 		}
 	case 257:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2303
+// line internal/php7/php7.y:2299
 		{
 			alias := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.StmtTraitUseAlias{ast.Node{}, yyDollar[1].node, nil, alias}
@@ -4735,7 +4730,7 @@ yydefault:
 		}
 	case 258:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2317
+// line internal/php7/php7.y:2313
 		{
 			alias := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.StmtTraitUseAlias{ast.Node{}, yyDollar[1].node, nil, alias}
@@ -4751,7 +4746,7 @@ yydefault:
 		}
 	case 259:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:2331
+// line internal/php7/php7.y:2327
 		{
 			alias := &ast.Identifier{ast.Node{}, yyDollar[4].token.Value}
 			yyVAL.node = &ast.StmtTraitUseAlias{ast.Node{}, yyDollar[1].node, yyDollar[3].node, alias}
@@ -4767,7 +4762,7 @@ yydefault:
 		}
 	case 260:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2345
+// line internal/php7/php7.y:2341
 		{
 			yyVAL.node = &ast.StmtTraitUseAlias{ast.Node{}, yyDollar[1].node, yyDollar[3].node, nil}
 
@@ -4780,7 +4775,7 @@ yydefault:
 		}
 	case 261:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2359
+// line internal/php7/php7.y:2355
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.StmtTraitMethodRef{ast.Node{}, nil, name}
@@ -4794,13 +4789,13 @@ yydefault:
 		}
 	case 262:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2371
+// line internal/php7/php7.y:2367
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 263:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2378
+// line internal/php7/php7.y:2374
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.StmtTraitMethodRef{ast.Node{}, yyDollar[1].node, target}
@@ -4816,7 +4811,7 @@ yydefault:
 		}
 	case 264:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2395
+// line internal/php7/php7.y:2391
 		{
 			yyVAL.node = &ast.StmtNop{ast.Node{}}
 
@@ -4829,7 +4824,7 @@ yydefault:
 		}
 	case 265:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2406
+// line internal/php7/php7.y:2402
 		{
 			yyVAL.node = &ast.StmtStmtList{
 				Node: ast.Node{
@@ -4842,13 +4837,13 @@ yydefault:
 		}
 	case 266:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2420
+// line internal/php7/php7.y:2416
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 267:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2424
+// line internal/php7/php7.y:2420
 		{
 			modifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.list = []ast.Vertex{modifier}
@@ -4861,31 +4856,31 @@ yydefault:
 		}
 	case 268:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:2438
+// line internal/php7/php7.y:2434
 		{
 			yyVAL.list = nil
 		}
 	case 269:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2442
+// line internal/php7/php7.y:2438
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 270:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2449
+// line internal/php7/php7.y:2445
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 271:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2453
+// line internal/php7/php7.y:2449
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 272:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2460
+// line internal/php7/php7.y:2456
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4897,7 +4892,7 @@ yydefault:
 		}
 	case 273:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2470
+// line internal/php7/php7.y:2466
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4909,7 +4904,7 @@ yydefault:
 		}
 	case 274:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2480
+// line internal/php7/php7.y:2476
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4921,7 +4916,7 @@ yydefault:
 		}
 	case 275:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2490
+// line internal/php7/php7.y:2486
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4933,7 +4928,7 @@ yydefault:
 		}
 	case 276:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2500
+// line internal/php7/php7.y:2496
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4945,7 +4940,7 @@ yydefault:
 		}
 	case 277:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2510
+// line internal/php7/php7.y:2506
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -4957,7 +4952,7 @@ yydefault:
 		}
 	case 278:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2523
+// line internal/php7/php7.y:2519
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -4966,13 +4961,13 @@ yydefault:
 		}
 	case 279:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2530
+// line internal/php7/php7.y:2526
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 280:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2537
+// line internal/php7/php7.y:2533
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -4988,7 +4983,7 @@ yydefault:
 		}
 	case 281:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:2551
+// line internal/php7/php7.y:2547
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -5005,7 +5000,7 @@ yydefault:
 		}
 	case 282:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2569
+// line internal/php7/php7.y:2565
 		{
 			lastNode(yyDollar[1].list).(*ast.StmtConstant).CommaTkn = yyDollar[2].token
 
@@ -5013,13 +5008,13 @@ yydefault:
 		}
 	case 283:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2575
+// line internal/php7/php7.y:2571
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 284:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:2582
+// line internal/php7/php7.y:2578
 		{
 			yyVAL.node = &ast.StmtConstant{
 				Node: ast.Node{
@@ -5039,7 +5034,7 @@ yydefault:
 		}
 	case 285:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:2603
+// line internal/php7/php7.y:2599
 		{
 			yyVAL.node = &ast.StmtConstant{
 				Node: ast.Node{
@@ -5059,7 +5054,7 @@ yydefault:
 		}
 	case 286:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2624
+// line internal/php7/php7.y:2620
 		{
 			yyDollar[1].node.(*ast.StmtEcho).Exprs = append(yyDollar[1].node.(*ast.StmtEcho).Exprs, yyDollar[3].node)
 			yyDollar[1].node.(*ast.StmtEcho).SeparatorTkns = append(yyDollar[1].node.(*ast.StmtEcho).SeparatorTkns, yyDollar[2].token)
@@ -5068,7 +5063,7 @@ yydefault:
 		}
 	case 287:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2631
+// line internal/php7/php7.y:2627
 		{
 			yyVAL.node = &ast.StmtEcho{
 				Exprs: []ast.Vertex{yyDollar[1].node},
@@ -5076,25 +5071,25 @@ yydefault:
 		}
 	case 288:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2640
+// line internal/php7/php7.y:2636
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 289:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:2647
+// line internal/php7/php7.y:2643
 		{
 			yyVAL.list = nil
 		}
 	case 290:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2651
+// line internal/php7/php7.y:2647
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 291:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2658
+// line internal/php7/php7.y:2654
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -5103,13 +5098,13 @@ yydefault:
 		}
 	case 292:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:2665
+// line internal/php7/php7.y:2661
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 293:
 		yyDollar = yyS[yypt-8 : yypt+1]
-		// line internal/php7/php7.y:2672
+// line internal/php7/php7.y:2668
 		{
 			if yyDollar[2].node != nil {
 				yyVAL.node = &ast.StmtClass{ast.Node{}, nil, nil, yyDollar[2].node.(*ast.ArgumentList), yyDollar[3].ClassExtends, yyDollar[4].ClassImplements, yyDollar[7].list}
@@ -5127,7 +5122,7 @@ yydefault:
 		}
 	case 294:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2691
+// line internal/php7/php7.y:2687
 		{
 			if yyDollar[3].node != nil {
 				yyVAL.node = &ast.ExprNew{ast.Node{}, yyDollar[2].node, yyDollar[3].node.(*ast.ArgumentList)}
@@ -5142,7 +5137,7 @@ yydefault:
 		}
 	case 295:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2704
+// line internal/php7/php7.y:2700
 		{
 			yyVAL.node = &ast.ExprNew{ast.Node{}, yyDollar[2].node, nil}
 
