From 01087d8da38c4b349bd21b431926d31add6c5138 Mon Sep 17 00:00:00 2001
From: z7zmey <z7zmey@gmail.com>
Date: Tue, 28 Nov 2017 22:47:44 +0200
Subject: [PATCH] parse Break Continue Return stmt

---
 parser.go | 1682 +++++++++++++++++++++++++++--------------------------
 parser.y  |   23 +-
 2 files changed, 878 insertions(+), 827 deletions(-)

diff --git a/parser.go b/parser.go
index 7172ed8..fbe78c4 100644
--- a/parser.go
+++ b/parser.go
@@ -365,14 +365,18 @@ const yyEofCode = 1
 const yyErrCode = 2
 const yyInitialStackSize = 16
 
-//line parser.y:565
+//line parser.y:574
 const src = `<?
 
 switch($a) :;
-    case $b; $b = $a;
-    default; $a;
+    case $b; 
+        $b = $a;
+        break;
+    default; break;
 endswitch;
 
+return $a;
+
 `
 
 func main() {
@@ -387,411 +391,411 @@ var yyExca = [...]int{
 	-1, 1,
 	1, -1,
 	-2, 0,
-	-1, 75,
+	-1, 78,
 	159, 46,
-	-2, 227,
-	-1, 255,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 199,
-	-1, 256,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 200,
-	-1, 257,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 201,
-	-1, 258,
+	-2, 230,
+	-1, 265,
 	38, 0,
 	39, 0,
 	40, 0,
 	41, 0,
 	42, 0,
 	-2, 202,
-	-1, 259,
+	-1, 266,
 	38, 0,
 	39, 0,
 	40, 0,
 	41, 0,
 	42, 0,
 	-2, 203,
-	-1, 260,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
+	-1, 267,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
 	-2, 204,
-	-1, 261,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
+	-1, 268,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
 	-2, 205,
-	-1, 262,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
+	-1, 269,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
 	-2, 206,
-	-1, 263,
+	-1, 270,
 	43, 0,
 	44, 0,
 	45, 0,
 	46, 0,
 	-2, 207,
-	-1, 303,
-	163, 137,
-	-2, 142,
+	-1, 271,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 208,
+	-1, 272,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 209,
+	-1, 273,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 210,
+	-1, 313,
+	163, 140,
+	-2, 145,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 2607
+const yyLast = 2592
 
