--- parser3/src/main/compile.tab.C	2010/07/25 06:55:45	1.150
+++ parser3/src/main/compile.tab.C	2012/05/30 03:09:07	1.155
@@ -129,12 +129,14 @@
 /** @file
 	Parser: compiler(lexical parser and grammar).
 
-	Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: compile.tab.C,v 1.150 2010/07/25 06:55:45 misha Exp $
+	
 */
 
+volatile const char * IDENT_COMPILE_Y = "$Id: compile.tab.C,v 1.155 2012/05/30 03:09:07 misha Exp $";
+
 /**
 	@todo parser4: 
 	- cache compiled code from request to request. to do that...
@@ -162,7 +164,6 @@
 #include "pa_vobject.h"
 #include "pa_vdouble.h"
 #include "pa_globals.h"
-#include "pa_vvoid.h"
 #include "pa_vmethod_frame.h"
 
 // defines
@@ -181,7 +182,7 @@ static int yylex(YYSTYPE* lvalp, void* p
 
 static const VBool vfalse(false);
 static const VBool vtrue(true);
-static const VVoid vvoid;
+static const VString vempty;
 
 // local convinient inplace typecast & var
 #undef PC
@@ -217,7 +218,7 @@ typedef int YYSTYPE;
 
 
 /* Line 214 of yacc.c.  */
-#line 221 "compile.tab.C"
+#line 222 "compile.tab.C"
 
 #if ! defined (yyoverflow) || YYERROR_VERBOSE
 
@@ -456,24 +457,24 @@ static const short int yyrhs[] =
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const unsigned short int yyrline[] =
 {
-       0,   132,   132,   139,   141,   141,   142,   144,   144,   146,
-     253,   253,   254,   254,   255,   256,   256,   258,   258,   306,
-     306,   307,   308,   308,   309,   309,   311,   311,   315,   315,
-     317,   317,   318,   318,   319,   319,   319,   323,   364,   365,
-     365,   366,   368,   369,   370,   423,   424,   424,   428,   441,
-     442,   443,   444,   470,   475,   478,   479,   480,   482,   485,
-     482,   493,   501,   508,   509,   510,   512,   518,   519,   519,
-     523,   535,   538,   535,   582,   584,   584,   586,   587,   588,
-     590,   593,   590,   596,   597,   599,   600,   603,   604,   607,
-     608,   610,   613,   627,   632,   633,   634,   639,   639,   641,
-     641,   642,   643,   651,   656,   659,   660,   661,   662,   664,
-     668,   677,   680,   677,   688,   693,   693,   694,   700,   701,
-     703,   716,   728,   730,   731,   732,   733,   734,   735,   736,
-     737,   739,   740,   741,   742,   743,   744,   745,   746,   748,
-     749,   750,   751,   752,   753,   754,   755,   756,   757,   758,
-     759,   760,   761,   762,   763,   764,   765,   766,   767,   768,
-     769,   770,   771,   772,   773,   774,   777,   782,   803,   808,
-     809,   810,   812
+       0,   133,   133,   140,   142,   142,   143,   145,   145,   147,
+     256,   256,   257,   257,   258,   259,   259,   261,   261,   309,
+     309,   310,   311,   311,   312,   312,   314,   314,   318,   318,
+     320,   320,   321,   321,   322,   322,   322,   326,   367,   368,
+     368,   369,   371,   372,   373,   426,   427,   427,   431,   444,
+     445,   446,   447,   473,   478,   481,   482,   483,   485,   488,
+     485,   496,   504,   511,   512,   513,   515,   521,   522,   522,
+     526,   538,   541,   538,   586,   588,   588,   590,   591,   592,
+     594,   597,   594,   600,   601,   603,   604,   607,   608,   611,
+     612,   614,   617,   631,   636,   637,   638,   643,   643,   645,
+     645,   646,   647,   655,   660,   663,   664,   665,   666,   668,
+     672,   681,   684,   681,   692,   697,   697,   698,   704,   705,
+     707,   720,   732,   734,   735,   736,   737,   738,   739,   740,
+     741,   743,   744,   745,   746,   747,   748,   749,   750,   752,
+     753,   754,   755,   756,   757,   758,   759,   760,   761,   762,
+     763,   764,   765,   766,   767,   768,   769,   770,   771,   772,
+     773,   774,   775,   776,   777,   778,   781,   786,   807,   812,
+     813,   814,   816
 };
 #endif
 