@@ -5154,7 +5149,7 @@ yydefault:
 		}
 	case 296:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:2717
+// line internal/php7/php7.y:2713
 		{
 			listNode := &ast.ExprList{ast.Node{}, yyDollar[3].list}
 			yyVAL.node = &ast.ExprAssign{ast.Node{}, listNode, yyDollar[6].node}
@@ -5171,7 +5166,7 @@ yydefault:
 		}
 	case 297:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:2732
+// line internal/php7/php7.y:2728
 		{
 			shortList := &ast.ExprShortList{ast.Node{}, yyDollar[2].list}
 			yyVAL.node = &ast.ExprAssign{ast.Node{}, shortList, yyDollar[5].node}
@@ -5187,7 +5182,7 @@ yydefault:
 		}
 	case 298:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2746
+// line internal/php7/php7.y:2742
 		{
 			yyVAL.node = &ast.ExprAssign{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5200,7 +5195,7 @@ yydefault:
 		}
 	case 299:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:2757
+// line internal/php7/php7.y:2753
 		{
 			yyVAL.node = &ast.ExprAssignReference{ast.Node{}, yyDollar[1].node, yyDollar[4].node}
 
@@ -5214,7 +5209,7 @@ yydefault:
 		}
 	case 300:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2769
+// line internal/php7/php7.y:2765
 		{
 			yyVAL.node = &ast.ExprClone{ast.Node{}, yyDollar[2].node}
 
@@ -5226,7 +5221,7 @@ yydefault:
 		}
 	case 301:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2779
+// line internal/php7/php7.y:2775
 		{
 			yyVAL.node = &ast.ExprAssignPlus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5239,7 +5234,7 @@ yydefault:
 		}
 	case 302:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2790
+// line internal/php7/php7.y:2786
 		{
 			yyVAL.node = &ast.ExprAssignMinus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5252,7 +5247,7 @@ yydefault:
 		}
 	case 303:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2801
+// line internal/php7/php7.y:2797
 		{
 			yyVAL.node = &ast.ExprAssignMul{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5265,7 +5260,7 @@ yydefault:
 		}
 	case 304:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2812
+// line internal/php7/php7.y:2808
 		{
 			yyVAL.node = &ast.ExprAssignPow{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5278,7 +5273,7 @@ yydefault:
 		}
 	case 305:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2823
+// line internal/php7/php7.y:2819
 		{
 			yyVAL.node = &ast.ExprAssignDiv{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5291,7 +5286,7 @@ yydefault:
 		}
 	case 306:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2834
+// line internal/php7/php7.y:2830
 		{
 			yyVAL.node = &ast.ExprAssignConcat{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5304,7 +5299,7 @@ yydefault:
 		}
 	case 307:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2845
+// line internal/php7/php7.y:2841
 		{
 			yyVAL.node = &ast.ExprAssignMod{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5317,7 +5312,7 @@ yydefault:
 		}
 	case 308:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2856
+// line internal/php7/php7.y:2852
 		{
 			yyVAL.node = &ast.ExprAssignBitwiseAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5330,7 +5325,7 @@ yydefault:
 		}
 	case 309:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2867
+// line internal/php7/php7.y:2863
 		{
 			yyVAL.node = &ast.ExprAssignBitwiseOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5343,7 +5338,7 @@ yydefault:
 		}
 	case 310:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2878
+// line internal/php7/php7.y:2874
 		{
 			yyVAL.node = &ast.ExprAssignBitwiseXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5356,7 +5351,7 @@ yydefault:
 		}
 	case 311:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2889
+// line internal/php7/php7.y:2885
 		{
 			yyVAL.node = &ast.ExprAssignShiftLeft{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5369,7 +5364,7 @@ yydefault:
 		}
 	case 312:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2900
+// line internal/php7/php7.y:2896
 		{
 			yyVAL.node = &ast.ExprAssignShiftRight{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5382,7 +5377,7 @@ yydefault:
 		}
 	case 313:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2911
+// line internal/php7/php7.y:2907
 		{
 			yyVAL.node = &ast.ExprAssignCoalesce{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5395,7 +5390,7 @@ yydefault:
 		}
 	case 314:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2922
+// line internal/php7/php7.y:2918
 		{
 			yyVAL.node = &ast.ExprPostInc{ast.Node{}, yyDollar[1].node}
 
@@ -5408,7 +5403,7 @@ yydefault:
 		}
 	case 315:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2933
+// line internal/php7/php7.y:2929
 		{
 			yyVAL.node = &ast.ExprPreInc{ast.Node{}, yyDollar[2].node}
 
@@ -5420,7 +5415,7 @@ yydefault:
 		}
 	case 316:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2943
+// line internal/php7/php7.y:2939
 		{
 			yyVAL.node = &ast.ExprPostDec{ast.Node{}, yyDollar[1].node}
 
@@ -5433,7 +5428,7 @@ yydefault:
 		}
 	case 317:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:2954
+// line internal/php7/php7.y:2950
 		{
 			yyVAL.node = &ast.ExprPreDec{ast.Node{}, yyDollar[2].node}
 