 var yyAct = [...]int{
 
-	16, 137, 329, 381, 335, 347, 327, 57, 234, 379,
-	330, 351, 134, 366, 367, 303, 366, 367, 297, 272,
-	270, 208, 206, 197, 229, 142, 141, 4, 198, 54,
-	54, 201, 202, 203, 204, 205, 138, 207, 139, 209,
-	210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
-	220, 221, 338, 323, 136, 305, 387, 146, 148, 147,
-	304, 269, 403, 395, 357, 385, 384, 375, 198, 365,
-	57, 207, 331, 209, 210, 219, 220, 170, 378, 171,
-	144, 145, 149, 151, 150, 163, 164, 161, 162, 165,
-	166, 167, 168, 169, 159, 160, 153, 154, 152, 155,
-	157, 158, 222, 333, 334, 55, 55, 363, 360, 350,
-	348, 346, 298, 273, 225, 156, 224, 226, 386, 366,
-	367, 382, 337, 51, 52, 336, 233, 389, 136, 136,
-	369, 366, 367, 156, 295, 268, 267, 176, 354, 232,
-	173, 57, 236, 237, 372, 238, 239, 240, 241, 242,
-	243, 244, 245, 246, 247, 248, 249, 250, 251, 252,
-	253, 254, 255, 256, 257, 258, 259, 260, 261, 262,
-	263, 264, 266, 359, 174, 177, 178, 333, 334, 179,
-	181, 180, 322, 275, 277, 278, 279, 280, 281, 282,
-	283, 284, 285, 286, 287, 288, 337, 274, 289, 336,
-	155, 157, 158, 271, 146, 148, 147, 291, 53, 292,
-	345, 352, 397, 299, 230, 231, 156, 5, 8, 59,
-	60, 1, 321, 294, 170, 390, 171, 144, 145, 149,
-	151, 150, 163, 164, 161, 162, 165, 166, 167, 168,
-	169, 159, 160, 153, 154, 152, 155, 157, 158, 383,
-	166, 167, 168, 169, 159, 160, 153, 154, 152, 155,
-	157, 158, 156, 22, 223, 235, 302, 315, 11, 24,
-	21, 306, 10, 307, 20, 156, 308, 309, 26, 23,
-	159, 160, 153, 154, 152, 155, 157, 158, 175, 326,
-	325, 371, 199, 200, 313, 328, 18, 227, 318, 236,
-	320, 156, 324, 2, 332, 135, 3, 319, 153, 154,
-	152, 155, 157, 158, 56, 172, 374, 353, 0, 344,
-	0, 316, 0, 0, 0, 0, 0, 156, 0, 349,
-	0, 0, 0, 0, 0, 342, 0, 0, 0, 0,
-	0, 356, 355, 0, 0, 361, 0, 236, 0, 0,
-	0, 0, 0, 0, 368, 364, 370, 340, 0, 373,
-	0, 377, 376, 0, 358, 0, 0, 380, 0, 0,
-	69, 70, 71, 72, 73, 388, 76, 77, 78, 74,
-	75, 0, 50, 394, 393, 0, 0, 0, 0, 396,
-	0, 0, 0, 0, 398, 399, 0, 0, 401, 0,
-	0, 0, 0, 0, 391, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 30, 31, 0, 0, 0,
-	0, 32, 79, 33, 28, 29, 40, 41, 42, 43,
-	44, 45, 46, 47, 0, 0, 80, 67, 0, 83,
-	84, 85, 61, 62, 63, 64, 65, 66, 81, 82,
-	0, 0, 58, 0, 54, 0, 0, 0, 0, 0,
-	0, 86, 87, 88, 89, 90, 91, 92, 93, 94,
-	95, 96, 113, 114, 115, 116, 117, 107, 108, 109,
-	110, 111, 97, 98, 99, 100, 101, 102, 103, 104,
-	105, 106, 68, 0, 125, 123, 124, 120, 121, 0,
-	112, 118, 119, 126, 127, 129, 128, 130, 131, 0,
-	0, 0, 0, 0, 140, 36, 37, 38, 39, 0,
-	122, 133, 132, 48, 49, 0, 50, 0, 34, 0,
-	55, 0, 145, 149, 151, 150, 163, 164, 161, 162,
-	165, 166, 167, 168, 169, 159, 160, 153, 154, 152,
-	155, 157, 158, 0, 0, 0, 0, 0, 0, 30,
-	31, 0, 0, 0, 0, 32, 156, 33, 28, 29,
-	40, 41, 42, 43, 44, 45, 46, 47, 0, 0,
-	0, 27, 0, 0, 0, 0, 0, 51, 52, 0,
-	0, 0, 0, 25, 0, 0, 0, 0, 54, 0,
+	19, 140, 339, 391, 345, 357, 337, 60, 241, 389,
+	340, 361, 137, 376, 377, 376, 377, 147, 147, 147,
+	313, 307, 282, 280, 215, 236, 213, 204, 4, 145,
+	57, 205, 144, 57, 208, 209, 210, 211, 212, 142,
+	214, 141, 216, 217, 218, 219, 220, 221, 222, 223,
+	224, 225, 226, 227, 228, 348, 333, 315, 139, 397,
+	153, 155, 154, 314, 279, 413, 394, 405, 375, 395,
+	388, 205, 373, 60, 214, 392, 216, 217, 226, 227,
+	177, 370, 178, 151, 152, 156, 158, 157, 170, 171,
+	168, 169, 172, 173, 174, 175, 176, 166, 167, 160,
+	161, 159, 162, 164, 165, 229, 58, 343, 344, 58,
+	360, 358, 356, 308, 283, 247, 246, 245, 163, 232,
+	231, 385, 367, 233, 240, 399, 347, 139, 305, 346,
+	54, 55, 278, 396, 376, 377, 379, 376, 377, 163,
+	277, 183, 239, 364, 60, 243, 244, 186, 188, 187,
+	184, 185, 248, 249, 250, 251, 252, 253, 254, 255,
+	256, 257, 258, 259, 260, 261, 262, 263, 264, 265,
+	266, 267, 268, 269, 270, 271, 272, 273, 274, 276,
+	180, 181, 382, 369, 284, 332, 407, 362, 25, 309,
+	285, 287, 288, 289, 290, 291, 292, 293, 294, 295,
+	296, 297, 298, 393, 56, 299, 162, 164, 165, 341,
+	27, 281, 62, 355, 301, 146, 302, 153, 155, 154,
+	206, 207, 163, 237, 238, 63, 5, 8, 1, 331,
+	304, 400, 182, 148, 149, 242, 325, 177, 11, 178,
+	151, 152, 156, 158, 157, 170, 171, 168, 169, 172,
+	173, 174, 175, 176, 166, 167, 160, 161, 159, 162,
+	164, 165, 24, 230, 10, 139, 160, 161, 159, 162,
+	164, 165, 23, 29, 26, 163, 312, 336, 335, 381,
+	338, 316, 21, 317, 234, 163, 318, 319, 173, 174,
+	175, 176, 166, 167, 160, 161, 159, 162, 164, 165,
+	2, 342, 138, 3, 323, 59, 179, 384, 328, 243,
+	330, 363, 334, 163, 343, 344, 0, 329, 0, 166,
+	167, 160, 161, 159, 162, 164, 165, 0, 0, 354,
+	0, 0, 326, 347, 0, 0, 346, 0, 0, 359,
+	163, 0, 0, 0, 0, 0, 352, 0, 0, 0,
+	0, 366, 365, 0, 0, 371, 0, 243, 0, 0,
+	0, 0, 0, 0, 378, 374, 380, 0, 0, 383,
+	350, 387, 386, 0, 0, 368, 0, 390, 0, 0,
+	72, 73, 74, 75, 76, 398, 79, 80, 81, 77,
+	78, 0, 53, 404, 403, 0, 0, 0, 0, 406,
+	0, 0, 0, 0, 408, 409, 0, 0, 411, 0,
+	0, 0, 0, 0, 0, 401, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 33, 34, 0, 0, 0,
+	0, 35, 82, 36, 31, 32, 43, 44, 45, 46,
+	47, 48, 49, 50, 0, 0, 83, 70, 0, 86,
+	87, 88, 64, 65, 66, 67, 68, 69, 84, 85,
+	0, 0, 61, 0, 57, 0, 0, 0, 0, 0,
+	0, 89, 90, 91, 92, 93, 94, 95, 96, 97,
+	98, 99, 116, 117, 118, 119, 120, 110, 111, 112,
+	113, 114, 100, 101, 102, 103, 104, 105, 106, 107,
+	108, 109, 71, 0, 128, 126, 127, 123, 124, 0,
+	115, 121, 122, 129, 130, 132, 131, 133, 134, 0,
+	0, 0, 0, 0, 143, 39, 40, 41, 42, 0,
+	125, 136, 135, 51, 52, 0, 53, 0, 37, 0,
+	58, 0, 152, 156, 158, 157, 170, 171, 168, 169,
+	172, 173, 174, 175, 176, 166, 167, 160, 161, 159,
+	162, 164, 165, 0, 0, 0, 0, 0, 0, 33,
+	34, 0, 0, 0, 0, 35, 163, 36, 31, 32,
+	43, 44, 45, 46, 47, 48, 49, 50, 0, 0,
+	0, 30, 0, 0, 0, 0, 0, 54, 55, 0,
+	0, 0, 0, 28, 0, 0, 0, 0, 57, 0,
 	0, 0, 0, 0, 0, 0, 13, 12, 0, 14,
-	402, 0, 0, 0, 0, 0, 15, 0, 0, 0,
-	0, 0, 0, 17, 146, 148, 147, 0, 0, 0,
-	140, 36, 37, 38, 39, 0, 35, 0, 19, 48,
-	49, 0, 50, 0, 170, 0, 171, 144, 145, 149,
-	151, 150, 163, 164, 161, 162, 165, 166, 167, 168,
-	169, 159, 160, 153, 154, 152, 155, 157, 158, 0,
-	9, 0, 34, 0, 55, 30, 31, 0, 0, 0,
-	0, 32, 156, 33, 28, 29, 40, 41, 42, 43,
-	44, 45, 46, 47, 0, 0, 0, 27, 0, 0,
-	0, 0, 0, 51, 52, 0, 0, 0, 0, 25,
-	0, 0, 0, 0, 54, 0, 0, 0, 0, 0,
+	412, 0, 0, 0, 0, 0, 15, 0, 0, 0,
+	16, 17, 0, 20, 0, 18, 154, 0, 0, 0,
+	143, 39, 40, 41, 42, 0, 38, 0, 22, 51,
+	52, 0, 53, 0, 177, 0, 178, 151, 152, 156,
+	158, 157, 170, 171, 168, 169, 172, 173, 174, 175,
+	176, 166, 167, 160, 161, 159, 162, 164, 165, 0,
+	9, 0, 37, 0, 58, 33, 34, 0, 0, 0,
+	0, 35, 163, 36, 31, 32, 43, 44, 45, 46,
+	47, 48, 49, 50, 0, 0, 0, 30, 0, 0,
+	0, 0, 0, 54, 55, 0, 0, 0, 0, 28,
+	0, 0, 0, 0, 57, 0, 0, 0, 0, 0,
 	0, 0, 13, 12, 0, 14, 0, 0, 0, 0,
-	0, 0, 15, 0, 0, 0, 0, 0, 0, 17,
-	0, 0, 0, 0, 0, 0, 140, 36, 37, 38,
-	39, 0, 35, 0, 19, 48, 49, 0, 50, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 0, 339, 0, 0,
-	0, 0, 0, 0, 0, 0, 9, 400, 34, 156,
-	55, 30, 31, 0, 0, 0, 0, 32, 0, 33,
-	28, 29, 40, 41, 42, 43, 44, 45, 46, 47,
-	0, 0, 0, 27, 0, 0, 0, 0, 0, 51,
-	52, 0, 0, 0, 0, 25, 0, 0, 0, 0,
-	54, 0, 0, 0, 0, 0, 0, 0, 13, 12,
-	362, 14, 0, 0, 0, 0, 0, 0, 15, 0,
-	0, 0, 0, 0, 0, 17, 146, 148, 147, 0,
-	0, 0, 140, 36, 37, 38, 39, 0, 35, 0,
-	19, 48, 49, 0, 50, 0, 170, 0, 171, 144,
-	145, 149, 151, 150, 163, 164, 161, 162, 165, 166,
-	167, 168, 169, 159, 160, 153, 154, 152, 155, 157,
-	158, 0, 9, 0, 34, 0, 55, 30, 31, 0,
-	0, 0, 0, 32, 156, 33, 28, 29, 40, 41,
-	42, 43, 44, 45, 46, 47, 0, 0, 0, 27,
-	0, 0, 0, 341, 0, 51, 52, 0, 0, 0,
-	0, 25, 0, 0, 0, 0, 54, 0, 0, 0,
+	0, 0, 15, 0, 0, 0, 16, 17, 0, 20,
+	0, 18, 303, 0, 0, 0, 143, 39, 40, 41,
+	42, 0, 38, 0, 22, 51, 52, 177, 53, 178,
+	151, 152, 156, 158, 157, 170, 171, 168, 169, 172,
+	173, 174, 175, 176, 166, 167, 160, 161, 159, 162,
+	164, 165, 0, 0, 0, 0, 9, 410, 37, 0,
+	58, 33, 34, 0, 0, 163, 0, 35, 0, 36,
+	31, 32, 43, 44, 45, 46, 47, 48, 49, 50,
+	0, 0, 0, 30, 0, 0, 0, 0, 0, 54,
+	55, 0, 0, 0, 0, 28, 0, 0, 0, 0,
+	57, 0, 0, 0, 0, 0, 0, 0, 13, 12,
+	372, 14, 0, 0, 0, 0, 0, 0, 15, 0,
+	0, 0, 16, 17, 0, 20, 0, 18, 0, 0,
+	0, 0, 143, 39, 40, 41, 42, 0, 38, 0,
+	22, 51, 52, 177, 53, 178, 151, 152, 156, 158,
+	157, 170, 171, 168, 169, 172, 173, 174, 175, 176,
+	166, 167, 160, 161, 159, 162, 164, 165, 0, 0,
+	0, 0, 9, 0, 37, 0, 58, 33, 34, 0,
+	0, 163, 0, 35, 0, 36, 31, 32, 43, 44,
+	45, 46, 47, 48, 49, 50, 0, 0, 0, 30,
+	0, 0, 0, 351, 0, 54, 55, 0, 0, 0,
+	0, 28, 0, 0, 0, 0, 57, 0, 0, 0,
 	0, 0, 0, 0, 13, 12, 0, 14, 0, 0,
-	0, 0, 0, 0, 15, 0, 0, 0, 0, 0,
-	0, 17, 0, 0, 0, 0, 0, 0, 140, 36,
-	37, 38, 39, 0, 35, 0, 19, 48, 49, 0,
-	50, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 312,
-	0, 0, 0, 0, 0, 0, 0, 0, 9, 0,
-	34, 0, 55, 30, 31, 0, 0, 0, 0, 32,
-	0, 33, 28, 29, 40, 41, 42, 43, 44, 45,
-	46, 47, 0, 0, 0, 27, 0, 0, 0, 0,
-	0, 51, 52, 0, 0, 0, 0, 25, 0, 0,
-	0, 0, 54, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 15, 0, 0, 0, 16, 17,
+	0, 20, 0, 18, 0, 0, 0, 0, 143, 39,
+	40, 41, 42, 0, 38, 0, 22, 51, 52, 0,
+	53, 178, 151, 152, 156, 158, 157, 170, 171, 168,
+	169, 172, 173, 174, 175, 176, 166, 167, 160, 161,
+	159, 162, 164, 165, 0, 0, 0, 0, 9, 0,
+	37, 0, 58, 33, 34, 0, 0, 163, 0, 35,
+	0, 36, 31, 32, 43, 44, 45, 46, 47, 48,
+	49, 50, 0, 0, 0, 30, 0, 0, 0, 0,
+	0, 54, 55, 0, 0, 0, 0, 28, 0, 0,
+	0, 0, 57, 0, 0, 0, 0, 0, 0, 0,
 	13, 12, 0, 14, 0, 0, 0, 0, 0, 0,
-	15, 0, 0, 0, 0, 0, 0, 17, 146, 148,
-	147, 0, 0, 0, 6, 36, 37, 38, 39, 0,
-	35, 0, 19, 48, 49, 0, 50, 0, 170, 0,
-	171, 144, 145, 149, 151, 150, 163, 164, 161, 162,
-	165, 166, 167, 168, 169, 159, 160, 153, 154, 152,
-	155, 157, 158, 0, 9, 228, 34, 0, 55, 30,
-	31, 0, 0, 0, 0, 32, 156, 33, 28, 29,
-	40, 41, 42, 43, 44, 45, 46, 47, 0, 0,
-	0, 27, 0, 0, 0, 0, 0, 51, 52, 0,
-	0, 0, 0, 25, 0, 0, 0, 0, 54, 0,
+	15, 0, 0, 0, 16, 17, 0, 20, 0, 18,
+	0, 0, 0, 0, 6, 39, 40, 41, 42, 0,
+	38, 0, 22, 51, 52, 0, 53, 0, 156, 158,
+	157, 170, 171, 168, 169, 172, 173, 174, 175, 176,
+	166, 167, 160, 161, 159, 162, 164, 165, 0, 0,
+	0, 0, 0, 0, 9, 235, 37, 0, 58, 33,
+	34, 163, 0, 0, 0, 35, 0, 36, 31, 32,
+	43, 44, 45, 46, 47, 48, 49, 50, 0, 0,
+	0, 30, 0, 0, 0, 0, 0, 54, 55, 0,
+	0, 0, 0, 28, 0, 0, 0, 0, 57, 0,
 	0, 0, 0, 0, 0, 0, 13, 12, 0, 14,
 	0, 0, 0, 0, 0, 0, 15, 0, 0, 0,
-	0, 0, 0, 17, 0, 0, 0, 0, 0, 0,
-	140, 36, 37, 38, 39, 0, 35, 0, 19, 48,
-	49, 0, 50, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 311, 0, 0, 7, 0, 0, 0, 0, 0,
-	9, 0, 34, 0, 55, 30, 31, 0, 0, 0,
-	0, 32, 0, 33, 28, 29, 40, 41, 42, 43,
-	44, 45, 46, 47, 0, 0, 0, 27, 0, 0,
-	0, 0, 0, 51, 52, 0, 0, 0, 0, 25,
-	0, 0, 0, 0, 54, 0, 0, 140, 36, 37,
-	38, 39, 13, 12, 0, 14, 48, 49, 0, 50,
-	0, 0, 15, 0, 0, 0, 0, 0, 0, 17,