@@ -516,7 +517,7 @@ static const char *const yytname[] =
   "subvar_ref_name_rdive", "subvar_get_writes", "subvar__get_write",
   "class_prefix", "class_static_prefix", "class_constructor_prefix",
   "expr_value", "expr", "double_or_STRING", "string_inside_quotes_value",
-  "write_string", "void_value", "true_value", "false_value", "empty", 0
+  "write_string", "empty_value", "true_value", "false_value", "empty", 0
 };
 #endif
 
@@ -1428,7 +1429,7 @@ yyreduce:
   switch (yyn)
     {
         case 2:
-#line 132 "compile.y"
+#line 133 "compile.y"
     {
 	Method* method=new Method(Method::CT_ANY,
 		0, 0, /*min, max numbered_params_count*/
@@ -1439,9 +1440,9 @@ yyreduce:
     break;
 
   case 9:
-#line 147 "compile.y"
+#line 148 "compile.y"
     {
-	const String& command=*LA2S(*yyvsp[-2]);
+	const String& command=LA2S(*yyvsp[-2])->trim(String::TRIM_END);
 	YYSTYPE strings_code=yyvsp[0];
 	if(strings_code->count()<1*OPERATIONS_PER_OPVALUE) {
 		strcpy(PC.error, "@");
@@ -1451,8 +1452,9 @@ yyreduce:
 	}
 	if(command==CLASS_NAME) {
 		if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) {
+			PC.class_add();
 			// new class' name
-			const String& name=*LA2S(*strings_code);
+			const String& name=LA2S(*strings_code)->trim(String::TRIM_END);
 			// creating the class
 			VStateless_class* cclass=new VClass;
 			PC.cclass_new=cclass;
@@ -1462,8 +1464,9 @@ yyreduce:
 			YYERROR;
 		}
 	} else if(command==USE_CONTROL_METHOD_NAME) {
+		PC.class_add();
 		for(size_t i=0; i<strings_code->count(); i+=OPERATIONS_PER_OPVALUE) 
-			PC.request.use_file(PC.request.main_class, *LA2S(*strings_code, i), PC.request.get_used_filename(PC.file_no));
+			PC.request.use_file(PC.request.main_class, LA2S(*strings_code, i)->trim(String::TRIM_END), PC.request.get_used_filename(PC.file_no));
 	} else if(command==BASE_NAME) {
 		if(PC.append){
 			strcpy(PC.error, "can't set base while appending methods to class '");
@@ -1479,7 +1482,7 @@ yyreduce:
 			YYERROR;
 		}
 		if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) {
-			const String& base_name=*LA2S(*strings_code);
+			const String& base_name=LA2S(*strings_code)->trim(String::TRIM_END);
 			if(Value* base_class_value=PC.request.get_class(base_name)) {
 				// @CLASS == @BASE sanity check
 				if(VStateless_class *base_class=base_class_value->get_class()) {
@@ -1504,7 +1507,7 @@ yyreduce:
 		}
 	} else if(command==OPTIONS_CONTROL_METHOD_NAME) {
 		for(size_t i=0; i<strings_code->count(); i+=OPERATIONS_PER_OPVALUE) {
-			const String& option=*LA2S(*strings_code, i);
+			const String& option=LA2S(*strings_code, i)->trim(String::TRIM_END);
 			if(option==OPTION_ALL_VARS_LOCAL_NAME){
 				PC.set_all_vars_local();
 			} else if(option==OPTION_PARTIAL_CLASS){
@@ -1549,12 +1552,12 @@ yyreduce:
     break;
 
   case 13:
-#line 254 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 257 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 17:
-#line 258 "compile.y"
+#line 261 "compile.y"
     { 
 	PC.class_add();
 	PC.explicit_result=false;
@@ -1597,7 +1600,7 @@ yyreduce:
     break;
 
   case 18:
-#line 296 "compile.y"
+#line 299 "compile.y"
     {
 		Method* method=reinterpret_cast<Method*>(yyvsp[-1]);
 		// fill in the code
@@ -1610,22 +1613,22 @@ yyreduce:
     break;
 
   case 21:
-#line 307 "compile.y"
-    {yyval=yyvsp[-1];}
+#line 310 "compile.y"
+    {yyval=yyvsp[-1];;}
     break;
 