@@ -5445,7 +5440,7 @@ yydefault:
 		}
 	case 318:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2964
+// line internal/php7/php7.y:2960
 		{
 			yyVAL.node = &ast.ExprBinaryBooleanOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5458,7 +5453,7 @@ yydefault:
 		}
 	case 319:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2975
+// line internal/php7/php7.y:2971
 		{
 			yyVAL.node = &ast.ExprBinaryBooleanAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5471,7 +5466,7 @@ yydefault:
 		}
 	case 320:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2986
+// line internal/php7/php7.y:2982
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5484,7 +5479,7 @@ yydefault:
 		}
 	case 321:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:2997
+// line internal/php7/php7.y:2993
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5497,7 +5492,7 @@ yydefault:
 		}
 	case 322:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3008
+// line internal/php7/php7.y:3004
 		{
 			yyVAL.node = &ast.ExprBinaryLogicalXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5510,7 +5505,7 @@ yydefault:
 		}
 	case 323:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3019
+// line internal/php7/php7.y:3015
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseOr{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5523,7 +5518,7 @@ yydefault:
 		}
 	case 324:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3030
+// line internal/php7/php7.y:3026
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseAnd{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5536,7 +5531,7 @@ yydefault:
 		}
 	case 325:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3041
+// line internal/php7/php7.y:3037
 		{
 			yyVAL.node = &ast.ExprBinaryBitwiseXor{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5549,7 +5544,7 @@ yydefault:
 		}
 	case 326:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3052
+// line internal/php7/php7.y:3048
 		{
 			yyVAL.node = &ast.ExprBinaryConcat{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5561,7 +5556,7 @@ yydefault:
 		}
 	case 327:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3062
+// line internal/php7/php7.y:3058
 		{
 			yyVAL.node = &ast.ExprBinaryPlus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5574,7 +5569,7 @@ yydefault:
 		}
 	case 328:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3073
+// line internal/php7/php7.y:3069
 		{
 			yyVAL.node = &ast.ExprBinaryMinus{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5587,7 +5582,7 @@ yydefault:
 		}
 	case 329:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3084
+// line internal/php7/php7.y:3080
 		{
 			yyVAL.node = &ast.ExprBinaryMul{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5600,7 +5595,7 @@ yydefault:
 		}
 	case 330:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3095
+// line internal/php7/php7.y:3091
 		{
 			yyVAL.node = &ast.ExprBinaryPow{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5613,7 +5608,7 @@ yydefault:
 		}
 	case 331:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3106
+// line internal/php7/php7.y:3102
 		{
 			yyVAL.node = &ast.ExprBinaryDiv{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5626,7 +5621,7 @@ yydefault:
 		}
 	case 332:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3117
+// line internal/php7/php7.y:3113
 		{
 			yyVAL.node = &ast.ExprBinaryMod{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5639,7 +5634,7 @@ yydefault:
 		}
 	case 333:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3128
+// line internal/php7/php7.y:3124
 		{
 			yyVAL.node = &ast.ExprBinaryShiftLeft{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5652,7 +5647,7 @@ yydefault:
 		}
 	case 334:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3139
+// line internal/php7/php7.y:3135
 		{
 			yyVAL.node = &ast.ExprBinaryShiftRight{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5665,7 +5660,7 @@ yydefault:
 		}
 	case 335:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3150
+// line internal/php7/php7.y:3146
 		{
 			yyVAL.node = &ast.ExprUnaryPlus{ast.Node{}, yyDollar[2].node}
 
@@ -5677,7 +5672,7 @@ yydefault:
 		}
 	case 336:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3160
+// line internal/php7/php7.y:3156
 		{
 			yyVAL.node = &ast.ExprUnaryMinus{ast.Node{}, yyDollar[2].node}
 
@@ -5689,7 +5684,7 @@ yydefault:
 		}
 	case 337:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3170
+// line internal/php7/php7.y:3166
 		{
 			yyVAL.node = &ast.ExprBooleanNot{ast.Node{}, yyDollar[2].node}
 
@@ -5701,7 +5696,7 @@ yydefault:
 		}
 	case 338:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3180
+// line internal/php7/php7.y:3176
 		{
 			yyVAL.node = &ast.ExprBitwiseNot{ast.Node{}, yyDollar[2].node}
 
@@ -5713,7 +5708,7 @@ yydefault:
 		}
 	case 339:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3190
+// line internal/php7/php7.y:3186
 		{
 			yyVAL.node = &ast.ExprBinaryIdentical{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5726,7 +5721,7 @@ yydefault:
 		}
 	case 340:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3201
+// line internal/php7/php7.y:3197
 		{
 			yyVAL.node = &ast.ExprBinaryNotIdentical{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5739,7 +5734,7 @@ yydefault:
 		}
 	case 341:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3212
+// line internal/php7/php7.y:3208
 		{
 			yyVAL.node = &ast.ExprBinaryEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5752,7 +5747,7 @@ yydefault:
 		}
 	case 342:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3223
+// line internal/php7/php7.y:3219
 		{
 			yyVAL.node = &ast.ExprBinaryNotEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5766,7 +5761,7 @@ yydefault:
 		}
 	case 343:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3235
+// line internal/php7/php7.y:3231
 		{
 			yyVAL.node = &ast.ExprBinarySmaller{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5779,7 +5774,7 @@ yydefault:
 		}
 	case 344:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3246
+// line internal/php7/php7.y:3242
 		{
 			yyVAL.node = &ast.ExprBinarySmallerOrEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5792,7 +5787,7 @@ yydefault:
 		}
 	case 345:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3257
+// line internal/php7/php7.y:3253
 		{
 			yyVAL.node = &ast.ExprBinaryGreater{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5805,7 +5800,7 @@ yydefault:
 		}
 	case 346:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3268
+// line internal/php7/php7.y:3264
 		{
 			yyVAL.node = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5818,7 +5813,7 @@ yydefault:
 		}
 	case 347:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3279
+// line internal/php7/php7.y:3275
 		{
 			yyVAL.node = &ast.ExprBinarySpaceship{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5831,7 +5826,7 @@ yydefault:
 		}
 	case 348:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3290
+// line internal/php7/php7.y:3286
 		{
 			yyVAL.node = &ast.ExprInstanceOf{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5844,7 +5839,7 @@ yydefault:
 		}
 	case 349:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3301
+// line internal/php7/php7.y:3297
 		{
 			yyVAL.node = &ast.ParserBrackets{
 				Node: ast.Node{
@@ -5861,13 +5856,13 @@ yydefault:
 		}
 	case 350:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3316
+// line internal/php7/php7.y:3312
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 351:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:3320
+// line internal/php7/php7.y:3316
 		{
 			yyVAL.node = &ast.ExprTernary{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[5].node}
 
@@ -5881,7 +5876,7 @@ yydefault:
 		}
 	case 352:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:3332
+// line internal/php7/php7.y:3328
 		{
 			yyVAL.node = &ast.ExprTernary{ast.Node{}, yyDollar[1].node, nil, yyDollar[4].node}
 
@@ -5895,7 +5890,7 @@ yydefault:
 		}
 	case 353:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3344
+// line internal/php7/php7.y:3340
 		{
 			yyVAL.node = &ast.ExprBinaryCoalesce{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -5908,13 +5903,13 @@ yydefault:
 		}
 	case 354:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3355
+// line internal/php7/php7.y:3351
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 355:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3359
+// line internal/php7/php7.y:3355
 		{
 			yyVAL.node = &ast.ExprCastInt{ast.Node{}, yyDollar[2].node}
 