-	0, 0, 0, 0, 392, 0, 0, 0, 0, 0,
-	0, 0, 35, 0, 19, 0, 0, 0, 0, 0,
-	0, 0, 30, 31, 0, 0, 0, 0, 32, 0,
-	33, 28, 29, 40, 41, 42, 43, 44, 45, 46,
-	47, 0, 0, 0, 27, 0, 9, 0, 34, 0,
-	55, 0, 0, 0, 0, 0, 25, 0, 0, 0,
-	0, 54, 0, 0, 140, 36, 37, 38, 39, 13,
-	12, 0, 14, 48, 49, 0, 50, 0, 0, 15,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 343, 0, 0, 0, 0, 0, 0, 0, 35,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 30,
-	31, 0, 0, 0, 0, 32, 0, 33, 28, 29,
-	40, 41, 42, 43, 44, 45, 46, 47, 0, 0,
-	0, 27, 0, 9, 0, 34, 0, 55, 0, 0,
-	0, 0, 0, 25, 0, 0, 0, 0, 54, 0,
-	0, 140, 36, 37, 38, 39, 13, 12, 0, 14,
-	48, 49, 0, 50, 0, 0, 15, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 317, 0,
-	0, 0, 0, 0, 0, 0, 35, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 30, 31, 0, 0,
-	0, 0, 32, 0, 33, 28, 29, 40, 41, 42,
-	43, 44, 45, 46, 47, 0, 0, 0, 27, 0,
-	9, 0, 34, 0, 55, 0, 0, 0, 0, 0,
-	25, 0, 0, 0, 0, 54, 0, 0, 140, 36,
-	37, 38, 39, 13, 12, 0, 14, 48, 49, 0,
-	50, 0, 0, 15, 151, 150, 163, 164, 161, 162,
-	165, 166, 167, 168, 169, 159, 160, 153, 154, 152,
-	155, 157, 158, 35, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 30, 31, 0, 156, 0, 0, 32,
-	0, 33, 28, 29, 40, 41, 42, 43, 44, 45,
-	46, 47, 0, 0, 0, 27, 0, 9, 0, 34,
-	0, 55, 0, 0, 0, 0, 0, 25, 0, 0,
-	0, 0, 54, 0, 0, 0, 0, 0, 0, 0,
+	16, 17, 0, 20, 0, 18, 0, 0, 0, 0,
+	143, 39, 40, 41, 42, 0, 38, 0, 22, 51,
+	52, 0, 53, 0, 0, 158, 157, 170, 171, 168,
+	169, 172, 173, 174, 175, 176, 166, 167, 160, 161,
+	159, 162, 164, 165, 7, 0, 0, 0, 0, 0,
+	9, 0, 37, 0, 58, 33, 34, 163, 0, 0,
+	0, 35, 0, 36, 31, 32, 43, 44, 45, 46,
+	47, 48, 49, 50, 0, 0, 0, 30, 0, 0,
+	0, 0, 0, 54, 55, 0, 0, 0, 0, 28,
+	0, 0, 0, 0, 57, 0, 0, 143, 39, 40,
+	41, 42, 13, 12, 0, 14, 51, 52, 0, 53,
+	0, 0, 15, 0, 0, 0, 16, 17, 0, 20,
+	0, 18, 0, 0, 402, 0, 0, 0, 0, 0,
+	0, 0, 38, 0, 22, 0, 0, 0, 0, 0,
+	0, 0, 33, 34, 0, 0, 0, 0, 35, 0,
+	36, 31, 32, 43, 44, 45, 46, 47, 48, 49,
+	50, 0, 0, 0, 30, 0, 9, 0, 37, 0,
+	58, 0, 0, 0, 0, 0, 28, 0, 0, 0,
+	0, 57, 0, 0, 143, 39, 40, 41, 42, 13,
+	12, 0, 14, 51, 52, 0, 53, 0, 0, 15,
+	0, 0, 0, 16, 17, 0, 0, 0, 18, 0,
+	0, 353, 0, 0, 0, 0, 0, 0, 0, 38,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 33,
+	34, 0, 0, 0, 0, 35, 0, 36, 31, 32,
+	43, 44, 45, 46, 47, 48, 49, 50, 0, 0,
+	0, 30, 0, 9, 0, 37, 0, 58, 0, 0,
+	0, 0, 0, 28, 0, 0, 0, 0, 57, 0,
+	0, 143, 39, 40, 41, 42, 13, 12, 0, 14,
+	51, 52, 0, 53, 0, 0, 15, 0, 0, 0,
+	16, 17, 0, 0, 0, 18, 0, 0, 327, 0,
+	0, 0, 0, 0, 0, 0, 38, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 33, 34, 0, 0,
+	0, 0, 35, 0, 36, 31, 32, 43, 44, 45,
+	46, 47, 48, 49, 50, 0, 0, 0, 30, 0,
+	9, 0, 37, 0, 58, 0, 0, 0, 0, 0,
+	28, 0, 0, 0, 0, 57, 0, 0, 143, 39,
+	40, 41, 42, 13, 12, 0, 14, 51, 52, 0,
+	53, 0, 0, 15, 0, 0, 0, 16, 17, 0,
+	0, 0, 18, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 38, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 33, 34, 0, 0, 0, 0, 35,
+	0, 36, 31, 32, 43, 44, 45, 46, 47, 48,
+	49, 50, 0, 0, 0, 30, 0, 9, 0, 37,
+	0, 58, 0, 0, 0, 0, 0, 28, 0, 0,
+	0, 0, 57, 0, 0, 0, 0, 0, 0, 0,
 	13, 12, 0, 14, 0, 0, 0, 0, 0, 0,
-	15, 146, 148, 147, 0, 0, 0, 0, 0, 0,
+	15, 153, 155, 154, 16, 17, 0, 0, 0, 18,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	35, 170, 0, 171, 144, 145, 149, 151, 150, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 146, 148, 147, 0,
-	0, 0, 0, 0, 9, 0, 34, 0, 55, 156,
-	0, 0, 0, 0, 0, 0, 170, 0, 171, 144,
-	145, 149, 151, 150, 163, 164, 161, 162, 165, 166,
-	167, 168, 169, 159, 160, 153, 154, 152, 155, 157,
-	158, 146, 148, 147, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 156, 0, 0, 0, 0, 0,
-	0, 170, 0, 171, 144, 145, 149, 151, 150, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 146, 148, 147, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 156,
-	0, 0, 0, 0, 310, 0, 170, 0, 171, 144,
-	145, 149, 151, 150, 163, 164, 161, 162, 165, 166,
-	167, 168, 169, 159, 160, 153, 154, 152, 155, 157,
-	158, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 156, 0, 0, 0, 0, 300,
-	140, 36, 37, 38, 39, 0, 0, 0, 0, 48,
-	49, 0, 50, 0, 0, 0, 0, 0, 0, 0,
-	140, 36, 37, 38, 39, 0, 0, 0, 0, 48,
-	49, 0, 50, 276, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 296, 30, 31, 265, 0, 0,
-	0, 32, 0, 33, 28, 29, 40, 41, 42, 43,
-	44, 45, 46, 47, 0, 30, 31, 27, 0, 0,
-	0, 32, 0, 33, 28, 29, 40, 41, 42, 43,
-	44, 45, 46, 47, 54, 0, 0, 27, 0, 290,
-	140, 36, 37, 38, 39, 0, 0, 0, 0, 48,
-	49, 0, 50, 0, 54, 0, 0, 0, 0, 0,
+	38, 177, 0, 178, 151, 152, 156, 158, 157, 170,
+	171, 168, 169, 172, 173, 174, 175, 176, 166, 167,
+	160, 161, 159, 162, 164, 165, 153, 155, 154, 0,
+	0, 0, 0, 0, 9, 0, 37, 0, 58, 163,
+	0, 0, 0, 0, 0, 0, 177, 0, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 153, 155, 154, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 163, 0, 0, 0, 0, 0,
+	0, 177, 0, 178, 151, 152, 156, 158, 157, 170,
+	171, 168, 169, 172, 173, 174, 175, 176, 166, 167,
+	160, 161, 159, 162, 164, 165, 153, 155, 154, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 163,
+	0, 0, 0, 0, 349, 0, 177, 0, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 153, 155, 154, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 163, 0, 0, 0, 0, 322,
+	0, 177, 0, 178, 151, 152, 156, 158, 157, 170,
+	171, 168, 169, 172, 173, 174, 175, 176, 166, 167,
+	160, 161, 159, 162, 164, 165, 153, 155, 154, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 163,
+	0, 0, 0, 0, 321, 0, 177, 0, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 153, 155, 154, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 163, 0, 0, 0, 0, 320,
+	0, 177, 0, 178, 151, 152, 156, 158, 157, 170,
+	171, 168, 169, 172, 173, 174, 175, 176, 166, 167,
+	160, 161, 159, 162, 164, 165, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 163,
+	0, 0, 0, 0, 310, 143, 39, 40, 41, 42,
+	0, 0, 0, 0, 51, 52, 0, 53, 0, 0,
+	0, 0, 0, 0, 0, 143, 39, 40, 41, 42,
+	0, 0, 0, 0, 51, 52, 0, 53, 286, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 306,
+	33, 34, 275, 0, 0, 0, 35, 0, 36, 31,
+	32, 43, 44, 45, 46, 47, 48, 49, 50, 0,
+	33, 34, 30, 0, 0, 0, 35, 0, 36, 31,
+	32, 43, 44, 45, 46, 47, 48, 49, 50, 57,
+	0, 0, 30, 0, 300, 143, 39, 40, 41, 42,
+	0, 0, 0, 0, 51, 52, 0, 53, 0, 57,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 35, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 30, 31, 0, 0, 0,
-	0, 32, 35, 33, 28, 29, 40, 41, 42, 43,
-	44, 45, 46, 47, 0, 0, 0, 27, 34, 0,
-	55, 146, 148, 147, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 54, 0, 0, 0, 34, 0,
-	55, 170, 0, 171, 144, 145, 149, 151, 150, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 0, 0, 0, 0,
-	0, 0, 35, 0, 0, 0, 0, 0, 0, 156,
+	0, 0, 0, 0, 0, 0, 0, 38, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 146, 148, 147, 0, 182, 183, 184, 185, 187,
-	188, 189, 190, 191, 192, 193, 194, 186, 34, 0,
-	55, 170, 382, 171, 144, 145, 149, 151, 150, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 195, 196, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 156,
-	0, 146, 148, 147, 0, 0, 0, 0, 0, 0,
+	33, 34, 0, 0, 0, 0, 35, 38, 36, 31,
+	32, 43, 44, 45, 46, 47, 48, 49, 50, 0,
+	0, 0, 30, 37, 0, 58, 153, 155, 154, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 57,
+	0, 0, 0, 37, 0, 58, 177, 0, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 0, 0, 0, 0, 0, 0, 38, 0, 0,
+	0, 0, 0, 0, 163, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 153, 155, 154, 0,
+	189, 190, 191, 192, 194, 195, 196, 197, 198, 199,
+	200, 201, 193, 37, 0, 58, 177, 392, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 202, 203, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 163, 0, 153, 155, 154, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 170, 314, 171, 144, 145, 149, 151, 150, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 156,
+	0, 0, 0, 0, 0, 0, 177, 324, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 163, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 153, 155, 154, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 146, 148, 147, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 393, 177, 311, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 163, 0, 153, 155, 154, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	383, 170, 301, 171, 144, 145, 149, 151, 150, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 156,
-	0, 146, 148, 147, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 150, 177, 0, 178, 151,
+	152, 156, 158, 157, 170, 171, 168, 169, 172, 173,
+	174, 175, 176, 166, 167, 160, 161, 159, 162, 164,
+	165, 155, 154, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 163, 0, 0, 0, 0, 0,
+	177, 0, 178, 151, 152, 156, 158, 157, 170, 171,
+	168, 169, 172, 173, 174, 175, 176, 166, 167, 160,
+	161, 159, 162, 164, 165, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 163, 157,
+	170, 171, 168, 169, 172, 173, 174, 175, 176, 166,
+	167, 160, 161, 159, 162, 164, 165, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	143, 170, 0, 171, 144, 145, 149, 151, 150, 163,
-	164, 161, 162, 165, 166, 167, 168, 169, 159, 160,
-	153, 154, 152, 155, 157, 158, 148, 147, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 156,
-	0, 0, 0, 0, 0, 170, 0, 171, 144, 145,
-	149, 151, 150, 163, 164, 161, 162, 165, 166, 167,
-	168, 169, 159, 160, 153, 154, 152, 155, 157, 158,
-	147, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 156, 0, 0, 0, 0, 170, 0,
-	171, 144, 145, 149, 151, 150, 163, 164, 161, 162,
-	165, 166, 167, 168, 169, 159, 160, 153, 154, 152,
-	155, 157, 158, 293, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 156, 0, 170, 0,
-	171, 144, 145, 149, 151, 150, 163, 164, 161, 162,
-	165, 166, 167, 168, 169, 159, 160, 153, 154, 152,
-	155, 157, 158, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 170, 156, 171, 144, 145,
-	149, 151, 150, 163, 164, 161, 162, 165, 166, 167,
-	168, 169, 159, 160, 153, 154, 152, 155, 157, 158,
+	163, 170, 171, 168, 169, 172, 173, 174, 175, 176,
+	166, 167, 160, 161, 159, 162, 164, 165, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 156, 171, 144, 145, 149, 151, 150,
-	163, 164, 161, 162, 165, 166, 167, 168, 169, 159,
-	160, 153, 154, 152, 155, 157, 158, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	156, 149, 151, 150, 163, 164, 161, 162, 165, 166,
-	167, 168, 169, 159, 160, 153, 154, 152, 155, 157,
-	158, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 156, 150, 163, 164, 161, 162,
-	165, 166, 167, 168, 169, 159, 160, 153, 154, 152,
-	155, 157, 158, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 156,
+	0, 163,
 }
 var yyPact = [...]int{
 
