From 3e5af9828a347b0ba4759a35027175d51cb7e03f Mon Sep 17 00:00:00 2001
From: z7zmey <z7zmey@gmail.com>
Date: Tue, 28 Nov 2017 22:36:21 +0200
Subject: [PATCH] parse Switch stmt

---
 parser.go | 1700 ++++++++++++++++++++++++++++-------------------------
 parser.y  |   38 +-
 2 files changed, 921 insertions(+), 817 deletions(-)

diff --git a/parser.go b/parser.go
index f749c99..7172ed8 100644
--- a/parser.go
+++ b/parser.go
@@ -365,12 +365,13 @@ const yyEofCode = 1
 const yyErrCode = 2
 const yyInitialStackSize = 16
 
-//line parser.y:538
+//line parser.y:565
 const src = `<?
 
-for ($a = $b;;) :
-
-endfor;
+switch($a) :;
+    case $b; $b = $a;
+    default; $a;
+endswitch;
 
 `
 
@@ -386,388 +387,408 @@ var yyExca = [...]int{
 	-1, 1,
 	1, -1,
 	-2, 0,
-	-1, 74,
+	-1, 75,
 	159, 46,
-	-2, 217,
-	-1, 252,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 189,
-	-1, 253,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 190,
-	-1, 254,
-	38, 0,
-	39, 0,
-	40, 0,
-	41, 0,
-	42, 0,
-	-2, 191,
+	-2, 227,
 	-1, 255,
 	38, 0,
 	39, 0,
 	40, 0,
 	41, 0,
 	42, 0,
-	-2, 192,
+	-2, 199,
 	-1, 256,
 	38, 0,
 	39, 0,
 	40, 0,
 	41, 0,
 	42, 0,
-	-2, 193,
+	-2, 200,
 	-1, 257,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 194,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 201,
 	-1, 258,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 195,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 202,
 	-1, 259,
-	43, 0,
-	44, 0,
-	45, 0,
-	46, 0,
-	-2, 196,
+	38, 0,
+	39, 0,
+	40, 0,
+	41, 0,
+	42, 0,
+	-2, 203,
 	-1, 260,
 	43, 0,
 	44, 0,
 	45, 0,
 	46, 0,
-	-2, 197,
-	-1, 299,
-	163, 127,
-	-2, 132,
+	-2, 204,
+	-1, 261,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 205,
+	-1, 262,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 206,
+	-1, 263,
+	43, 0,
+	44, 0,
+	45, 0,
+	46, 0,
+	-2, 207,
+	-1, 303,
+	163, 137,
+	-2, 142,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 2460
+const yyLast = 2607
 