@@ -5927,7 +5922,7 @@ yydefault:
 		}
 	case 356:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3370
+// line internal/php7/php7.y:3366
 		{
 			yyVAL.node = &ast.ExprCastDouble{ast.Node{}, yyDollar[2].node}
 
@@ -5940,7 +5935,7 @@ yydefault:
 		}
 	case 357:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3381
+// line internal/php7/php7.y:3377
 		{
 			yyVAL.node = &ast.ExprCastString{ast.Node{}, yyDollar[2].node}
 
@@ -5953,7 +5948,7 @@ yydefault:
 		}
 	case 358:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3392
+// line internal/php7/php7.y:3388
 		{
 			yyVAL.node = &ast.ExprCastArray{ast.Node{}, yyDollar[2].node}
 
@@ -5966,7 +5961,7 @@ yydefault:
 		}
 	case 359:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3403
+// line internal/php7/php7.y:3399
 		{
 			yyVAL.node = &ast.ExprCastObject{ast.Node{}, yyDollar[2].node}
 
@@ -5979,7 +5974,7 @@ yydefault:
 		}
 	case 360:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3414
+// line internal/php7/php7.y:3410
 		{
 			yyVAL.node = &ast.ExprCastBool{ast.Node{}, yyDollar[2].node}
 
@@ -5992,7 +5987,7 @@ yydefault:
 		}
 	case 361:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3425
+// line internal/php7/php7.y:3421
 		{
 			yyVAL.node = &ast.ExprCastUnset{ast.Node{}, yyDollar[2].node}
 
@@ -6005,7 +6000,7 @@ yydefault:
 		}
 	case 362:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3436
+// line internal/php7/php7.y:3432
 		{
 			yyVAL.node = &ast.ExprExit{ast.Node{}, false, yyDollar[2].node}
 
@@ -6025,7 +6020,7 @@ yydefault:
 		}
 	case 363:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3454
+// line internal/php7/php7.y:3450
 		{
 			yyVAL.node = &ast.ExprErrorSuppress{ast.Node{}, yyDollar[2].node}
 
@@ -6037,13 +6032,13 @@ yydefault:
 		}
 	case 364:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3464
+// line internal/php7/php7.y:3460
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 365:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3468
+// line internal/php7/php7.y:3464
 		{
 			yyVAL.node = &ast.ExprShellExec{ast.Node{}, yyDollar[2].list}
 
@@ -6055,7 +6050,7 @@ yydefault:
 		}
 	case 366:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3478
+// line internal/php7/php7.y:3474
 		{
 			yyVAL.node = &ast.ExprPrint{ast.Node{}, yyDollar[2].node}
 
@@ -6067,7 +6062,7 @@ yydefault:
 		}
 	case 367:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3488
+// line internal/php7/php7.y:3484
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, nil, nil}
 
@@ -6079,7 +6074,7 @@ yydefault:
 		}
 	case 368:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3498
+// line internal/php7/php7.y:3494
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, nil, yyDollar[2].node}
 
@@ -6091,7 +6086,7 @@ yydefault:
 		}
 	case 369:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:3508
+// line internal/php7/php7.y:3504
 		{
 			yyVAL.node = &ast.ExprYield{ast.Node{}, yyDollar[2].node, yyDollar[4].node}
 
@@ -6104,7 +6099,7 @@ yydefault:
 		}
 	case 370:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3519
+// line internal/php7/php7.y:3515
 		{
 			yyVAL.node = &ast.ExprYieldFrom{ast.Node{}, yyDollar[2].node}
 
@@ -6116,13 +6111,13 @@ yydefault:
 		}
 	case 371:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3529
+// line internal/php7/php7.y:3525
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 372:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3533
+// line internal/php7/php7.y:3529
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -6143,7 +6138,7 @@ yydefault:
 		}
 	case 373:
 		yyDollar = yyS[yypt-11 : yypt+1]
-		// line internal/php7/php7.y:3554
+// line internal/php7/php7.y:3550
 		{
 			yyVAL.node = &ast.ExprClosure{ast.Node{}, yyDollar[2].token != nil, false, yyDollar[5].list, yyDollar[7].ClosureUse, yyDollar[8].node, yyDollar[10].list}
 
@@ -6174,7 +6169,7 @@ yydefault:
 		}
 	case 374:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		// line internal/php7/php7.y:3581
+// line internal/php7/php7.y:3577
 		{
 			yyVAL.node = &ast.ExprArrowFunction{ast.Node{}, yyDollar[2].token != nil, false, yyDollar[4].list, yyDollar[6].node, yyDollar[9].node}
 
@@ -6200,25 +6195,25 @@ yydefault:
 		}
 	case 376:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:3611
+// line internal/php7/php7.y:3607
 		{
 			yyVAL.token = nil
 		}
 	case 377:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3615
+// line internal/php7/php7.y:3611
 		{
 			yyVAL.token = yyDollar[1].token
 		}
 	case 378:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:3622
+// line internal/php7/php7.y:3618
 		{
 			yyVAL.ClosureUse = nil
 		}
 	case 379:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:3626
+// line internal/php7/php7.y:3622
 		{
 			yyVAL.ClosureUse = &ast.ExprClosureUse{ast.Node{}, yyDollar[3].list}
 
@@ -6232,7 +6227,7 @@ yydefault:
 		}
 	case 380:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3641
+// line internal/php7/php7.y:3637
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -6241,13 +6236,13 @@ yydefault:
 		}
 	case 381:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3648
+// line internal/php7/php7.y:3644
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 382:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3655
+// line internal/php7/php7.y:3651
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, identifier}
@@ -6261,7 +6256,7 @@ yydefault:
 		}
 	case 383:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3667
+// line internal/php7/php7.y:3663
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -6278,7 +6273,7 @@ yydefault:
 		}
 	case 384:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3685
+// line internal/php7/php7.y:3681
 		{
 			yyVAL.node = &ast.ExprFunctionCall{ast.Node{}, yyDollar[1].node, yyDollar[2].node.(*ast.ArgumentList)}
 
@@ -6290,7 +6285,7 @@ yydefault:
 		}
 	case 385:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:3695
+// line internal/php7/php7.y:3691
 		{
 			yyVAL.node = &ast.ExprStaticCall{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[4].node.(*ast.ArgumentList)}
 