-	-1000, -1000, 1090, -1000, -1000, -1000, 366, 43, -1000, -1000,
-	-1000, -1000, -126, 1554, -136, -137, 2141, 103, 46, 51,
-	102, 106, 2078, -1000, -1000, -139, -1000, 1946, -59, -59,
-	1946, 1946, 1946, 1946, 1946, -140, 1946, -141, 1946, 1946,
-	1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946,
-	1946, -1000, -1000, -1000, -1000, -58, -43, 2271, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 1946, -140, 1946,
-	1946, -141, 1946, 1946, 1946, 1946, -1000, -1000, -1000, -1000,
+	-1000, -1000, 1100, -1000, -1000, -1000, 376, 41, -1000, -1000,
+	-1000, -1000, -121, 1564, -130, -133, 2091, 2091, 2091, 2286,
+	143, 53, 55, 77, 74, 2223, -1000, -1000, -135, -1000,
+	2091, -58, -58, 2091, 2091, 2091, 2091, 2091, -136, 2091,
+	-138, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091,
+	2091, 2091, 2091, 2091, -1000, -1000, -1000, -1000, -55, -39,
+	2416, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	2091, -136, 2091, 2091, -138, 2091, 2091, 2091, 2091, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -45, -40, -1000, 974, 1946, 29,
-	1946, 1946, 1946, -1000, 1946, 1946, 1946, 1946, 1946, 1946,
-	1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946,
-	1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946, 1946,
-	1876, 1946, 50, -1000, 49, -1000, -99, -142, 1554, -143,
-	-46, 166, 1856, 1946, 1946, 1946, 1946, 1946, 1946, 1946,
-	1946, 1946, 1946, 1946, 1946, -1000, -1000, 1946, -1000, -1000,
-	-1000, 65, 65, 65, 65, 1786, 1946, 2271, 1946, 2271,
-	2271, 65, 65, 65, 65, 65, 65, 65, 65, 2435,
-	2398, 2435, 1946, -1000, -1000, -1000, 48, -1000, -1000, -1000,
-	-1000, -1000, 1741, -144, -47, 204, 2271, 1696, 498, 2506,
-	2315, 2435, 2358, 1538, 721, 2538, 148, 148, 148, 65,
-	65, 65, 65, 259, 259, 207, 207, 207, 207, 207,
-	233, 233, 233, 233, 2211, 1946, 2472, -147, -100, -106,
-	1946, -1000, 1946, -1000, -1000, 2435, 1946, 2435, 2435, 2435,
-	2435, 2435, 2435, 2435, 2435, 2435, 2435, 2435, 2435, 1651,
-	-1000, 1078, 846, 1946, 2011, -1000, 1467, 1946, 1946, 1946,
-	22, 1946, 2472, 42, -109, -1000, 614, 194, 858, 721,
-	1380, -1000, -1000, 2435, -1000, -1000, -1000, -1000, 47, -48,
-	2271, -1000, -49, -50, 2472, -152, 202, -1000, 101, -1000,
-	-1000, -32, -1000, -1000, -1000, -1000, 43, -93, -1000, 1554,
-	142, -51, -1000, -1000, 742, -52, 1946, -92, -1000, 23,
-	-1000, 113, 42, -91, -1000, -1000, -1000, 43, -1000, -1000,
-	-1000, 1206, -81, -1000, -154, -1000, 1946, 90, -95, -94,
-	11, -104, 42, -1000, 39, -1000, -1000, 1206, -1000, 1293,
-	2081, -1000, -1000, -1000, -1000, -1000, -96, -1000, -1000, 195,
-	-1000, -1000, -1000, -1000, 1206, -1000, 626, 1946, 510, 1206,
-	-1000, 2271, -97, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -40, -34, -1000,
+	984, 2091, 27, 2091, 2091, 2091, -42, 2416, -43, -44,
+	-1000, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091,
+	2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091,
+	2091, 2091, 2091, 2091, 2091, 2091, 2091, 2021, 2091, 54,
+	-1000, 46, -1000, -96, -139, 1564, -140, -45, 153, 2001,
+	2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091,
+	2091, 2091, -1000, -1000, 2091, -1000, -1000, -1000, 71, 71,
+	71, 71, 1931, 2091, 2416, 2091, 2416, 2416, 71, 71,
+	71, 71, 71, 71, 71, 71, 853, 737, 853, 2091,
+	-1000, -1000, -1000, 42, -1000, -1000, -1000, -1000, -1000, 1886,
+	-141, -46, 180, 2416, 1841, -1000, -1000, -1000, 508, 1083,
+	2460, 853, 624, 1199, 2523, 2492, 154, 154, 154, 71,
+	71, 71, 71, 217, 217, 245, 245, 245, 245, 245,
+	272, 272, 272, 272, 2356, 2091, 969, -142, -97, -104,
+	2091, -1000, 2091, -1000, -1000, 853, 2091, 853, 853, 853,
+	853, 853, 853, 853, 853, 853, 853, 853, 853, 1796,
+	-1000, 1751, 1706, 2091, 2156, -1000, 1477, 2091, 2091, 2091,
+	25, 2091, 969, 179, -106, -1000, 1661, 207, 868, 2523,
+	1390, -1000, -1000, 853, -1000, -1000, -1000, -1000, 50, -47,
+	2416, -1000, -48, -49, 969, -152, 178, -1000, 106, -1000,
+	-1000, -28, -1000, -1000, -1000, -1000, 41, -35, -1000, 1564,
+	152, -78, -1000, -1000, 752, -87, 2091, -93, -1000, 29,
+	-1000, 151, 179, -37, -1000, -1000, -1000, 41, -1000, -1000,
+	-1000, 1216, -89, -1000, -154, -1000, 2091, 44, -95, -90,
+	26, -101, 179, -1000, 37, -1000, -1000, 1216, -1000, 1303,
+	2226, -1000, -1000, -1000, -1000, -1000, -92, -1000, -1000, 169,
+	-1000, -1000, -1000, -1000, 1216, -1000, 636, 2091, 520, 1216,
+	-1000, 2416, -94, -1000,
 }
 var yyPgo = [...]int{
 