 var yyAct = [...]int{
 
-	15, 136, 322, 320, 328, 362, 232, 56, 323, 340,
-	324, 299, 133, 294, 269, 267, 206, 204, 195, 140,
-	137, 331, 301, 227, 363, 300, 4, 196, 53, 53,
-	199, 200, 201, 202, 203, 266, 205, 138, 207, 208,
-	209, 210, 211, 212, 213, 214, 215, 216, 217, 218,
-	219, 375, 361, 135, 352, 349, 144, 146, 145, 339,
-	295, 270, 223, 222, 358, 346, 135, 196, 224, 56,
-	205, 231, 207, 208, 217, 218, 168, 365, 169, 142,
-	143, 147, 149, 148, 161, 162, 159, 160, 163, 164,
-	165, 166, 167, 157, 158, 151, 152, 150, 153, 155,
-	156, 220, 326, 327, 54, 54, 135, 292, 265, 264,
-	174, 177, 179, 178, 154, 326, 327, 175, 176, 154,
-	343, 330, 50, 51, 329, 171, 153, 155, 156, 355,
-	348, 271, 370, 341, 330, 58, 296, 329, 230, 59,
-	56, 234, 154, 235, 236, 237, 238, 239, 240, 241,
-	242, 243, 244, 245, 246, 247, 248, 249, 250, 251,
-	252, 253, 254, 255, 256, 257, 258, 259, 260, 261,
-	263, 228, 1, 172, 5, 151, 152, 150, 153, 155,
-	156, 272, 274, 275, 276, 277, 278, 279, 280, 281,
-	282, 283, 284, 285, 154, 23, 286, 366, 229, 233,
-	268, 8, 144, 146, 145, 288, 52, 289, 311, 338,
-	11, 20, 10, 173, 19, 25, 22, 319, 318, 354,
-	321, 291, 168, 17, 169, 142, 143, 147, 149, 148,
-	161, 162, 159, 160, 163, 164, 165, 166, 167, 157,
-	158, 151, 152, 150, 153, 155, 156, 164, 165, 166,
-	167, 157, 158, 151, 152, 150, 153, 155, 156, 21,
-	154, 221, 225, 298, 2, 325, 134, 3, 302, 55,
-	303, 170, 154, 304, 305, 357, 342, 0, 157, 158,
-	151, 152, 150, 153, 155, 156, 0, 197, 198, 0,
-	0, 309, 0, 0, 0, 314, 234, 316, 317, 154,
-	0, 0, 315, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 337, 0, 312, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	335, 0, 0, 344, 345, 0, 0, 0, 350, 0,
-	234, 0, 0, 0, 0, 356, 353, 0, 0, 0,
-	360, 359, 0, 0, 0, 333, 347, 0, 364, 0,
-	0, 0, 0, 0, 0, 369, 0, 0, 0, 0,
-	371, 373, 68, 69, 70, 71, 72, 0, 75, 76,
-	77, 73, 74, 0, 49, 0, 367, 143, 147, 149,
-	148, 161, 162, 159, 160, 163, 164, 165, 166, 167,
-	157, 158, 151, 152, 150, 153, 155, 156, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 29, 30, 0,
-	0, 154, 0, 31, 78, 32, 27, 28, 39, 40,
-	41, 42, 43, 44, 45, 46, 0, 0, 79, 66,
-	0, 82, 83, 84, 60, 61, 62, 63, 64, 65,
-	80, 81, 0, 0, 57, 0, 53, 0, 0, 0,
-	0, 0, 0, 85, 86, 87, 88, 89, 90, 91,
-	92, 93, 94, 95, 112, 113, 114, 115, 116, 106,
-	107, 108, 109, 110, 96, 97, 98, 99, 100, 101,
-	102, 103, 104, 105, 67, 0, 124, 122, 123, 119,
-	120, 0, 111, 117, 118, 125, 126, 128, 127, 129,
-	130, 0, 0, 0, 0, 0, 139, 35, 36, 37,
-	38, 0, 121, 132, 131, 47, 48, 0, 49, 0,
-	33, 0, 54, 147, 149, 148, 161, 162, 159, 160,
-	163, 164, 165, 166, 167, 157, 158, 151, 152, 150,
-	153, 155, 156, 0, 0, 0, 0, 0, 0, 0,
-	0, 29, 30, 0, 0, 0, 154, 31, 0, 32,
-	27, 28, 39, 40, 41, 42, 43, 44, 45, 46,
-	0, 0, 0, 26, 0, 0, 0, 0, 0, 50,
-	51, 0, 0, 0, 0, 24, 0, 0, 0, 0,
-	53, 0, 0, 0, 0, 0, 0, 0, 13, 12,
-	0, 14, 374, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 16, 144, 146, 145, 0,
-	0, 0, 139, 35, 36, 37, 38, 0, 34, 0,
-	18, 47, 48, 0, 49, 0, 168, 0, 169, 142,
-	143, 147, 149, 148, 161, 162, 159, 160, 163, 164,
-	165, 166, 167, 157, 158, 151, 152, 150, 153, 155,
-	156, 0, 9, 0, 33, 0, 54, 29, 30, 0,
-	0, 0, 0, 31, 154, 32, 27, 28, 39, 40,
-	41, 42, 43, 44, 45, 46, 0, 0, 0, 26,
-	0, 0, 0, 0, 0, 50, 51, 0, 0, 0,
-	0, 24, 0, 0, 0, 0, 53, 0, 0, 0,
-	0, 0, 0, 0, 13, 12, 0, 14, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 16, 0, 0, 0, 0, 0, 0, 139, 35,
-	36, 37, 38, 0, 34, 0, 18, 47, 48, 0,
-	49, 161, 162, 159, 160, 163, 164, 165, 166, 167,
-	157, 158, 151, 152, 150, 153, 155, 156, 0, 332,
-	0, 0, 0, 0, 0, 0, 0, 0, 9, 372,
-	33, 154, 54, 29, 30, 0, 0, 0, 0, 31,
-	0, 32, 27, 28, 39, 40, 41, 42, 43, 44,
-	45, 46, 0, 0, 0, 26, 0, 0, 0, 0,
-	0, 50, 51, 0, 0, 0, 0, 24, 0, 0,
-	0, 0, 53, 0, 0, 0, 0, 0, 0, 0,
-	13, 12, 351, 14, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 16, 144, 146,
-	145, 0, 0, 0, 139, 35, 36, 37, 38, 0,
-	34, 0, 18, 47, 48, 0, 49, 0, 168, 0,
-	169, 142, 143, 147, 149, 148, 161, 162, 159, 160,
-	163, 164, 165, 166, 167, 157, 158, 151, 152, 150,
-	153, 155, 156, 0, 9, 0, 33, 0, 54, 29,
-	30, 0, 0, 0, 0, 31, 154, 32, 27, 28,
-	39, 40, 41, 42, 43, 44, 45, 46, 0, 0,
-	0, 26, 0, 0, 0, 334, 0, 50, 51, 0,
-	0, 0, 0, 24, 0, 0, 0, 0, 53, 0,
+	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,
 	0, 0, 0, 0, 0, 0, 13, 12, 0, 14,
-	180, 181, 182, 183, 185, 186, 187, 188, 189, 190,
-	191, 192, 184, 16, 0, 0, 0, 0, 0, 0,
-	139, 35, 36, 37, 38, 0, 34, 0, 18, 47,
-	48, 0, 49, 0, 0, 0, 0, 0, 0, 0,
-	0, 193, 194, 0, 0, 0, 0, 0, 0, 0,
-	0, 308, 0, 0, 0, 0, 0, 0, 0, 0,
-	9, 0, 33, 0, 54, 29, 30, 0, 0, 0,
-	0, 31, 0, 32, 27, 28, 39, 40, 41, 42,
-	43, 44, 45, 46, 0, 0, 0, 26, 0, 0,
-	0, 0, 0, 50, 51, 0, 0, 0, 0, 24,
-	0, 0, 0, 0, 53, 0, 0, 0, 0, 0,
+	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,
 	0, 0, 13, 12, 0, 14, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 16,
-	144, 146, 145, 0, 0, 0, 6, 35, 36, 37,
-	38, 0, 34, 0, 18, 47, 48, 0, 49, 0,
-	168, 0, 169, 142, 143, 147, 149, 148, 161, 162,
-	159, 160, 163, 164, 165, 166, 167, 157, 158, 151,
-	152, 150, 153, 155, 156, 0, 9, 226, 33, 0,
-	54, 29, 30, 0, 0, 0, 0, 31, 154, 32,
-	27, 28, 39, 40, 41, 42, 43, 44, 45, 46,
-	0, 0, 0, 26, 0, 0, 0, 0, 0, 50,
-	51, 0, 0, 0, 0, 24, 0, 0, 0, 0,
-	53, 0, 0, 0, 0, 0, 0, 0, 13, 12,
-	0, 14, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 16, 0, 0, 0, 0,
-	0, 0, 139, 35, 36, 37, 38, 0, 34, 0,
-	18, 47, 48, 0, 49, 0, 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, 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,
+	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,
+	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, 0, 0, 307, 0, 0, 7, 0, 0, 0,
-	0, 0, 9, 0, 33, 0, 54, 29, 30, 0,
-	0, 0, 0, 31, 0, 32, 27, 28, 39, 40,
-	41, 42, 43, 44, 45, 46, 0, 0, 0, 26,
-	0, 0, 0, 0, 0, 50, 51, 0, 0, 0,
-	0, 24, 0, 0, 0, 0, 53, 0, 0, 139,
-	35, 36, 37, 38, 13, 12, 0, 14, 47, 48,
-	0, 49, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 16, 0, 0, 0, 0, 368, 0, 0, 0,
-	0, 0, 0, 0, 34, 0, 18, 0, 0, 0,
-	0, 0, 0, 0, 29, 30, 0, 0, 0, 0,
-	31, 0, 32, 27, 28, 39, 40, 41, 42, 43,
-	44, 45, 46, 0, 0, 0, 26, 0, 9, 0,
-	33, 0, 54, 0, 0, 0, 0, 0, 24, 0,
-	0, 0, 0, 53, 0, 0, 139, 35, 36, 37,
-	38, 13, 12, 0, 14, 47, 48, 0, 49, 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, 0, 0, 336, 0, 0, 0, 0, 0, 0,
-	0, 34, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 29, 30, 0, 0, 0, 0, 31, 0, 32,
-	27, 28, 39, 40, 41, 42, 43, 44, 45, 46,
-	0, 0, 0, 26, 0, 9, 0, 33, 0, 54,
-	0, 0, 0, 0, 0, 24, 0, 0, 0, 0,
-	53, 0, 0, 139, 35, 36, 37, 38, 13, 12,
-	0, 14, 47, 48, 0, 49, 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,
+	13, 12, 0, 14, 0, 0, 0, 0, 0, 0,
+	15, 146, 148, 147, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	313, 0, 0, 0, 0, 0, 0, 0, 34, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 29, 30,
-	0, 0, 0, 0, 31, 0, 32, 27, 28, 39,
-	40, 41, 42, 43, 44, 45, 46, 0, 0, 0,
-	26, 0, 9, 0, 33, 0, 54, 0, 0, 0,
-	0, 0, 24, 0, 0, 0, 0, 53, 0, 0,
-	139, 35, 36, 37, 38, 13, 12, 0, 14, 47,
-	48, 0, 49, 0, 0, 149, 148, 161, 162, 159,
-	160, 163, 164, 165, 166, 167, 157, 158, 151, 152,
-	150, 153, 155, 156, 0, 34, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 29, 30, 154, 0, 0,
-	0, 31, 0, 32, 27, 28, 39, 40, 41, 42,
-	43, 44, 45, 46, 0, 0, 0, 26, 0, 9,
-	0, 33, 0, 54, 144, 146, 145, 0, 0, 24,
-	0, 0, 0, 0, 53, 0, 0, 0, 0, 0,
-	0, 0, 13, 12, 168, 14, 169, 142, 143, 147,
-	149, 148, 161, 162, 159, 160, 163, 164, 165, 166,
-	167, 157, 158, 151, 152, 150, 153, 155, 156, 0,
-	0, 0, 34, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 154, 0, 0, 0, 0, 0, 0, 144,
-	146, 145, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 9, 0, 33, 168,
-	54, 169, 142, 143, 147, 149, 148, 161, 162, 159,
-	160, 163, 164, 165, 166, 167, 157, 158, 151, 152,
-	150, 153, 155, 156, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 154, 0, 0,
-	0, 0, 0, 0, 0, 0, 144, 146, 145, 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,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 168, 306, 169, 142,
-	143, 147, 149, 148, 161, 162, 159, 160, 163, 164,
-	165, 166, 167, 157, 158, 151, 152, 150, 153, 155,
-	156, 139, 35, 36, 37, 38, 0, 0, 0, 0,
-	47, 48, 0, 49, 154, 0, 0, 0, 0, 0,
-	0, 139, 35, 36, 37, 38, 0, 0, 0, 0,
-	47, 48, 0, 49, 273, 0, 0, 0, 0, 0,
-	0, 0, 293, 0, 0, 0, 29, 30, 262, 0,
-	0, 0, 31, 0, 32, 27, 28, 39, 40, 41,
-	42, 43, 44, 45, 46, 0, 29, 30, 26, 0,
-	0, 0, 31, 0, 32, 27, 28, 39, 40, 41,
-	42, 43, 44, 45, 46, 53, 0, 0, 26, 0,
-	0, 139, 35, 36, 37, 38, 0, 0, 0, 0,
-	47, 48, 0, 49, 0, 53, 0, 0, 0, 287,
+	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, 0, 0, 0,
-	0, 0, 0, 34, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 29, 30, 0, 0,
-	0, 0, 31, 34, 32, 27, 28, 39, 40, 41,
-	42, 43, 44, 45, 46, 0, 0, 0, 26, 33,
-	0, 54, 144, 146, 145, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 53, 0, 0, 0, 33,
-	0, 54, 168, 0, 169, 142, 143, 147, 149, 148,
-	161, 162, 159, 160, 163, 164, 165, 166, 167, 157,
-	158, 151, 152, 150, 153, 155, 156, 0, 0, 0,
-	0, 0, 0, 34, 0, 0, 0, 0, 0, 0,
-	154, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	144, 146, 145, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 33,
-	168, 54, 169, 142, 143, 147, 149, 148, 161, 162,
-	159, 160, 163, 164, 165, 166, 167, 157, 158, 151,
-	152, 150, 153, 155, 156, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 154, 0,
-	0, 0, 0, 0, 144, 146, 145, 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,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 310, 168, 297, 169, 142, 143, 147,
-	149, 148, 161, 162, 159, 160, 163, 164, 165, 166,
-	167, 157, 158, 151, 152, 150, 153, 155, 156, 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, 0, 0, 0, 0,
-	0, 0, 154, 0, 0, 0, 0, 0, 144, 146,
-	145, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 168, 141,
-	169, 142, 143, 147, 149, 148, 161, 162, 159, 160,
-	163, 164, 165, 166, 167, 157, 158, 151, 152, 150,
-	153, 155, 156, 146, 145, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 154, 0, 0, 0,
-	0, 0, 168, 0, 169, 142, 143, 147, 149, 148,
-	161, 162, 159, 160, 163, 164, 165, 166, 167, 157,
-	158, 151, 152, 150, 153, 155, 156, 145, 0, 0,
+	0, 146, 148, 147, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	154, 0, 0, 0, 0, 168, 0, 169, 142, 143,
-	147, 149, 148, 161, 162, 159, 160, 163, 164, 165,
-	166, 167, 157, 158, 151, 152, 150, 153, 155, 156,
-	290, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 154, 0, 168, 0, 169, 142, 143,
-	147, 149, 148, 161, 162, 159, 160, 163, 164, 165,
-	166, 167, 157, 158, 151, 152, 150, 153, 155, 156,
+	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, 0, 0, 0, 0, 0,
-	0, 0, 168, 154, 169, 142, 143, 147, 149, 148,
-	161, 162, 159, 160, 163, 164, 165, 166, 167, 157,
-	158, 151, 152, 150, 153, 155, 156, 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,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	154, 169, 142, 143, 147, 149, 148, 161, 162, 159,
-	160, 163, 164, 165, 166, 167, 157, 158, 151, 152,
-	150, 153, 155, 156, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 154, 148, 161,
-	162, 159, 160, 163, 164, 165, 166, 167, 157, 158,
-	151, 152, 150, 153, 155, 156, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 154,
+	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,
 }
 var yyPact = [...]int{
 