@@ -6303,7 +6298,7 @@ yydefault:
 		}
 	case 386:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:3706
+// line internal/php7/php7.y:3702
 		{
 			yyVAL.node = &ast.ExprStaticCall{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[4].node.(*ast.ArgumentList)}
 
@@ -6316,7 +6311,7 @@ yydefault:
 		}
 	case 387:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3717
+// line internal/php7/php7.y:3713
 		{
 			yyVAL.node = &ast.ExprFunctionCall{ast.Node{}, yyDollar[1].node, yyDollar[2].node.(*ast.ArgumentList)}
 
@@ -6328,7 +6323,7 @@ yydefault:
 		}
 	case 388:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3730
+// line internal/php7/php7.y:3726
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6340,31 +6335,31 @@ yydefault:
 		}
 	case 389:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3740
+// line internal/php7/php7.y:3736
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 390:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3747
+// line internal/php7/php7.y:3743
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 391:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3751
+// line internal/php7/php7.y:3747
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 392:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:3758
+// line internal/php7/php7.y:3754
 		{
 			yyVAL.node = nil
 		}
 	case 393:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3762
+// line internal/php7/php7.y:3758
 		{
 			yyVAL.node = &ast.ParserBrackets{
 				Node: ast.Node{
@@ -6381,13 +6376,13 @@ yydefault:
 		}
 	case 394:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:3780
+// line internal/php7/php7.y:3776
 		{
 			yyVAL.list = []ast.Vertex{}
 		}
 	case 395:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3784
+// line internal/php7/php7.y:3780
 		{
 			part := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.list = []ast.Vertex{part}
@@ -6397,25 +6392,25 @@ yydefault:
 		}
 	case 396:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3792
+// line internal/php7/php7.y:3788
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 397:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:3799
+// line internal/php7/php7.y:3795
 		{
 			yyVAL.node = nil
 		}
 	case 398:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3803
+// line internal/php7/php7.y:3799
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 399:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:3810
+// line internal/php7/php7.y:3806
 		{
 			yyVAL.node = &ast.ExprArray{ast.Node{}, yyDollar[3].list}
 
@@ -6429,7 +6424,7 @@ yydefault:
 		}
 	case 400:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3822
+// line internal/php7/php7.y:3818
 		{
 			yyVAL.node = &ast.ExprShortArray{ast.Node{}, yyDollar[2].list}
 
@@ -6442,7 +6437,7 @@ yydefault:
 		}
 	case 401:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3833
+// line internal/php7/php7.y:3829
 		{
 			yyVAL.node = &ast.ScalarString{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6454,7 +6449,7 @@ yydefault:
 		}
 	case 402:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3846
+// line internal/php7/php7.y:3842
 		{
 			yyVAL.node = &ast.ScalarLnumber{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6466,7 +6461,7 @@ yydefault:
 		}
 	case 403:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3856
+// line internal/php7/php7.y:3852
 		{
 			yyVAL.node = &ast.ScalarDnumber{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6478,7 +6473,7 @@ yydefault:
 		}
 	case 404:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3866
+// line internal/php7/php7.y:3862
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6490,7 +6485,7 @@ yydefault:
 		}
 	case 405:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3876
+// line internal/php7/php7.y:3872
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6502,7 +6497,7 @@ yydefault:
 		}
 	case 406:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3886
+// line internal/php7/php7.y:3882
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6514,7 +6509,7 @@ yydefault:
 		}
 	case 407:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3896
+// line internal/php7/php7.y:3892
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6526,7 +6521,7 @@ yydefault:
 		}
 	case 408:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3906
+// line internal/php7/php7.y:3902
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6538,7 +6533,7 @@ yydefault:
 		}
 	case 409:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3916
+// line internal/php7/php7.y:3912
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6550,7 +6545,7 @@ yydefault:
 		}
 	case 410:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3926
+// line internal/php7/php7.y:3922
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6562,7 +6557,7 @@ yydefault:
 		}
 	case 411:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3936
+// line internal/php7/php7.y:3932
 		{
 			yyVAL.node = &ast.ScalarMagicConstant{ast.Node{}, yyDollar[1].token.Value}
 
@@ -6574,7 +6569,7 @@ yydefault:
 		}
 	case 412:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3946
+// line internal/php7/php7.y:3942
 		{
 			encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.node = &ast.ScalarHeredoc{ast.Node{}, yyDollar[1].token.Value, []ast.Vertex{encapsed}}
@@ -6588,7 +6583,7 @@ yydefault:
 		}
 	case 413:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:3958
+// line internal/php7/php7.y:3954
 		{
 			yyVAL.node = &ast.ScalarHeredoc{ast.Node{}, yyDollar[1].token.Value, nil}
 
@@ -6600,7 +6595,7 @@ yydefault:
 		}
 	case 414:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3968
+// line internal/php7/php7.y:3964
 		{
 			yyVAL.node = &ast.ScalarEncapsed{ast.Node{}, yyDollar[2].list}
 
@@ -6612,7 +6607,7 @@ yydefault:
 		}
 	case 415:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:3978
+// line internal/php7/php7.y:3974
 		{
 			yyVAL.node = &ast.ScalarHeredoc{ast.Node{}, yyDollar[1].token.Value, yyDollar[2].list}
 
@@ -6624,19 +6619,19 @@ yydefault:
 		}
 	case 416:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3988
+// line internal/php7/php7.y:3984
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 417:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3992
+// line internal/php7/php7.y:3988
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 418:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:3999
+// line internal/php7/php7.y:3995
 		{
 			yyVAL.node = &ast.ExprConstFetch{ast.Node{}, yyDollar[1].node}
 