-	0, 269, 317, 316, 315, 314, 306, 4, 305, 304,
-	303, 24, 297, 1, 296, 215, 214, 295, 291, 2,
-	10, 290, 289, 6, 0, 279, 278, 263, 208, 274,
-	272, 270, 268, 267, 8, 265, 225, 222, 5, 221,
-	220, 219, 3,
+	0, 210, 311, 307, 306, 305, 303, 4, 302, 301,
+	300, 25, 284, 1, 282, 224, 223, 280, 279, 2,
+	10, 278, 277, 6, 0, 274, 273, 188, 204, 272,
+	264, 262, 238, 236, 8, 235, 231, 229, 5, 215,
+	228, 225, 212, 3,
 }
 var yyR1 = [...]int{
 
-	0, 39, 40, 40, 40, 40, 40, 40, 40, 40,
-	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-	40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-	40, 40, 40, 40, 40, 40, 40, 40, 40, 41,
-	41, 41, 41, 41, 41, 41, 5, 5, 8, 8,
+	0, 40, 41, 41, 41, 41, 41, 41, 41, 41,
+	41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+	41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+	41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+	41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+	41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+	41, 41, 41, 41, 41, 41, 41, 41, 41, 42,
+	42, 42, 42, 42, 42, 42, 5, 5, 8, 8,
 	7, 9, 9, 9, 10, 10, 6, 6, 6, 6,
 	6, 13, 13, 12, 12, 12, 11, 11, 11, 11,
-	11, 11, 11, 11, 29, 29, 30, 30, 31, 31,
-	32, 32, 33, 33, 34, 34, 35, 35, 37, 37,
-	37, 37, 38, 38, 38, 42, 42, 36, 36, 15,
-	15, 14, 14, 1, 1, 16, 21, 21, 22, 22,
-	23, 23, 17, 17, 4, 4, 2, 2, 3, 3,
-	19, 19, 20, 20, 20, 18, 18, 25, 25, 25,
+	11, 11, 11, 11, 11, 11, 11, 29, 29, 30,
+	30, 31, 31, 32, 32, 33, 33, 34, 34, 35,
+	35, 37, 37, 37, 37, 38, 38, 38, 43, 43,
+	36, 36, 15, 15, 14, 14, 1, 1, 16, 21,
+	21, 22, 22, 23, 23, 17, 17, 4, 4, 2,
+	2, 3, 3, 19, 19, 20, 20, 20, 18, 18,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
@@ -799,7 +803,8 @@ var yyR1 = [...]int{
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
 	25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
-	25, 24, 24, 26, 27, 28, 28, 28,
+	25, 25, 25, 25, 24, 24, 39, 39, 26, 27,
+	28, 28, 28,
 }
 var yyR2 = [...]int{
 
@@ -813,47 +818,49 @@ var yyR2 = [...]int{
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
 	1, 1, 2, 3, 2, 0, 1, 1, 3, 3,
 	1, 2, 0, 1, 1, 1, 3, 1, 1, 5,
-	7, 9, 5, 2, 5, 6, 1, 3, 6, 7,
-	3, 6, 1, 4, 0, 1, 3, 1, 3, 4,
-	4, 5, 0, 5, 4, 1, 1, 1, 4, 5,
-	4, 1, 2, 1, 1, 10, 1, 0, 1, 3,
-	4, 6, 0, 1, 0, 1, 0, 1, 0, 1,
-	1, 2, 1, 1, 1, 0, 2, 3, 4, 4,
+	7, 9, 5, 3, 3, 3, 2, 5, 6, 1,
+	3, 6, 7, 3, 6, 1, 4, 0, 1, 3,
+	1, 3, 4, 4, 5, 0, 5, 4, 1, 1,
+	1, 4, 5, 4, 1, 2, 1, 1, 10, 1,
+	0, 1, 3, 4, 6, 0, 1, 0, 1, 0,
+	1, 0, 1, 1, 2, 1, 1, 1, 0, 2,
+	3, 4, 4, 2, 3, 3, 3, 3, 3, 3,
+	3, 3, 3, 3, 3, 3, 3, 2, 2, 2,
 	2, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 2, 2, 2, 2, 3, 3,
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 3, 2, 2, 2, 2, 3,
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 5,
-	4, 3, 4, 2, 2, 4, 2, 2, 2, 2,
-	2, 2, 2, 2, 2, 2, 2, 1, 2, 4,
-	2, 1, 1, 1, 1, 1, 4, 2,
+	3, 3, 3, 3, 3, 3, 3, 3, 2, 2,
+	2, 2, 3, 3, 3, 3, 3, 3, 3, 3,
+	3, 3, 5, 4, 3, 4, 2, 2, 4, 2,
+	2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+	1, 2, 4, 2, 1, 1, 0, 1, 1, 1,
+	1, 4, 2,
 }
 var yyChk = [...]int{
 
-	-1000, -39, -10, -6, -11, -16, 4, 154, -15, 160,
-	-30, -32, 97, 96, 99, 106, -24, 113, -14, 128,
-	-29, -31, -27, -25, -1, 83, -26, 71, 58, 59,
-	49, 50, 55, 57, 162, 126, 5, 6, 7, 8,
-	60, 61, 62, 63, 64, 65, 66, 67, 13, 14,
-	16, 77, 78, -28, 88, 164, -5, -24, 86, -41,
-	-40, 76, 77, 78, 79, 80, 81, 71, 126, 4,
-	5, 6, 7, 8, 13, 14, 10, 11, 12, 56,
-	70, 82, 83, 73, 74, 75, 95, 96, 97, 98,
-	99, 100, 101, 102, 103, 104, 105, 116, 117, 118,
-	119, 120, 121, 122, 123, 124, 125, 111, 112, 113,
-	114, 115, 134, 106, 107, 108, 109, 110, 135, 136,
-	131, 132, 154, 129, 130, 128, 137, 138, 140, 139,
-	141, 142, 156, 155, -7, -8, 86, -13, 162, -11,
-	4, 162, 162, 159, 33, 34, 10, 12, 11, 35,
-	37, 36, 51, 49, 50, 52, 68, 53, 54, 47,
-	48, 40, 41, 38, 39, 42, 43, 44, 45, 46,
-	30, 32, -4, 37, 128, -1, 86, 73, 74, 73,
-	75, 74, 17, 18, 19, 20, 29, 21, 22, 23,
-	24, 25, 26, 27, 28, 58, 59, 162, -24, -27,
-	-27, -24, -24, -24, -24, -24, 162, -24, 162, -24,
-	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
-	-24, -24, 160, -28, 159, 159, 157, -12, 161, -11,
-	-16, -15, -24, 97, -34, -35, -24, -24, -24, -24,
+	-1000, -40, -10, -6, -11, -16, 4, 154, -15, 160,
+	-30, -32, 97, 96, 99, 106, 110, 111, 115, -24,
+	113, -14, 128, -29, -31, -27, -25, -1, 83, -26,
+	71, 58, 59, 49, 50, 55, 57, 162, 126, 5,
+	6, 7, 8, 60, 61, 62, 63, 64, 65, 66,
+	67, 13, 14, 16, 77, 78, -28, 88, 164, -5,
+	-24, 86, -42, -41, 76, 77, 78, 79, 80, 81,
+	71, 126, 4, 5, 6, 7, 8, 13, 14, 10,
+	11, 12, 56, 70, 82, 83, 73, 74, 75, 95,
+	96, 97, 98, 99, 100, 101, 102, 103, 104, 105,
+	116, 117, 118, 119, 120, 121, 122, 123, 124, 125,
+	111, 112, 113, 114, 115, 134, 106, 107, 108, 109,
+	110, 135, 136, 131, 132, 154, 129, 130, 128, 137,
+	138, 140, 139, 141, 142, 156, 155, -7, -8, 86,
+	-13, 162, -11, 4, 162, 162, -39, -24, -39, -39,
+	159, 33, 34, 10, 12, 11, 35, 37, 36, 51,
+	49, 50, 52, 68, 53, 54, 47, 48, 40, 41,
+	38, 39, 42, 43, 44, 45, 46, 30, 32, -4,
+	37, 128, -1, 86, 73, 74, 73, 75, 74, 17,
+	18, 19, 20, 29, 21, 22, 23, 24, 25, 26,
+	27, 28, 58, 59, 162, -24, -27, -27, -24, -24,
+	-24, -24, -24, 162, -24, 162, -24, -24, -24, -24,
+	-24, -24, -24, -24, -24, -24, -24, -24, -24, 160,
+	-28, 159, 159, 157, -12, 161, -11, -16, -15, -24,
+	97, -34, -35, -24, -24, 159, 159, 159, -24, -24,
 	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
 	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
 	-24, -24, -24, -24, -24, 31, -24, 86, 86, 160,
@@ -868,53 +875,54 @@ var yyChk = [...]int{
 	159, 163, 9, -2, 37, -20, -7, 157, -11, 31,
 	159, -13, 98, 159, -34, 161, 108, 109, -38, 107,
 	-38, -18, 31, -23, -3, 158, -7, -13, 159, 163,
-	-24, -42, 31, 159, 161, 159, 107, 160, -19, 88,
-	-36, -11, 31, -42, -13, 159, -13, 17, -13, -13,
+	-24, -43, 31, 159, 161, 159, 107, 160, -19, 88,
+	-36, -11, 31, -43, -13, 159, -13, 17, -13, -13,
 	161, -24, 100, 159,
 }
 var yyDef = [...]int{
 