-	-1000, -1000, 1092, -1000, -1000, -1000, 368, 20, -1000, -1000,
-	-1000, -1000, -142, 1556, -143, 2030, 88, 45, 24, 44,
-	38, 943, -1000, -1000, -144, -1000, 1897, -60, -60, 1897,
-	1897, 1897, 1897, 1897, -145, 1897, -146, 1897, 1897, 1897,
-	1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897,
-	-1000, -1000, -1000, -1000, -59, -96, 2158, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, 1897, -145, 1897, 1897,
-	-146, 1897, 1897, 1897, 1897, -1000, -1000, -1000, -1000, -1000,
+	-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, -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, -97, -89, -1000, 976, 1897, -26, 1897,
-	1897, -1000, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897,
-	1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897,
-	1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1827, 1897,
-	23, -1000, 22, -1000, -125, -147, 1556, -148, -98, 100,
-	1807, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897, 1897,
-	1897, 1897, 1897, -1000, -1000, 1897, -1000, -1000, -1000, 51,
-	51, 51, 51, 1756, 1897, 2158, 1897, 2158, 2158, 51,
-	51, 51, 51, 51, 51, 51, 51, 2322, 2285, 2322,
-	1897, -1000, -1000, -1000, 21, -1000, -1000, -1000, -1000, -1000,
-	1689, -149, -99, 127, 2158, 353, 498, 2202, 2322, 2245,
-	1539, 723, 2391, 74, 74, 74, 51, 51, 51, 51,
-	126, 126, 204, 204, 204, 204, 204, 231, 231, 231,
-	231, 2094, 1897, 2359, -151, -135, -139, 1897, -1000, 1897,
-	-1000, -1000, 2322, 1897, 2322, 2322, 2322, 2322, 2322, 2322,
-	2322, 2322, 2322, 2322, 2322, 2322, 1624, -1000, 1080, 848,
-	1897, 1962, -1000, 1469, 1897, 1897, 1897, 1897, 2359, -20,
-	-140, -1000, 616, 192, 860, 723, 1382, -1000, -1000, 2322,
-	-1000, -1000, -1000, -1000, 46, -100, 2158, 2359, -154, 124,
-	-1000, 83, -1000, -1000, -33, -1000, -1000, -1000, -1000, 20,
-	-92, -1000, 1556, 99, -104, -1000, -1000, 744, -105, 1897,
-	98, -20, -94, -1000, -1000, -1000, 20, -1000, -1000, -1000,
-	1208, -107, -1000, -158, -136, -20, -1000, -11, -1000, -1000,
-	1208, -1000, 1295, -1000, -1000, 115, -1000, -1000, -1000, 628,
-	1897, 512, -1000, 2158, -108, -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,
 }
 var yyPgo = [...]int{
 