@@ -6648,7 +6643,7 @@ yydefault:
 		}
 	case 419:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4009
+// line internal/php7/php7.y:4005
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.ExprClassConstFetch{ast.Node{}, yyDollar[1].node, target}
@@ -6664,7 +6659,7 @@ yydefault:
 		}
 	case 420:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4023
+// line internal/php7/php7.y:4019
 		{
 			target := &ast.Identifier{ast.Node{}, yyDollar[3].token.Value}
 			yyVAL.node = &ast.ExprClassConstFetch{ast.Node{}, yyDollar[1].node, target}
@@ -6680,43 +6675,43 @@ yydefault:
 		}
 	case 421:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4040
+// line internal/php7/php7.y:4036
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 422:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4044
+// line internal/php7/php7.y:4040
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 423:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:4051
+// line internal/php7/php7.y:4047
 		{
 			yyVAL.node = nil
 		}
 	case 424:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4055
+// line internal/php7/php7.y:4051
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 425:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4062
+// line internal/php7/php7.y:4058
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 426:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4069
+// line internal/php7/php7.y:4065
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 427:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4073
+// line internal/php7/php7.y:4069
 		{
 			yyVAL.node = &ast.ParserBrackets{
 				Node: ast.Node{
@@ -6733,19 +6728,19 @@ yydefault:
 		}
 	case 428:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4088
+// line internal/php7/php7.y:4084
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 429:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4095
+// line internal/php7/php7.y:4091
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 430:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4099
+// line internal/php7/php7.y:4095
 		{
 			yyVAL.node = &ast.ParserBrackets{
 				Node: ast.Node{
@@ -6762,19 +6757,19 @@ yydefault:
 		}
 	case 431:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4114
+// line internal/php7/php7.y:4110
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 432:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4121
+// line internal/php7/php7.y:4117
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 433:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4125
+// line internal/php7/php7.y:4121
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6787,7 +6782,7 @@ yydefault:
 		}
 	case 434:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4136
+// line internal/php7/php7.y:4132
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6800,7 +6795,7 @@ yydefault:
 		}
 	case 435:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4147
+// line internal/php7/php7.y:4143
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6813,7 +6808,7 @@ yydefault:
 		}
 	case 436:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4158
+// line internal/php7/php7.y:4154
 		{
 			yyVAL.node = &ast.ExprMethodCall{ast.Node{}, yyDollar[1].node, yyDollar[3].node, yyDollar[4].node.(*ast.ArgumentList)}
 
@@ -6826,25 +6821,25 @@ yydefault:
 		}
 	case 437:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4169
+// line internal/php7/php7.y:4165
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 438:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4176
+// line internal/php7/php7.y:4172
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 439:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4180
+// line internal/php7/php7.y:4176
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 440:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4184
+// line internal/php7/php7.y:4180
 		{
 			yyVAL.node = &ast.ExprPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6857,7 +6852,7 @@ yydefault:
 		}
 	case 441:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4198
+// line internal/php7/php7.y:4194
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, name}
@@ -6871,7 +6866,7 @@ yydefault:
 		}
 	case 442:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4210
+// line internal/php7/php7.y:4206
 		{
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, yyDollar[3].node}
 
@@ -6885,7 +6880,7 @@ yydefault:
 		}
 	case 443:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4222
+// line internal/php7/php7.y:4218
 		{
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, yyDollar[2].node}
 
@@ -6897,7 +6892,7 @@ yydefault:
 		}
 	case 444:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4235
+// line internal/php7/php7.y:4231
 		{
 			yyVAL.node = &ast.ExprStaticPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6910,7 +6905,7 @@ yydefault:
 		}
 	case 445:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4246
+// line internal/php7/php7.y:4242
 		{
 			yyVAL.node = &ast.ExprStaticPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6923,13 +6918,13 @@ yydefault:
 		}
 	case 446:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4260
+// line internal/php7/php7.y:4256
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 447:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4264
+// line internal/php7/php7.y:4260
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6942,7 +6937,7 @@ yydefault:
 		}
 	case 448:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4275
+// line internal/php7/php7.y:4271
 		{
 			yyVAL.node = &ast.ExprArrayDimFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6955,7 +6950,7 @@ yydefault:
 		}
 	case 449:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4286
+// line internal/php7/php7.y:4282
 		{
 			yyVAL.node = &ast.ExprPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6968,7 +6963,7 @@ yydefault:
 		}
 	case 450:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4297
+// line internal/php7/php7.y:4293
 		{
 			yyVAL.node = &ast.ExprStaticPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6981,7 +6976,7 @@ yydefault:
 		}
 	case 451:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4308
+// line internal/php7/php7.y:4304
 		{
 			yyVAL.node = &ast.ExprStaticPropertyFetch{ast.Node{}, yyDollar[1].node, yyDollar[3].node}
 
@@ -6994,7 +6989,7 @@ yydefault:
 		}
 	case 452:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4322
+// line internal/php7/php7.y:4318
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -7006,7 +7001,7 @@ yydefault:
 		}
 	case 453:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4332
+// line internal/php7/php7.y:4328
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -7016,13 +7011,13 @@ yydefault:
 		}
 	case 454:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4340
+// line internal/php7/php7.y:4336
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 455:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4347
+// line internal/php7/php7.y:4343
 		{
 			yyVAL.node = &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 
@@ -7034,7 +7029,7 @@ yydefault:
 		}
 	case 456:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4357
+// line internal/php7/php7.y:4353
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -7044,31 +7039,31 @@ yydefault:
 		}
 	case 457:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4365
+// line internal/php7/php7.y:4361
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 458:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4372
+// line internal/php7/php7.y:4368
 		{
 			yyVAL.list = yyDollar[1].list
 		}
 	case 459:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		// line internal/php7/php7.y:4379
+// line internal/php7/php7.y:4375
 		{
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, nil, nil}
 		}
 	case 460:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4383
+// line internal/php7/php7.y:4379
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 461:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4390
+// line internal/php7/php7.y:4386
 		{
 			if len(yyDollar[1].list) == 0 {
 				yyDollar[1].list = []ast.Vertex{&ast.ExprArrayItem{ast.Node{}, false, nil, nil}}
@@ -7081,7 +7076,7 @@ yydefault:
 		}
 	case 462:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4401
+// line internal/php7/php7.y:4397
 		{
 			if yyDollar[1].node.(*ast.ExprArrayItem).Key == nil && yyDollar[1].node.(*ast.ExprArrayItem).Val == nil {
 				yyVAL.list = []ast.Vertex{}
@@ -7091,7 +7086,7 @@ yydefault:
 		}
 	case 463:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4412
+// line internal/php7/php7.y:4408
 		{
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, yyDollar[1].node, yyDollar[3].node}
 
@@ -7104,7 +7099,7 @@ yydefault:
 		}
 	case 464:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4423
+// line internal/php7/php7.y:4419
 		{
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, nil, yyDollar[1].node}
 
@@ -7116,7 +7111,7 @@ yydefault:
 		}
 	case 465:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4433
+// line internal/php7/php7.y:4429
 		{
 			reference := &ast.ExprReference{ast.Node{}, yyDollar[4].node}
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, yyDollar[1].node, reference}
@@ -7132,7 +7127,7 @@ yydefault:
 		}
 	case 466:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4447
+// line internal/php7/php7.y:4443
 		{
 			reference := &ast.ExprReference{ast.Node{}, yyDollar[2].node}
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, false, nil, reference}
@@ -7146,7 +7141,7 @@ yydefault:
 		}
 	case 467:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4459
+// line internal/php7/php7.y:4455
 		{
 			yyVAL.node = &ast.ExprArrayItem{ast.Node{}, true, nil, yyDollar[2].node}
 