 	85, -2, 1, 84, 86, 87, 0, 0, 90, 92,
-	97, 98, 0, 0, 0, 0, 0, 144, 0, 0,
-	106, 0, 231, 232, 131, 0, 234, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 227,
-	0, 133, 134, 233, 235, 0, 0, 213, 76, 77,
-	69, 70, 71, 72, 73, 74, 75, 12, 39, 2,
-	3, 4, 5, 6, 45, -2, 7, 8, 9, 10,
-	11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
-	22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
-	32, 33, 34, 35, 36, 37, 38, 40, 41, 42,
-	43, 44, 47, 48, 49, 50, 51, 52, 53, 54,
-	55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
-	65, 66, 67, 68, 0, 80, 78, 0, 0, 0,
-	0, 114, 0, 103, 0, 0, 0, 0, 0, 0,
+	97, 98, 0, 0, 0, 0, 236, 236, 236, 0,
+	147, 0, 0, 109, 0, 234, 235, 134, 0, 239,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 145, 0, 132, 0, 0, 0, 0,
+	0, 0, 230, 0, 136, 137, 238, 240, 0, 0,
+	216, 76, 77, 69, 70, 71, 72, 73, 74, 75,
+	12, 39, 2, 3, 4, 5, 6, 45, -2, 7,
+	8, 9, 10, 11, 13, 14, 15, 16, 17, 18,
+	19, 20, 21, 22, 23, 24, 25, 26, 27, 28,
+	29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
+	40, 41, 42, 43, 44, 47, 48, 49, 50, 51,
+	52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
+	62, 63, 64, 65, 66, 67, 68, 0, 80, 78,
+	0, 0, 0, 0, 117, 0, 0, 237, 0, 0,
+	106, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 174, 176, 0, 160, 175,
-	177, 195, 196, 197, 198, 0, 0, 214, 0, 216,
-	217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
-	228, 230, 0, 237, 88, 89, 0, 91, 96, 93,
-	94, 95, 0, 0, 0, 115, 117, 0, 178, 179,
-	180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
-	190, 191, 192, 193, 194, -2, -2, -2, -2, -2,
-	-2, -2, -2, -2, 0, 0, 211, 0, 0, 0,
-	0, 107, 0, 110, 92, 157, 0, 161, 162, 163,
-	164, 165, 166, 167, 168, 170, 171, 172, 173, 0,
-	208, 0, 0, 0, 0, 79, 0, 0, 114, 0,
-	0, 0, 210, -2, 0, 130, 0, 0, 0, 158,
-	0, 212, 215, 229, 236, 99, 112, 92, 0, 0,
-	116, 102, 122, 122, 209, 0, 136, 138, 146, 143,
-	150, 0, 152, 153, 154, 81, 0, 0, 129, 0,
-	0, 0, 104, 92, 0, 0, 114, 0, 122, 0,
-	122, 155, 142, 148, 147, 151, 82, 0, 105, 92,
-	111, 108, 0, 100, 0, 118, 0, 0, 0, 0,
-	0, 0, 0, 139, 0, 149, 83, 109, 113, 0,
-	0, 92, 125, 126, 119, 120, 0, 92, 156, 140,
-	101, 127, 92, 92, 124, 121, 0, 0, 0, 123,
-	135, 141, 0, 128,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	148, 0, 135, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 177, 179, 0, 163, 178, 180, 198, 199,
+	200, 201, 0, 0, 217, 0, 219, 220, 221, 222,
+	223, 224, 225, 226, 227, 228, 229, 231, 233, 0,
+	242, 88, 89, 0, 91, 96, 93, 94, 95, 0,
+	0, 0, 118, 120, 0, 103, 104, 105, 181, 182,
+	183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
+	193, 194, 195, 196, 197, -2, -2, -2, -2, -2,
+	-2, -2, -2, -2, 0, 0, 214, 0, 0, 0,
+	0, 110, 0, 113, 92, 160, 0, 164, 165, 166,
+	167, 168, 169, 170, 171, 173, 174, 175, 176, 0,
+	211, 0, 0, 0, 0, 79, 0, 0, 117, 0,
+	0, 0, 213, -2, 0, 133, 0, 0, 0, 161,
+	0, 215, 218, 232, 241, 99, 115, 92, 0, 0,
+	119, 102, 125, 125, 212, 0, 139, 141, 149, 146,
+	153, 0, 155, 156, 157, 81, 0, 0, 132, 0,
+	0, 0, 107, 92, 0, 0, 117, 0, 125, 0,
+	125, 158, 145, 151, 150, 154, 82, 0, 108, 92,
+	114, 111, 0, 100, 0, 121, 0, 0, 0, 0,
+	0, 0, 0, 142, 0, 152, 83, 112, 116, 0,
+	0, 92, 128, 129, 122, 123, 0, 92, 159, 143,
+	101, 130, 92, 92, 127, 124, 0, 0, 0, 126,
+	138, 144, 0, 131,
 }
 var yyTok1 = [...]int{
 