-	0, 195, 276, 275, 271, 269, 267, 4, 266, 265,
-	264, 23, 262, 1, 223, 198, 171, 220, 219, 2,
-	8, 218, 217, 3, 0, 216, 215, 259, 206, 214,
-	212, 211, 210, 208, 6, 199, 197, 172, 139, 135,
+	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,
 }
 var yyR1 = [...]int{
 
-	0, 37, 38, 38, 38, 38, 38, 38, 38, 38,
-	38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
-	38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
-	38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
-	38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
-	38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
-	38, 38, 38, 38, 38, 38, 38, 38, 38, 39,
-	39, 39, 39, 39, 39, 39, 5, 5, 8, 8,
+	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,
 	7, 9, 9, 9, 10, 10, 6, 6, 6, 6,
 	6, 13, 13, 12, 12, 12, 11, 11, 11, 11,
-	11, 11, 11, 29, 29, 30, 30, 31, 31, 32,
-	32, 33, 33, 34, 34, 35, 35, 36, 36, 15,
+	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,
@@ -792,8 +813,9 @@ 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, 2, 5, 6, 1, 3, 6, 7, 3,
-	6, 1, 4, 0, 1, 3, 1, 1, 4, 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,
@@ -808,85 +830,91 @@ var yyR2 = [...]int{
 }
 var yyChk = [...]int{
 
-	-1000, -37, -10, -6, -11, -16, 4, 154, -15, 160,
-	-30, -32, 97, 96, 99, -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, -39, -38,
-	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, 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,
+	-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,
-	160, -28, 159, 159, 157, -12, 161, -11, -16, -15,
-	-24, 97, -34, -35, -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,
 	-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, 162, -11, 162,
-	159, 31, -24, 37, -24, -24, -24, -24, -24, -24,
-	-24, -24, -24, -24, -24, -24, -24, 163, -24, -24,
-	15, -24, 86, 163, 162, 159, 9, 31, -24, 162,
-	160, 161, -24, -24, -13, -24, 163, 163, 163, -24,
-	161, -33, -11, 31, -24, -34, -24, -24, -21, -22,
-	-23, -17, -19, -20, 30, -9, 135, 136, -7, 157,
-	154, 161, 163, 163, 75, -11, 31, -13, 163, 159,
-	163, 9, -2, 37, -20, -7, 157, -11, 31, 159,
-	-13, 98, 159, -34, -18, 31, -23, -3, 158, -7,
-	-13, 159, 163, 160, -19, 88, -36, -11, 31, -13,
-	17, -13, 161, -24, 100, 159,
+	-24, -24, -24, -24, -24, 31, -24, 86, 86, 160,
+	162, -11, 162, 159, 31, -24, 37, -24, -24, -24,
+	-24, -24, -24, -24, -24, -24, -24, -24, -24, -24,
+	163, -24, -24, 15, -24, 86, 163, 162, 159, 9,
+	163, 31, -24, 162, 160, 161, -24, -24, -13, -24,
+	163, 163, 163, -24, 161, -33, -11, 31, -24, -34,
+	-24, -37, 160, 31, -24, -21, -22, -23, -17, -19,
+	-20, 30, -9, 135, 136, -7, 157, 154, 161, 163,
+	163, 75, -11, 31, -13, 163, 159, -38, 159, -38,
+	159, 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,
+	161, -24, 100, 159,
 }
 var yyDef = [...]int{
 