@@ -7158,7 +7153,7 @@ yydefault:
 		}
 	case 468:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:4469
+// line internal/php7/php7.y:4465
 		{
 			// TODO: Cannot use list() as standalone expression
 			listNode := &ast.ExprList{ast.Node{}, yyDollar[5].list}
@@ -7177,7 +7172,7 @@ yydefault:
 		}
 	case 469:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4486
+// line internal/php7/php7.y:4482
 		{
 			// TODO: Cannot use list() as standalone expression
 			listNode := &ast.ExprList{ast.Node{}, yyDollar[3].list}
@@ -7194,13 +7189,13 @@ yydefault:
 		}
 	case 470:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4504
+// line internal/php7/php7.y:4500
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[2].node)
 		}
 	case 471:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4508
+// line internal/php7/php7.y:4504
 		{
 			encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[2].token.Value}
 			yyVAL.list = append(yyDollar[1].list, encapsed)
@@ -7213,13 +7208,13 @@ yydefault:
 		}
 	case 472:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4519
+// line internal/php7/php7.y:4515
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 473:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4523
+// line internal/php7/php7.y:4519
 		{
 			encapsed := &ast.ScalarEncapsedStringPart{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.list = []ast.Vertex{encapsed, yyDollar[2].node}
@@ -7232,7 +7227,7 @@ yydefault:
 		}
 	case 474:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4537
+// line internal/php7/php7.y:4533
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, name}
@@ -7246,7 +7241,7 @@ yydefault:
 		}
 	case 475:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4549
+// line internal/php7/php7.y:4545
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -7263,7 +7258,7 @@ yydefault:
 		}
 	case 476:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4564
+// line internal/php7/php7.y:4560
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -7282,7 +7277,7 @@ yydefault:
 		}
 	case 477:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4581
+// line internal/php7/php7.y:4577
 		{
 			variable := &ast.ExprVariable{ast.Node{}, yyDollar[2].node}
 
@@ -7297,7 +7292,7 @@ yydefault:
 		}
 	case 478:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4594
+// line internal/php7/php7.y:4590
 		{
 			name := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, name}
@@ -7314,7 +7309,7 @@ yydefault:
 		}
 	case 479:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		// line internal/php7/php7.y:4609
+// line internal/php7/php7.y:4605
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[2].token.Value}
 			variable := &ast.ExprVariable{ast.Node{}, identifier}
@@ -7333,7 +7328,7 @@ yydefault:
 		}
 	case 480:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4626
+// line internal/php7/php7.y:4622
 		{
 			yyVAL.node = yyDollar[2].node
 
@@ -7343,7 +7338,7 @@ yydefault:
 		}
 	case 481:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4637
+// line internal/php7/php7.y:4633
 		{
 			yyVAL.node = &ast.ScalarString{ast.Node{}, yyDollar[1].token.Value}
 
@@ -7355,7 +7350,7 @@ yydefault:
 		}
 	case 482:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4647
+// line internal/php7/php7.y:4643
 		{
 			// TODO: add option to handle 64 bit integer
 			if _, err := strconv.Atoi(string(yyDollar[1].token.Value)); err == nil {
@@ -7372,7 +7367,7 @@ yydefault:
 		}
 	case 483:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4662
+// line internal/php7/php7.y:4658
 		{
 			var lnumber *ast.ScalarLnumber
 			// TODO: add option to handle 64 bit integer
@@ -7398,7 +7393,7 @@ yydefault:
 		}
 	case 484:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4686
+// line internal/php7/php7.y:4682
 		{
 			identifier := &ast.Identifier{ast.Node{}, yyDollar[1].token.Value}
 			yyVAL.node = &ast.ExprVariable{ast.Node{}, identifier}
@@ -7412,7 +7407,7 @@ yydefault:
 		}
 	case 485:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		// line internal/php7/php7.y:4701
+// line internal/php7/php7.y:4697
 		{
 			yyVAL.node = &ast.ExprIsset{ast.Node{}, yyDollar[3].list}
 
@@ -7430,7 +7425,7 @@ yydefault:
 		}
 	case 486:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4717
+// line internal/php7/php7.y:4713
 		{
 			exprBrackets := &ast.ParserBrackets{
 				Node: ast.Node{
@@ -7452,7 +7447,7 @@ yydefault:
 		}
 	case 487:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4737
+// line internal/php7/php7.y:4733
 		{
 			yyVAL.node = &ast.ExprInclude{ast.Node{}, yyDollar[2].node}
 
@@ -7464,7 +7459,7 @@ yydefault:
 		}
 	case 488:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4747
+// line internal/php7/php7.y:4743
 		{
 			yyVAL.node = &ast.ExprIncludeOnce{ast.Node{}, yyDollar[2].node}
 
@@ -7476,7 +7471,7 @@ yydefault:
 		}
 	case 489:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		// line internal/php7/php7.y:4757
+// line internal/php7/php7.y:4753
 		{
 			exprBrackets := &ast.ParserBrackets{
 				Node: ast.Node{
@@ -7498,7 +7493,7 @@ yydefault:
 		}
 	case 490:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4777
+// line internal/php7/php7.y:4773
 		{
 			yyVAL.node = &ast.ExprRequire{ast.Node{}, yyDollar[2].node}
 
@@ -7510,7 +7505,7 @@ yydefault:
 		}
 	case 491:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		// line internal/php7/php7.y:4787
+// line internal/php7/php7.y:4783
 		{
 			yyVAL.node = &ast.ExprRequireOnce{ast.Node{}, yyDollar[2].node}
 
@@ -7522,13 +7517,13 @@ yydefault:
 		}
 	case 492:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4800
+// line internal/php7/php7.y:4796
 		{
 			yyVAL.list = []ast.Vertex{yyDollar[1].node}
 		}
 	case 493:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		// line internal/php7/php7.y:4804
+// line internal/php7/php7.y:4800
 		{
 			yyVAL.list = append(yyDollar[1].list, yyDollar[3].node)
 