@@ -1292,163 +1300,163 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:217
+		//line parser.y:218
 		{
 			fmt.Println(yyDollar[1].node)
 		}
 	case 76:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:236
+		//line parser.y:237
 		{
 			yyVAL.node = Node("identifier")
 		}
 	case 77:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:237
+		//line parser.y:238
 		{
 			yyVAL.node = Node("reserved")
 		}
 	case 78:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:241
+		//line parser.y:242
 		{
 			yyVAL.node = Node("NamespaceParts").append(Node(yyDollar[1].token))
 		}
 	case 79:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:242
+		//line parser.y:243
 		{
 			yyVAL.node = yyDollar[1].node.append(Node(yyDollar[3].token))
 		}
 	case 80:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:246
+		//line parser.y:247
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 81:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:250
+		//line parser.y:251
 		{
 			yyVAL.node = Node("Name").append(yyDollar[1].node)
 		}
 	case 82:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:251
+		//line parser.y:252
 		{
 			yyVAL.node = Node("Name").append(yyDollar[2].node).attribute("FullyQualified", "true")
 		}
 	case 83:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:252
+		//line parser.y:253
 		{
 			yyVAL.node = Node("Name").append(yyDollar[3].node).attribute("Relative", "true")
 		}
 	case 84:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:256
+		//line parser.y:257
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 85:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:257
+		//line parser.y:258
 		{
 			yyVAL.node = Node("Statements")
 		}
 	case 86:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:261
+		//line parser.y:262
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 87:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:262
+		//line parser.y:263
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 88:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:263
+		//line parser.y:264
 		{
 			yyVAL.node = yyDollar[2].node /*TODO: identifier stub, refactor it*/
 		}
 	case 89:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:264
+		//line parser.y:265
 		{
 			yyVAL.node = Node("Namespace").append(yyDollar[2].node)
 		}
 	case 90:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:265
+		//line parser.y:266
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 91:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:269
+		//line parser.y:270
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 92:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:270
+		//line parser.y:271
 		{
-			yyVAL.node = Node("statement_list")
+			yyVAL.node = Node("stmt")
 		}
 	case 93:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:274
-		{
-			yyVAL.node = yyDollar[1].node
-		}
-	case 94:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line parser.y:275
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 95:
+	case 94:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line parser.y:276
 		{
 			yyVAL.node = yyDollar[1].node
 		}
+	case 95:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:277
+		{
+			yyVAL.node = yyDollar[1].node
+		}
 	case 96:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:279
+		//line parser.y:280
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 97:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:280
+		//line parser.y:281
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 98:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:281
+		//line parser.y:282
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 99:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:282
+		//line parser.y:283
 		{
 			yyVAL.node = Node("While").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node))
 		}
 	case 100:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line parser.y:283
+		//line parser.y:284
 		{
 			yyVAL.node = Node("DoWhile").append(Node("expr").append(yyDollar[5].node)).append(Node("stmt").append(yyDollar[2].node))
 		}
 	case 101:
 		yyDollar = yyS[yypt-9 : yypt+1]
-		//line parser.y:285
+		//line parser.y:286
 		{
 			yyVAL.node = Node("For").
 				append(Node("expr1").append(yyDollar[3].node)).
@@ -1458,193 +1466,211 @@ yydefault:
 		}
 	case 102:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:292
+		//line parser.y:293
 		{
 			yyVAL.node = Node("Switch").append(Node("expr").append(yyDollar[3].node)).append(yyDollar[5].node)
 		}
 	case 103:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:293
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:294
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Break").append(yyDollar[2].node)
 		}
 	case 104:
-		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:297
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:295
 		{
-			yyVAL.node = Node("If").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node))
+			yyVAL.node = Node("Continue").append(yyDollar[2].node)
 		}
 	case 105:
-		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:301
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:296
 		{
-			yyVAL.node = yyDollar[1].node.append(Node("ElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[6].node)))
+			yyVAL.node = Node("Return").append(yyDollar[2].node)
 		}
 	case 106:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:307
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:297
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 107:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:309
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:301
 		{
-			yyVAL.node = yyDollar[1].node.append(Node("Else").append(Node("stmt").append(yyDollar[3].node)))
+			yyVAL.node = Node("If").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node))
 		}
 	case 108:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:316
+		//line parser.y:305
 		{
-			yyVAL.node = Node("AltIf").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[6].node))
+			yyVAL.node = yyDollar[1].node.append(Node("ElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[6].node)))
 		}
 	case 109:
-		yyDollar = yyS[yypt-7 : yypt+1]
-		//line parser.y:320
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:311
 		{
-			yyVAL.node = yyDollar[1].node.append(Node("AltElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[7].node)))
+			yyVAL.node = yyDollar[1].node
 		}
 	case 110:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:326
+		//line parser.y:313
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = yyDollar[1].node.append(Node("Else").append(Node("stmt").append(yyDollar[3].node)))
 		}
 	case 111:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:328
+		//line parser.y:320
 		{
-			yyVAL.node = yyDollar[1].node.append(Node("AltElse").append(Node("stmt").append(yyDollar[4].node)))
+			yyVAL.node = Node("AltIf").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[6].node))
 		}
 	case 112:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:334
+		yyDollar = yyS[yypt-7 : yypt+1]
+		//line parser.y:324
+		{
+			yyVAL.node = yyDollar[1].node.append(Node("AltElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[7].node)))
+		}
+	case 113:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:330
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 113:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:335
-		{
-			yyVAL.node = yyDollar[2].node
-		}
 	case 114:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:339
+		yyDollar = yyS[yypt-6 : yypt+1]
+		//line parser.y:332
 		{
-			yyVAL.node = Node("null")
+			yyVAL.node = yyDollar[1].node.append(Node("AltElse").append(Node("stmt").append(yyDollar[4].node)))
 		}
 	case 115:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:340
+		//line parser.y:338
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 116:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:343
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:339
 		{
-			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
+			yyVAL.node = yyDollar[2].node
 		}
 	case 117:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:343
+		{
+			yyVAL.node = Node("null")
+		}
+	case 118:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line parser.y:344
 		{
-			yyVAL.node = Node("ExpressionList").append(yyDollar[1].node)
-		}
-	case 118:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:348
-		{
-			yyVAL.node = yyDollar[2].node
+			yyVAL.node = yyDollar[1].node
 		}
 	case 119:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:349
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:347
 		{
-			yyVAL.node = yyDollar[3].node
+			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
 	case 120:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:350
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:348
+		{
+			yyVAL.node = Node("ExpressionList").append(yyDollar[1].node)
+		}
+	case 121:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:352
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 121:
-		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:351
+	case 122:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:353
 		{
 			yyVAL.node = yyDollar[3].node
 		}
-	case 122:
-		yyDollar = yyS[yypt-0 : yypt+1]
+	case 123:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:354
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 124:
+		yyDollar = yyS[yypt-5 : yypt+1]
 		//line parser.y:355
+		{
+			yyVAL.node = yyDollar[3].node
+		}
+	case 125:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:359
 		{
 			yyVAL.node = Node("CaseList")
 		}
-	case 123:
+	case 126:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:357
-		{
-			yyVAL.node = yyDollar[1].node.append(Node("Case").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node)))
-		}
-	case 124:
-		yyDollar = yyS[yypt-4 : yypt+1]
 		//line parser.y:361
 		{
-			yyVAL.node = yyDollar[1].node.append(Node("Default").append(Node("stmt").append(yyDollar[4].node)))
+			yyVAL.node = yyDollar[1].node.append(Node("Case").append(Node("expr").append(yyDollar[3].node)).append(yyDollar[5].node))
 		}
 	case 127:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:365
+		{
+			yyVAL.node = yyDollar[1].node.append(Node("Default").append(yyDollar[4].node))
+		}
+	case 130:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:372
+		//line parser.y:376
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 128:
+	case 131:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:373
+		//line parser.y:377
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 129:
+	case 132:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:377
+		//line parser.y:381
 		{
 			yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
 		}
-	case 130:
+	case 133:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:378
+		//line parser.y:382
 		{
 			yyVAL.node = Node("Class").attribute("name", yyDollar[2].token)
 		}
-	case 131:
+	case 134:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:381
+		//line parser.y:385
 		{
 			yyVAL.node = Node("Class").attribute(yyDollar[1].value, "true")
 		}
-	case 132:
+	case 135:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:382
+		//line parser.y:386
 		{
 			yyVAL.node = yyDollar[1].node.attribute(yyDollar[2].value, "true")
 		}
-	case 133:
+	case 136:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:386
+		//line parser.y:390
 		{
 			yyVAL.value = "abstract"
 		}
-	case 134:
+	case 137:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:387
+		//line parser.y:391
 		{
 			yyVAL.value = "final"
 		}
-	case 135:
+	case 138:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		//line parser.y:392
+		//line parser.y:396
 		{
 			yyVAL.node = Node("Function").
 				attribute("name", yyDollar[3].token).
@@ -1653,33 +1679,33 @@ yydefault:
 				append(yyDollar[7].node).
 				append(yyDollar[9].node)
 		}
-	case 136:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:403
-		{
-			yyVAL.node = yyDollar[1].node
-		}
-	case 137:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:404
-		{
-			yyVAL.node = Node("Parameter list")
-		}
-	case 138:
+	case 139:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line parser.y:407
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 140:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:408
+		{
+			yyVAL.node = Node("Parameter list")
+		}
+	case 141:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:411
 		{
 			yyVAL.node = Node("Parameter list").append(yyDollar[1].node)
 		}
-	case 139:
+	case 142:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:408
+		//line parser.y:412
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
-	case 140:
+	case 143:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:412
+		//line parser.y:416
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1687,9 +1713,9 @@ yydefault:
 				attribute("is_variadic", yyDollar[3].value).
 				attribute("var", yyDollar[4].token)
 		}
-	case 141:
+	case 144:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:420
+		//line parser.y:424
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1698,580 +1724,592 @@ yydefault:
 				attribute("var", yyDollar[4].token).
 				append(yyDollar[6].node)
 		}
-	case 142:
+	case 145:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:431
+		//line parser.y:435
 		{
 			yyVAL.node = Node("No type")
 		}
-	case 143:
+	case 146:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:432
+		//line parser.y:436
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 144:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:436
-		{
-			yyVAL.value = "false"
-		}
-	case 145:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:437
-		{
-			yyVAL.value = "true"
-		}
-	case 146:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:441
-		{
-			yyVAL.value = "false"
-		}
 	case 147:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:442
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:440
 		{
-			yyVAL.value = "true"
+			yyVAL.value = "false"
 		}
 	case 148:
-		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:446
-		{
-			yyVAL.value = "false"
-		}
-	case 149:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:447
+		//line parser.y:441
 		{
 			yyVAL.value = "true"
 		}
+	case 149:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:445
+		{
+			yyVAL.value = "false"
+		}
 	case 150:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:446
+		{
+			yyVAL.value = "true"
+		}
+	case 151:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:450
+		{
+			yyVAL.value = "false"
+		}
+	case 152:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line parser.y:451
+		{
+			yyVAL.value = "true"
+		}
+	case 153:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:455
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 151:
+	case 154:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:452
+		//line parser.y:456
 		{
 			yyVAL.node = yyDollar[2].node
 			yyVAL.node.attribute("nullable", "true")
 		}
-	case 152:
+	case 155:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:456
+		//line parser.y:460
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 153:
+	case 156:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:457
+		//line parser.y:461
 		{
 			yyVAL.node = Node("array type")
 		}
-	case 154:
+	case 157:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:458
+		//line parser.y:462
 		{
 			yyVAL.node = Node("callable type")
 		}
-	case 155:
+	case 158:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:462
+		//line parser.y:466
 		{
 			yyVAL.node = Node("void")
 		}
-	case 156:
+	case 159:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:463
+		//line parser.y:467
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 157:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:467
-		{
-			yyVAL.node = Node("Assign").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 158:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:468
-		{
-			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
-		}
-	case 159:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:469
-		{
-			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
-		}
 	case 160:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:470
-		{
-			yyVAL.node = Node("Clone").append(yyDollar[2].node)
-		}
-	case 161:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:471
 		{
-			yyVAL.node = Node("AssignAdd").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Assign").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 162:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 161:
+		yyDollar = yyS[yypt-4 : yypt+1]
 		//line parser.y:472
 		{
-			yyVAL.node = Node("AssignSub").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
-	case 163:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 162:
+		yyDollar = yyS[yypt-4 : yypt+1]
 		//line parser.y:473
 		{
-			yyVAL.node = Node("AssignMul").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
+		}
+	case 163:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:474
+		{
+			yyVAL.node = Node("Clone").append(yyDollar[2].node)
 		}
 	case 164:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:474
+		//line parser.y:475
 		{
-			yyVAL.node = Node("AssignPow").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAdd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 165:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:475
+		//line parser.y:476
 		{
-			yyVAL.node = Node("AssignDiv").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignSub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 166:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:476
+		//line parser.y:477
 		{
-			yyVAL.node = Node("AssignConcat").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignMul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 167:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:477
+		//line parser.y:478
 		{
-			yyVAL.node = Node("AssignMod").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignPow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 168:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:478
+		//line parser.y:479
 		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignDiv").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 169:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:479
+		//line parser.y:480
 		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignConcat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 170:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:480
+		//line parser.y:481
 		{
-			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignMod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 171:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:481
+		//line parser.y:482
 		{
-			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 172:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:482
+		//line parser.y:483
 		{
-			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 173:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:483
+		//line parser.y:484
+		{
+			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 174:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:485
+		{
+			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 175:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:486
+		{
+			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 176:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:487
 		{
 			yyVAL.node = Node("AssignShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 174:
+	case 177:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:484
+		//line parser.y:488
 		{
 			yyVAL.node = Node("PostIncrement").append(yyDollar[1].node)
 		}
-	case 175:
+	case 178:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:485
+		//line parser.y:489
 		{
 			yyVAL.node = Node("PreIncrement").append(yyDollar[2].node)
 		}
-	case 176:
+	case 179:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:486
+		//line parser.y:490
 		{
 			yyVAL.node = Node("PostDecrement").append(yyDollar[1].node)
 		}
-	case 177:
+	case 180:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:487
+		//line parser.y:491
 		{
 			yyVAL.node = Node("PreDecrement").append(yyDollar[2].node)
 		}
-	case 178:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:488
-		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 179:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:489
-		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 180:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:490
-		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
 	case 181:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:491
-		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 182:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:492
 		{
-			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 183:
+	case 182:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:493
 		{
-			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 184:
+	case 183:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:494
 		{
-			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 185:
+	case 184:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:495
 		{
-			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 186:
+	case 185:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:496
 		{
-			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 187:
+	case 186:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:497
 		{
-			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 188:
+	case 187:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:498
 		{
-			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 189:
+	case 188:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:499
 		{
-			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 190:
+	case 189:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:500
 		{
-			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 191:
+	case 190:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:501
 		{
-			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 192:
+	case 191:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:502
 		{
-			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 193:
+	case 192:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:503
 		{
-			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 194:
+	case 193:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:504
 		{
-			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 195:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 194:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:505
 		{
-			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
+			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 196:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 195:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:506
 		{
-			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
+			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 197:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 196:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:507
 		{
-			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
+			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 197:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:508
+		{
+			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 198:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:508
+		//line parser.y:509
+		{
+			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
+		}
+	case 199:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:510
+		{
+			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
+		}
+	case 200:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:511
+		{
+			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
+		}
+	case 201:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:512
 		{
 			yyVAL.node = Node("BitwiseNot").append(yyDollar[2].node)
 		}
-	case 199:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:509
-		{
-			yyVAL.node = Node("Identical").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 200:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:510
-		{
-			yyVAL.node = Node("NotIdentical").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 201:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:511
-		{
-			yyVAL.node = Node("Equal").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
 	case 202:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:512
-		{
-			yyVAL.node = Node("NotEqual").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 203:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:513
 		{
-			yyVAL.node = Node("Spaceship").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Identical").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 204:
+	case 203:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:514
 		{
-			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("NotIdentical").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 205:
+	case 204:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:515
 		{
-			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Equal").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 206:
+	case 205:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:516
 		{
-			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("NotEqual").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 207:
+	case 206:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:517
 		{
-			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Spaceship").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 208:
+	case 207:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:518
 		{
-			yyVAL.node = yyDollar[2].node
+			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 209:
-		yyDollar = yyS[yypt-5 : yypt+1]
+	case 208:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:519
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
+			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 210:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 209:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:520
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
+			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 211:
+	case 210:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:521
 		{
-			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 212:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 211:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:522
 		{
-			yyVAL.node = Node("Empty").append(yyDollar[3].node)
+			yyVAL.node = yyDollar[2].node
 		}
-	case 213:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 212:
+		yyDollar = yyS[yypt-5 : yypt+1]
 		//line parser.y:523
 		{
-			yyVAL.node = Node("Include").append(yyDollar[2].node)
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
 		}
-	case 214:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 213:
+		yyDollar = yyS[yypt-4 : yypt+1]
 		//line parser.y:524
 		{
-			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
+		}
+	case 214:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:525
+		{
+			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 215:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:525
+		//line parser.y:526
 		{
-			yyVAL.node = Node("Eval").append(yyDollar[3].node)
+			yyVAL.node = Node("Empty").append(yyDollar[3].node)
 		}
 	case 216:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:526
+		//line parser.y:527
 		{
-			yyVAL.node = Node("Require").append(yyDollar[2].node)
+			yyVAL.node = Node("Include").append(yyDollar[2].node)
 		}
 	case 217:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:527
-		{
-			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
-		}
-	case 218:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:528
 		{
-			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
+			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
+		}
+	case 218:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:529
+		{
+			yyVAL.node = Node("Eval").append(yyDollar[3].node)
 		}
 	case 219:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:529
+		//line parser.y:530
 		{
-			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
+			yyVAL.node = Node("Require").append(yyDollar[2].node)
 		}
 	case 220:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:530
+		//line parser.y:531
 		{
-			yyVAL.node = Node("CastString").append(yyDollar[2].node)
+			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
 		}
 	case 221:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:531
+		//line parser.y:532
 		{
-			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
+			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
 		}
 	case 222:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:532
+		//line parser.y:533
 		{
-			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
+			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
 		}
 	case 223:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:533
+		//line parser.y:534
 		{
-			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
+			yyVAL.node = Node("CastString").append(yyDollar[2].node)
 		}
 	case 224:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:534
+		//line parser.y:535
 		{
-			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
+			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
 		}
 	case 225:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:535
+		//line parser.y:536
 		{
-			yyVAL.node = Node("Silence").append(yyDollar[2].node)
+			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
 		}
 	case 226:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:537
 		{
-			yyVAL.node = Node("Print").append(yyDollar[2].node)
+			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
 		}
 	case 227:
-		yyDollar = yyS[yypt-1 : yypt+1]
+		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:538
 		{
-			yyVAL.node = Node("Yield")
+			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
 		}
 	case 228:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:539
 		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node)
+			yyVAL.node = Node("Silence").append(yyDollar[2].node)
 		}
 	case 229:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:540
-		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node).append(yyDollar[4].node)
-		}
-	case 230:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:541
 		{
-			yyVAL.node = Node("YieldFrom").append(yyDollar[2].node)
+			yyVAL.node = Node("Print").append(yyDollar[2].node)
+		}
+	case 230:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:542
+		{
+			yyVAL.node = Node("Yield")
 		}
 	case 231:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:545
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:543
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Yield").append(yyDollar[2].node)
 		}
 	case 232:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:546
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:544
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("Yield").append(yyDollar[2].node).append(yyDollar[4].node)
 		}
 	case 233:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:550
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:545
 		{
-			yyVAL.node = yyDollar[1].node
+			yyVAL.node = Node("YieldFrom").append(yyDollar[2].node)
 		}
 	case 234:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:554
+		//line parser.y:549
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 235:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:558
+		//line parser.y:550
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 236:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:554
+		{
+			yyVAL.node = Node("null")
+		}
+	case 237:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:555
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 238:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:559
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 239:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:563
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 240:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:567
 		{
 			yyVAL.node = Node("Variable").attribute("name", yyDollar[1].token)
 		}
-	case 236:
+	case 241:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:559
+		//line parser.y:568
 		{
 			yyVAL.node = yyDollar[3].node
 		}
-	case 237:
+	case 242:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:560
+		//line parser.y:569
 		{
 			yyVAL.node = Node("Variable").append(yyDollar[2].node)
 		}
diff --git a/parser.y b/parser.y
index 73f7418..fd22993 100644
--- a/parser.y
+++ b/parser.y
@@ -208,6 +208,7 @@ func (n node) attribute(key string, value string) node {
 %type <node> for_statement
 %type <node> switch_case_list
 %type <node> case_list
+%type <node> optional_expr
 