 	85, -2, 1, 84, 86, 87, 0, 0, 90, 92,
-	97, 98, 0, 0, 0, 0, 134, 0, 0, 105,
-	0, 221, 222, 121, 0, 224, 0, 0, 0, 0,
+	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, 217, 0,
-	123, 124, 223, 225, 0, 0, 203, 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,
-	113, 102, 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,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 135, 0, 122, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 145, 0, 132, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 164, 166, 0, 150, 165, 167, 185,
-	186, 187, 188, 0, 0, 204, 0, 206, 207, 208,
-	209, 210, 211, 212, 213, 214, 215, 216, 218, 220,
-	0, 227, 88, 89, 0, 91, 96, 93, 94, 95,
-	0, 0, 0, 114, 116, 168, 169, 170, 171, 172,
-	173, 174, 175, 176, 177, 178, 179, 180, 181, 182,
-	183, 184, -2, -2, -2, -2, -2, -2, -2, -2,
-	-2, 0, 0, 201, 0, 0, 0, 0, 106, 0,
-	109, 92, 147, 0, 151, 152, 153, 154, 155, 156,
-	157, 158, 160, 161, 162, 163, 0, 198, 0, 0,
-	0, 0, 79, 0, 0, 113, 0, 0, 200, -2,
-	0, 120, 0, 0, 0, 148, 0, 202, 205, 219,
-	226, 99, 111, 92, 0, 0, 115, 199, 0, 126,
-	128, 136, 133, 140, 0, 142, 143, 144, 81, 0,
-	0, 119, 0, 0, 0, 103, 92, 0, 0, 113,
-	145, 132, 138, 137, 141, 82, 0, 104, 92, 110,
-	107, 0, 100, 0, 0, 0, 129, 0, 139, 83,
-	108, 112, 0, 92, 146, 130, 101, 117, 92, 0,
-	0, 0, 125, 131, 0, 118,
+	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,
 }
 var yyTok1 = [...]int{
 
@@ -1264,163 +1292,163 @@ yydefault:
 