@@ -7537,7 +7532,7 @@ yydefault:
 		}
 	case 494:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		// line internal/php7/php7.y:4814
+// line internal/php7/php7.y:4810
 		{
 			yyVAL.node = yyDollar[1].node
 		}
diff --git a/internal/php7/php7.y b/internal/php7/php7.y
index 613408f..8a2dfb4 100644
--- a/internal/php7/php7.y
+++ b/internal/php7/php7.y
@@ -264,6 +264,7 @@ import (
 %type <node> method_body
 %type <node> foreach_statement for_statement while_statement
 %type <node> inline_function
+%type <node> unset_variables
 %type <ClassExtends> extends_from
 %type <ClassImplements> implements_list
 %type <InterfaceExtends> interface_extends_list
@@ -277,7 +278,7 @@ import (
 %type <list> encaps_list backticks_expr namespace_name catch_name_list catch_list class_const_list
 %type <list> const_list for_exprs non_empty_for_exprs
 %type <list> unprefixed_use_declarations inline_use_declarations property_list
-%type <list> case_list trait_adaptation_list unset_variables
+%type <list> case_list trait_adaptation_list
 %type <list> use_declarations lexical_var_list isset_variables non_empty_array_pair_list
 %type <list> array_pair_list non_empty_argument_list top_statement_list
 %type <list> inner_statement_list parameter_list non_empty_parameter_list class_statement_list
@@ -998,21 +999,14 @@ statement:
             }
     |   T_UNSET '(' unset_variables possible_comma ')' ';'
             {
-                $$ = &ast.StmtUnset{ast.Node{}, $3}
+                $3.(*ast.StmtUnset).UnsetTkn = $1
+                $3.(*ast.StmtUnset).OpenParenthesisTkn = $2
+                $3.(*ast.StmtUnset).SeparatorTkns = append($3.(*ast.StmtUnset).SeparatorTkns, $4)
+                $3.(*ast.StmtUnset).CloseParenthesisTkn = $5
+                $3.(*ast.StmtUnset).SemiColonTkn = $6
+                $3.(*ast.StmtUnset).Node.Position = position.NewTokensPosition($1, $6)
 
-                // save position
-                $$.GetNode().Position = position.NewTokensPosition($1, $6)
-
-                // save comments
-                yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
-                yylex.(*Parser).setFreeFloating($$, token.Unset, $2.SkippedTokens)
-                if $4 != nil {
-                    yylex.(*Parser).setFreeFloating($$, token.VarList, append($4.SkippedTokens, $5.SkippedTokens...))
-                } else {
-                    yylex.(*Parser).setFreeFloating($$, token.VarList, $5.SkippedTokens)
-                }
-                yylex.(*Parser).setFreeFloating($$, token.CloseParenthesisToken, $6.SkippedTokens)
-                yylex.(*Parser).setToken($$, token.SemiColon, $6.SkippedTokens)
+                $$ = $3
             }
     |   T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement
             {
@@ -1205,14 +1199,16 @@ finally_statement:
 unset_variables:
         unset_variable
             {
-                $$ = []ast.Vertex{$1}
+                $$ = &ast.StmtUnset{
+                    Vars: []ast.Vertex{$1},
+                }
             }
     |   unset_variables ',' unset_variable
             {
-                $$ = append($1, $3)
+                $1.(*ast.StmtUnset).Vars = append($1.(*ast.StmtUnset).Vars, $3)
+                $1.(*ast.StmtUnset).SeparatorTkns = append($1.(*ast.StmtUnset).SeparatorTkns, $2)
 
-                // save comments
-                yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens)
+                $$ = $1
             }
 ;
 
diff --git a/pkg/ast/node.go b/pkg/ast/node.go
index e83b438..50235a7 100644
--- a/pkg/ast/node.go
+++ b/pkg/ast/node.go
@@ -783,7 +783,12 @@ func (n *StmtTry) Accept(v NodeVisitor) {
 // StmtUnset node
 type StmtUnset struct {
 	Node
-	Vars []Vertex
+	UnsetTkn            *token.Token
+	OpenParenthesisTkn  *token.Token
+	Vars                []Vertex
+	SeparatorTkns       []*token.Token
+	CloseParenthesisTkn *token.Token
+	SemiColonTkn        *token.Token
 }
 
 func (n *StmtUnset) Accept(v NodeVisitor) {
diff --git a/pkg/ast/visitor/filter_tokens.go b/pkg/ast/visitor/filter_tokens.go
index f3c440e..d3ad950 100644
--- a/pkg/ast/visitor/filter_tokens.go
+++ b/pkg/ast/visitor/filter_tokens.go
@@ -204,3 +204,12 @@ func (v *FilterTokens) StmtEcho(n *ast.StmtEcho) {
 func (v *FilterTokens) StmtInlineHtml(n *ast.StmtInlineHtml) {
 	n.InlineHtmlTkn = nil
 }
+
+func (v *FilterTokens) StmtUnset(n *ast.StmtUnset) {
+	n.UnsetTkn = nil
+	n.OpenParenthesisTkn = nil
+	n.SeparatorTkns = nil
+	n.CloseParenthesisTkn = nil
+	n.SemiColonTkn = nil
+	n.SemiColonTkn = nil
+}
diff --git a/pkg/printer/printer.go b/pkg/printer/printer.go
index b35840d..0068785 100644
--- a/pkg/printer/printer.go
+++ b/pkg/printer/printer.go
@@ -2905,24 +2905,12 @@ func (p *Printer) printStmtTry(n ast.Vertex) {
 	p.printFreeFloating(nn, token.End)
 }
 
-func (p *Printer) printStmtUnset(n ast.Vertex) {
-	nn := n.(*ast.StmtUnset)
-	p.printFreeFloating(nn, token.Start)
-
-	p.write([]byte("unset"))
-	p.printFreeFloating(nn, token.Unset)
-	p.write([]byte("("))
-	p.joinPrint(",", nn.Vars)
-	p.printFreeFloating(nn, token.VarList)
-	p.write([]byte(")"))
-	p.printFreeFloating(nn, token.CloseParenthesisToken)
-
-	p.printFreeFloating(nn, token.SemiColon)
-	if n.GetNode().Tokens.IsEmpty() {
-		p.write([]byte(";"))
-	}
-
-	p.printFreeFloating(nn, token.End)
+func (p *Printer) printStmtUnset(n *ast.StmtUnset) {
+	p.printToken(n.UnsetTkn, "unset")
+	p.printToken(n.OpenParenthesisTkn, "(")
+	p.printSeparatedList(n.Vars, n.SeparatorTkns, ",")
+	p.printToken(n.CloseParenthesisTkn, ")")
+	p.printToken(n.SemiColonTkn, ";")
 }
 
 func (p *Printer) printStmtUse(n *ast.StmtUse) {