 %%
 
@@ -267,7 +268,7 @@ top_statement:
 
 inner_statement_list:
         inner_statement_list inner_statement            { $$ = $1.append($2); }
-    |   /* empty */                                     { $$ = Node("statement_list") }
+    |   /* empty */                                     { $$ = Node("stmt") }
 ;
 
 inner_statement:
@@ -290,6 +291,9 @@ statement:
                     append(Node("stmt").append($9))
             }
     |   T_SWITCH '(' expr ')' switch_case_list          { $$ = Node("Switch").append(Node("expr").append($3)).append($5); }
+    |   T_BREAK optional_expr ';'                       { $$ = Node("Break").append($2) }
+    |   T_CONTINUE optional_expr ';'                    { $$ = Node("Continue").append($2) }
+    |   T_RETURN optional_expr ';'                      { $$ = Node("Return").append($2) }
     |   expr ';'                                        { $$ = $1; }
 
 if_stmt_without_else:
@@ -355,11 +359,11 @@ case_list:
         /* empty */                                     { $$ = Node("CaseList") }
     |   case_list T_CASE expr case_separator inner_statement_list
             {
-                $$ = $1.append(Node("Case").append(Node("expr").append($3)).append(Node("stmt").append($5)))
+                $$ = $1.append(Node("Case").append(Node("expr").append($3)).append($5))
             }
     |   case_list T_DEFAULT case_separator inner_statement_list
             {
-                $$ = $1.append(Node("Default").append(Node("stmt").append($4)))
+                $$ = $1.append(Node("Default").append($4))
             }
 ;
 
@@ -546,6 +550,11 @@ expr:
     |   expr_without_variable                           { $$ = $1; }
 ;
 
+optional_expr:
+        /* empty */                                     { $$ = Node("null") }
+    |   expr                                            { $$ = $1; }
+;
+
 callable_variable:
     simple_variable                                     { $$ = $1; }
 ;
@@ -567,10 +576,14 @@ simple_variable:
 const src = `<?
 
 switch($a) :;
-    case $b; $b = $a;
-    default; $a;
+    case $b; 
+        $b = $a;
+        break;
+    default; break;
 endswitch;
 
+return $a;
+
 `
 
 func main() {