 	case 1:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:215
+		//line parser.y:217
 		{
 			fmt.Println(yyDollar[1].node)
 		}
 	case 76:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:234
+		//line parser.y:236
 		{
 			yyVAL.node = Node("identifier")
 		}
 	case 77:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:235
+		//line parser.y:237
 		{
 			yyVAL.node = Node("reserved")
 		}
 	case 78:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:239
+		//line parser.y:241
 		{
 			yyVAL.node = Node("NamespaceParts").append(Node(yyDollar[1].token))
 		}
 	case 79:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:240
+		//line parser.y:242
 		{
 			yyVAL.node = yyDollar[1].node.append(Node(yyDollar[3].token))
 		}
 	case 80:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:244
+		//line parser.y:246
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 81:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:248
+		//line parser.y:250
 		{
 			yyVAL.node = Node("Name").append(yyDollar[1].node)
 		}
 	case 82:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:249
+		//line parser.y:251
 		{
 			yyVAL.node = Node("Name").append(yyDollar[2].node).attribute("FullyQualified", "true")
 		}
 	case 83:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:250
+		//line parser.y:252
 		{
 			yyVAL.node = Node("Name").append(yyDollar[3].node).attribute("Relative", "true")
 		}
 	case 84:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:254
+		//line parser.y:256
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 85:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:255
+		//line parser.y:257
 		{
 			yyVAL.node = Node("Statements")
 		}
 	case 86:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:259
+		//line parser.y:261
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 87:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:260
+		//line parser.y:262
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 88:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:261
+		//line parser.y:263
 		{
 			yyVAL.node = yyDollar[2].node /*TODO: identifier stub, refactor it*/
 		}
 	case 89:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:262
+		//line parser.y:264
 		{
 			yyVAL.node = Node("Namespace").append(yyDollar[2].node)
 		}
 	case 90:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:263
+		//line parser.y:265
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 91:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:267
+		//line parser.y:269
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
 		}
 	case 92:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:268
+		//line parser.y:270
 		{
 			yyVAL.node = Node("statement_list")
 		}
 	case 93:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:272
+		//line parser.y:274
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 94:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:273
+		//line parser.y:275
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 95:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:274
+		//line parser.y:276
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 96:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:277
+		//line parser.y:279
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 97:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:278
+		//line parser.y:280
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 98:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:279
+		//line parser.y:281
 		{
 			yyVAL.node = yyDollar[1].node
 		}
 	case 99:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:280
+		//line parser.y:282
 		{
 			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:281
+		//line parser.y:283
 		{
 			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:283
+		//line parser.y:285
 		{
 			yyVAL.node = Node("For").
 				append(Node("expr1").append(yyDollar[3].node)).
@@ -1429,146 +1457,194 @@ yydefault:
 				append(Node("stmt").append(yyDollar[9].node))
 		}
 	case 102:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:292
+		{
+			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:290
+		//line parser.y:293
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 103:
+	case 104:
 		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:294
+		//line parser.y:297
 		{
 			yyVAL.node = Node("If").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[5].node))
 		}
-	case 104:
+	case 105:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:298
+		//line parser.y:301
 		{
 			yyVAL.node = yyDollar[1].node.append(Node("ElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[6].node)))
 		}
-	case 105:
+	case 106:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:304
+		//line parser.y:307
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 106:
+	case 107:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:306
+		//line parser.y:309
 		{
 			yyVAL.node = yyDollar[1].node.append(Node("Else").append(Node("stmt").append(yyDollar[3].node)))
 		}
-	case 107:
+	case 108:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:313
+		//line parser.y:316
 		{
 			yyVAL.node = Node("AltIf").append(Node("expr").append(yyDollar[3].node)).append(Node("stmt").append(yyDollar[6].node))
 		}
-	case 108:
+	case 109:
 		yyDollar = yyS[yypt-7 : yypt+1]
-		//line parser.y:317
+		//line parser.y:320
 		{
 			yyVAL.node = yyDollar[1].node.append(Node("AltElseIf").append(Node("expr").append(yyDollar[4].node)).append(Node("stmt").append(yyDollar[7].node)))
 		}
-	case 109:
+	case 110:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:323
+		//line parser.y:326
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 110:
+	case 111:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:325
+		//line parser.y:328
 		{
 			yyVAL.node = yyDollar[1].node.append(Node("AltElse").append(Node("stmt").append(yyDollar[4].node)))
 		}
-	case 111:
+	case 112:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:331
+		//line parser.y:334
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 112:
+	case 113:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:332
+		//line parser.y:335
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 113:
+	case 114:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:336
+		//line parser.y:339
 		{
 			yyVAL.node = Node("null")
 		}
-	case 114:
+	case 115:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:337
+		//line parser.y:340
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 115:
+	case 116:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:340
+		//line parser.y:343
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
-	case 116:
+	case 117:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:341
+		//line parser.y:344
 		{
 			yyVAL.node = Node("ExpressionList").append(yyDollar[1].node)
 		}
-	case 117:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:345
-		{
-			yyVAL.node = yyDollar[1].node
-		}
 	case 118:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:346
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:348
 		{
 			yyVAL.node = yyDollar[2].node
 		}
 	case 119:
-		yyDollar = yyS[yypt-5 : yypt+1]
-		//line parser.y:350
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:349
 		{
-			yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
+			yyVAL.node = yyDollar[3].node
 		}
 	case 120:
 		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:350
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 121:
+		yyDollar = yyS[yypt-5 : yypt+1]
 		//line parser.y:351
+		{
+			yyVAL.node = yyDollar[3].node
+		}
+	case 122:
+		yyDollar = yyS[yypt-0 : yypt+1]
+		//line parser.y:355
+		{
+			yyVAL.node = Node("CaseList")
+		}
+	case 123:
+		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)))
+		}
+	case 127:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:372
+		{
+			yyVAL.node = yyDollar[1].node
+		}
+	case 128:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:373
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 129:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:377
+		{
+			yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
+		}
+	case 130:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:378
 		{
 			yyVAL.node = Node("Class").attribute("name", yyDollar[2].token)
 		}
-	case 121:
+	case 131:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:354
+		//line parser.y:381
 		{
 			yyVAL.node = Node("Class").attribute(yyDollar[1].value, "true")
 		}
-	case 122:
+	case 132:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:355
+		//line parser.y:382
 		{
 			yyVAL.node = yyDollar[1].node.attribute(yyDollar[2].value, "true")
 		}
-	case 123:
+	case 133:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:359
+		//line parser.y:386
 		{
 			yyVAL.value = "abstract"
 		}
-	case 124:
+	case 134:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:360
+		//line parser.y:387
 		{
 			yyVAL.value = "final"
 		}
-	case 125:
+	case 135:
 		yyDollar = yyS[yypt-10 : yypt+1]
-		//line parser.y:365
+		//line parser.y:392
 		{
 			yyVAL.node = Node("Function").
 				attribute("name", yyDollar[3].token).
@@ -1577,33 +1653,33 @@ yydefault:
 				append(yyDollar[7].node).
 				append(yyDollar[9].node)
 		}
-	case 126:
+	case 136:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:376
+		//line parser.y:403
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 127:
+	case 137:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:377
+		//line parser.y:404
 		{
 			yyVAL.node = Node("Parameter list")
 		}
-	case 128:
+	case 138:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:380
+		//line parser.y:407
 		{
 			yyVAL.node = Node("Parameter list").append(yyDollar[1].node)
 		}
-	case 129:
+	case 139:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:381
+		//line parser.y:408
 		{
 			yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
 		}
-	case 130:
+	case 140:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:385
+		//line parser.y:412
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1611,9 +1687,9 @@ yydefault:
 				attribute("is_variadic", yyDollar[3].value).
 				attribute("var", yyDollar[4].token)
 		}
-	case 131:
+	case 141:
 		yyDollar = yyS[yypt-6 : yypt+1]
-		//line parser.y:393
+		//line parser.y:420
 		{
 			yyVAL.node = Node("Parameter").
 				append(yyDollar[1].node).
@@ -1622,580 +1698,580 @@ yydefault:
 				attribute("var", yyDollar[4].token).
 				append(yyDollar[6].node)
 		}
-	case 132:
+	case 142:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:404
+		//line parser.y:431
 		{
 			yyVAL.node = Node("No type")
 		}
-	case 133:
+	case 143:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:405
+		//line parser.y:432
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 134:
+	case 144:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:409
+		//line parser.y:436
 		{
 			yyVAL.value = "false"
 		}
-	case 135:
+	case 145:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:410
+		//line parser.y:437
 		{
 			yyVAL.value = "true"
 		}
-	case 136:
+	case 146:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:414
+		//line parser.y:441
 		{
 			yyVAL.value = "false"
 		}
-	case 137:
+	case 147:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:415
+		//line parser.y:442
 		{
 			yyVAL.value = "true"
 		}
-	case 138:
+	case 148:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:419
+		//line parser.y:446
 		{
 			yyVAL.value = "false"
 		}
-	case 139:
+	case 149:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:420
+		//line parser.y:447
 		{
 			yyVAL.value = "true"
 		}
-	case 140:
+	case 150:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:424
+		//line parser.y:451
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 141:
+	case 151:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:425
+		//line parser.y:452
 		{
 			yyVAL.node = yyDollar[2].node
 			yyVAL.node.attribute("nullable", "true")
 		}
-	case 142:
+	case 152:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:429
+		//line parser.y:456
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 143:
+	case 153:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:430
+		//line parser.y:457
 		{
 			yyVAL.node = Node("array type")
 		}
-	case 144:
+	case 154:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:431
+		//line parser.y:458
 		{
 			yyVAL.node = Node("callable type")
 		}
-	case 145:
+	case 155:
 		yyDollar = yyS[yypt-0 : yypt+1]
-		//line parser.y:435
+		//line parser.y:462
 		{
 			yyVAL.node = Node("void")
 		}
-	case 146:
+	case 156:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:436
+		//line parser.y:463
 		{
 			yyVAL.node = yyDollar[2].node
 		}
-	case 147:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:440
-		{
-			yyVAL.node = Node("Assign").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 148:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:441
-		{
-			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
-		}
-	case 149:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:442
-		{
-			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
-		}
-	case 150:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:443
-		{
-			yyVAL.node = Node("Clone").append(yyDollar[2].node)
-		}
-	case 151:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:444
-		{
-			yyVAL.node = Node("AssignAdd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 152:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:445
-		{
-			yyVAL.node = Node("AssignSub").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 153:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:446
-		{
-			yyVAL.node = Node("AssignMul").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 154:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:447
-		{
-			yyVAL.node = Node("AssignPow").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 155:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:448
-		{
-			yyVAL.node = Node("AssignDiv").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 156:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:449
-		{
-			yyVAL.node = Node("AssignConcat").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
 	case 157:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:450
+		//line parser.y:467
 		{
-			yyVAL.node = Node("AssignMod").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Assign").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 158:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:451
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:468
 		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
 	case 159:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:452
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:469
 		{
-			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignRef").append(yyDollar[1].node).append(yyDollar[4].node)
 		}
 	case 160:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:453
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:470
 		{
-			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Clone").append(yyDollar[2].node)
 		}
 	case 161:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:454
+		//line parser.y:471
 		{
-			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignAdd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 162:
 		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:455
+		//line parser.y:472
 		{
-			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignSub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
 	case 163:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:456
-		{
-			yyVAL.node = Node("AssignShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 164:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:457
-		{
-			yyVAL.node = Node("PostIncrement").append(yyDollar[1].node)
-		}
-	case 165:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:458
-		{
-			yyVAL.node = Node("PreIncrement").append(yyDollar[2].node)
-		}
-	case 166:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:459
-		{
-			yyVAL.node = Node("PostDecrement").append(yyDollar[1].node)
-		}
-	case 167:
-		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:460
-		{
-			yyVAL.node = Node("PreDecrement").append(yyDollar[2].node)
-		}
-	case 168:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:461
-		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 169:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:462
-		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 170:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:463
-		{
-			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 171:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:464
-		{
-			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 172:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:465
-		{
-			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 173:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:466
-		{
-			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 174:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:467
-		{
-			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 175:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:468
-		{
-			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 176:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:469
-		{
-			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 177:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:470
-		{
-			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 178:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:471
-		{
-			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 179:
-		yyDollar = yyS[yypt-3 : yypt+1]
-		//line parser.y:472
-		{
-			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
-		}
-	case 180:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:473
 		{
-			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignMul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 181:
+	case 164:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:474
 		{
-			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignPow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 182:
+	case 165:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:475
 		{
-			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignDiv").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 183:
+	case 166:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:476
 		{
-			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignConcat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 184:
+	case 167:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:477
 		{
-			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignMod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 185:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 168:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:478
 		{
-			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 186:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 169:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:479
 		{
-			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
+			yyVAL.node = Node("AssignAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 187:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 170:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:480
 		{
-			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
+			yyVAL.node = Node("AssignOr").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 188:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 171:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:481
 		{
-			yyVAL.node = Node("BitwiseNot").append(yyDollar[2].node)
+			yyVAL.node = Node("AssignXor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 189:
+	case 172:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:482
 		{
-			yyVAL.node = Node("Identical").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 190:
+	case 173:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:483
 		{
-			yyVAL.node = Node("NotIdentical").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("AssignShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 191:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 174:
+		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:484
 		{
-			yyVAL.node = Node("Equal").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("PostIncrement").append(yyDollar[1].node)
 		}
-	case 192:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 175:
+		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:485
 		{
-			yyVAL.node = Node("NotEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("PreIncrement").append(yyDollar[2].node)
 		}
-	case 193:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 176:
+		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:486
 		{
-			yyVAL.node = Node("Spaceship").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("PostDecrement").append(yyDollar[1].node)
 		}
-	case 194:
-		yyDollar = yyS[yypt-3 : yypt+1]
+	case 177:
+		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:487
 		{
-			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("PreDecrement").append(yyDollar[2].node)
 		}
-	case 195:
+	case 178:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:488
 		{
-			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 196:
+	case 179:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:489
 		{
-			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 197:
+	case 180:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:490
 		{
-			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("Or").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 198:
+	case 181:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:491
 		{
-			yyVAL.node = yyDollar[2].node
+			yyVAL.node = Node("And").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 199:
-		yyDollar = yyS[yypt-5 : yypt+1]
+	case 182:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:492
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
+			yyVAL.node = Node("Xor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 200:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 183:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:493
 		{
-			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
+			yyVAL.node = Node("BitwiseOr").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 201:
+	case 184:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:494
 		{
-			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseAnd").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 202:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 185:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:495
 		{
-			yyVAL.node = Node("Empty").append(yyDollar[3].node)
+			yyVAL.node = Node("BitwiseXor").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 203:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 186:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:496
 		{
-			yyVAL.node = Node("Include").append(yyDollar[2].node)
+			yyVAL.node = Node("Concat").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 204:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 187:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:497
 		{
-			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
+			yyVAL.node = Node("Add").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 205:
-		yyDollar = yyS[yypt-4 : yypt+1]
+	case 188:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:498
 		{
-			yyVAL.node = Node("Eval").append(yyDollar[3].node)
+			yyVAL.node = Node("Sub").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 206:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 189:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:499
 		{
-			yyVAL.node = Node("Require").append(yyDollar[2].node)
+			yyVAL.node = Node("Mul").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 207:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 190:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:500
 		{
-			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
+			yyVAL.node = Node("Pow").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 208:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 191:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:501
 		{
-			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
+			yyVAL.node = Node("Div").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 209:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 192:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:502
 		{
-			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
+			yyVAL.node = Node("Mod").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 210:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 193:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:503
 		{
-			yyVAL.node = Node("CastString").append(yyDollar[2].node)
+			yyVAL.node = Node("ShiftLeft").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 211:
-		yyDollar = yyS[yypt-2 : yypt+1]
+	case 194:
+		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser.y:504
 		{
-			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
+			yyVAL.node = Node("ShiftRight").append(yyDollar[1].node).append(yyDollar[3].node)
 		}
-	case 212:
+	case 195:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:505
 		{
-			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
+			yyVAL.node = Node("UnaryPlus").append(yyDollar[2].node)
 		}
-	case 213:
+	case 196:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:506
 		{
-			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
+			yyVAL.node = Node("UnaryMinus").append(yyDollar[2].node)
 		}
-	case 214:
+	case 197:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:507
 		{
-			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
+			yyVAL.node = Node("BooleanNot").append(yyDollar[2].node)
 		}
-	case 215:
+	case 198:
 		yyDollar = yyS[yypt-2 : yypt+1]
 		//line parser.y:508
 		{
-			yyVAL.node = Node("Silence").append(yyDollar[2].node)
+			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)
+		}
+	case 204:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:514
+		{
+			yyVAL.node = Node("Smaller").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 205:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:515
+		{
+			yyVAL.node = Node("SmallerOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 206:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:516
+		{
+			yyVAL.node = Node("Greater").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 207:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:517
+		{
+			yyVAL.node = Node("GreaterOrEqual").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 208:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:518
+		{
+			yyVAL.node = yyDollar[2].node
+		}
+	case 209:
+		yyDollar = yyS[yypt-5 : yypt+1]
+		//line parser.y:519
+		{
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[3].node).append(yyDollar[5].node)
+		}
+	case 210:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:520
+		{
+			yyVAL.node = Node("Ternary").append(yyDollar[1].node).append(yyDollar[4].node)
+		}
+	case 211:
+		yyDollar = yyS[yypt-3 : yypt+1]
+		//line parser.y:521
+		{
+			yyVAL.node = Node("Coalesce").append(yyDollar[1].node).append(yyDollar[3].node)
+		}
+	case 212:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:522
+		{
+			yyVAL.node = Node("Empty").append(yyDollar[3].node)
+		}
+	case 213:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:523
+		{
+			yyVAL.node = Node("Include").append(yyDollar[2].node)
+		}
+	case 214:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:524
+		{
+			yyVAL.node = Node("IncludeOnce").append(yyDollar[2].node)
+		}
+	case 215:
+		yyDollar = yyS[yypt-4 : yypt+1]
+		//line parser.y:525
+		{
+			yyVAL.node = Node("Eval").append(yyDollar[3].node)
 		}
 	case 216:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:510
+		//line parser.y:526
 		{
-			yyVAL.node = Node("Print").append(yyDollar[2].node)
+			yyVAL.node = Node("Require").append(yyDollar[2].node)
 		}
 	case 217:
-		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:511
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:527
 		{
-			yyVAL.node = Node("Yield")
+			yyVAL.node = Node("RequireOnce").append(yyDollar[2].node)
 		}
 	case 218:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:512
+		//line parser.y:528
 		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node)
+			yyVAL.node = Node("CastInt").append(yyDollar[2].node)
 		}
 	case 219:
-		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:513
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:529
 		{
-			yyVAL.node = Node("Yield").append(yyDollar[2].node).append(yyDollar[4].node)
+			yyVAL.node = Node("CastDouble").append(yyDollar[2].node)
 		}
 	case 220:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:514
+		//line parser.y:530
+		{
+			yyVAL.node = Node("CastString").append(yyDollar[2].node)
+		}
+	case 221:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:531
+		{
+			yyVAL.node = Node("CastArray").append(yyDollar[2].node)
+		}
+	case 222:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:532
+		{
+			yyVAL.node = Node("CastObject").append(yyDollar[2].node)
+		}
+	case 223:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:533
+		{
+			yyVAL.node = Node("CastBool").append(yyDollar[2].node)
+		}
+	case 224:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:534
+		{
+			yyVAL.node = Node("CastUnset").append(yyDollar[2].node)
+		}
+	case 225:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:535
+		{
+			yyVAL.node = Node("Silence").append(yyDollar[2].node)
+		}
+	case 226:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:537
+		{
+			yyVAL.node = Node("Print").append(yyDollar[2].node)
+		}
+	case 227:
+		yyDollar = yyS[yypt-1 : yypt+1]
+		//line parser.y:538
+		{
+			yyVAL.node = Node("Yield")
+		}
+	case 228:
+		yyDollar = yyS[yypt-2 : yypt+1]
+		//line parser.y:539
+		{
+			yyVAL.node = Node("Yield").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)
 		}
-	case 221:
+	case 231:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:518
+		//line parser.y:545
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 222:
+	case 232:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:519
+		//line parser.y:546
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 223:
+	case 233:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:523
+		//line parser.y:550
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 224:
+	case 234:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:527
+		//line parser.y:554
 		{
 			yyVAL.node = yyDollar[1].node
 		}
-	case 225:
+	case 235:
 		yyDollar = yyS[yypt-1 : yypt+1]
-		//line parser.y:531
+		//line parser.y:558
 		{
 			yyVAL.node = Node("Variable").attribute("name", yyDollar[1].token)
 		}
-	case 226:
+	case 236:
 		yyDollar = yyS[yypt-4 : yypt+1]
-		//line parser.y:532
+		//line parser.y:559
 		{
 			yyVAL.node = yyDollar[3].node
 		}
-	case 227:
+	case 237:
 		yyDollar = yyS[yypt-2 : yypt+1]
-		//line parser.y:533
+		//line parser.y:560
 		{
 			yyVAL.node = Node("Variable").append(yyDollar[2].node)
 		}
diff --git a/parser.y b/parser.y
index 6f8ea4d..73f7418 100644
--- a/parser.y
+++ b/parser.y
@@ -206,6 +206,8 @@ func (n node) attribute(key string, value string) node {
 %type <node> for_exprs
 %type <node> non_empty_for_exprs
 %type <node> for_statement
+%type <node> switch_case_list
+%type <node> case_list
 
 %%
 
@@ -277,8 +279,8 @@ statement:
     '{' inner_statement_list '}'                        { $$ = $2; }
     |   if_stmt                                         { $$ = $1; }
     |   alt_if_stmt                                     { $$ = $1; }
-    |   T_WHILE '(' expr ')' while_statement            { $$ = Node("While").append(Node("expr").append($3)).append(Node("stmt").append($5)) }
-    |   T_DO statement T_WHILE '(' expr ')' ';'         { $$ = Node("DoWhile").append(Node("expr").append($5)).append(Node("stmt").append($2))}
+    |   T_WHILE '(' expr ')' while_statement            { $$ = Node("While").append(Node("expr").append($3)).append(Node("stmt").append($5)); }
+    |   T_DO statement T_WHILE '(' expr ')' ';'         { $$ = Node("DoWhile").append(Node("expr").append($5)).append(Node("stmt").append($2)); }
     |   T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement
             {
                 $$ = Node("For").
@@ -287,6 +289,7 @@ statement:
                     append(Node("expr3").append($7)).
                     append(Node("stmt").append($9))
             }
+    |   T_SWITCH '(' expr ')' switch_case_list          { $$ = Node("Switch").append(Node("expr").append($3)).append($5); }
     |   expr ';'                                        { $$ = $1; }
 
 if_stmt_without_else:
@@ -341,6 +344,30 @@ non_empty_for_exprs:
     |   expr                                            { $$ = Node("ExpressionList").append($1) }
 ;
 
+switch_case_list:
+        '{' case_list '}'                               { $$ = $2; }
+    |   '{' ';' case_list '}'                           { $$ = $3; }
+    |   ':' case_list T_ENDSWITCH ';'                   { $$ = $2; }
+    |   ':' ';' case_list T_ENDSWITCH ';'               { $$ = $3; }
+;
+
+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)))
+            }
+    |   case_list T_DEFAULT case_separator inner_statement_list
+            {
+                $$ = $1.append(Node("Default").append(Node("stmt").append($4)))
+            }
+;
+
+case_separator:
+        ':'
+    |   ';'
+;
+
 for_statement:
         statement                                       { $$ = $1; }
     |    ':' inner_statement_list T_ENDFOR ';'          { $$ = $2; }
@@ -539,9 +566,10 @@ simple_variable:
 
 const src = `<?
 
-for ($a = $b;;) :
-
-endfor;
+switch($a) :;
+    case $b; $b = $a;
+    default; $a;
+endswitch;
 
 `