   case 25:
-#line 309 "compile.y"
-    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
+#line 312 "compile.y"
+    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 31:
-#line 317 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 320 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 37:
-#line 323 "compile.y"
+#line 326 "compile.y"
     {
 	yyval=N();
 	YYSTYPE code=yyvsp[0];
@@ -1670,17 +1673,17 @@ yyreduce:
     break;
 
   case 38:
-#line 364 "compile.y"
-    { yyval=yyvsp[0] ;}
+#line 367 "compile.y"
+    { yyval=yyvsp[0]; ;}
     break;
 
   case 41:
-#line 366 "compile.y"
-    { yyval=yyvsp[-1] ;}
+#line 369 "compile.y"
+    { yyval=yyvsp[-1]; ;}
     break;
 
   case 44:
-#line 370 "compile.y"
+#line 373 "compile.y"
     {
 	yyval=N(); 
 	YYSTYPE diving_code=yyvsp[0];
@@ -1737,17 +1740,17 @@ yyreduce:
     break;
 
   case 45:
-#line 423 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 426 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 47:
-#line 424 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 427 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 48:
-#line 428 "compile.y"
+#line 431 "compile.y"
     {
 	yyval=N();
 #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
@@ -1763,7 +1766,7 @@ yyreduce:
     break;
 
   case 52:
-#line 444 "compile.y"
+#line 447 "compile.y"
     {
 	yyval=N();
 	YYSTYPE diving_code=yyvsp[0];
@@ -1793,7 +1796,7 @@ yyreduce:
     break;
 
   case 53:
-#line 470 "compile.y"
+#line 473 "compile.y"
     {
 	yyval=N(); 
 	O(*yyval, OP::OP_WITH_WRITE); /* stack: starting context */
@@ -1802,12 +1805,12 @@ yyreduce:
     break;
 
   case 54:
-#line 475 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 478 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 58:
-#line 482 "compile.y"
+#line 485 "compile.y"
     {
 	// allow $result_or_other_variable[ letters here any time ]
 	*reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
@@ -1815,14 +1818,14 @@ yyreduce:
     break;
 
   case 59:
-#line 485 "compile.y"
+#line 488 "compile.y"
     {
 	PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
 ;}
     break;
 
   case 60:
-#line 487 "compile.y"
+#line 490 "compile.y"
     {
 	// stack: context, name
 	yyval=yyvsp[-2]; // stack: context, name, value
@@ -1831,7 +1834,7 @@ yyreduce:
     break;
 
   case 61:
-#line 493 "compile.y"
+#line 496 "compile.y"
     { 
 	yyval=N(); 
 	O(*yyval, OP::OP_PREPARE_TO_EXPRESSION);
@@ -1842,7 +1845,7 @@ yyreduce:
     break;
 
   case 62:
-#line 501 "compile.y"
+#line 504 "compile.y"
     {
 	// stack: context, name
 	yyval=N(); 
@@ -1851,7 +1854,7 @@ yyreduce:
     break;
 
   case 66:
-#line 512 "compile.y"
+#line 515 "compile.y"
     {
 	yyval=N(); 
 	OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[0]); /* stack: empty write context */
@@ -1861,12 +1864,12 @@ yyreduce:
     break;
 
   case 69:
-#line 519 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 522 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 70:
-#line 523 "compile.y"
+#line 526 "compile.y"
     {
 #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
 	if((*yyvsp[0]).count())
@@ -1882,21 +1885,21 @@ yyreduce:
     break;
 
   case 71:
-#line 535 "compile.y"
+#line 538 "compile.y"
     { 
 					PC.in_call_value=true; 
 			;}
     break;
 
   case 72:
-#line 538 "compile.y"
+#line 541 "compile.y"
     {
 				PC.in_call_value=false;
 			;}
     break;
 
   case 73:
-#line 541 "compile.y"
+#line 544 "compile.y"
     { /* ^field.$method{vasya} */
 #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
 #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
@@ -1912,8 +1915,9 @@ yyreduce:
 			YYSTYPE params_code=yyvsp[-1];
 			if(params_code->count()==3) { // probably [] case. [OP::OP_VALUE+origin+Void]
 				if(Value* value=LA2V(*params_code)) // it is OP_VALUE+origin+value?
-					if(value->is_void()) // value is VVoid?
-						params_code=0; // ^zzz[] case. don't append lone empty param.
+					if(const String * string=value->get_string())
+						if(string->is_empty()) // value is empty string?
+							params_code=0; // ^zzz[] case. don't append lone empty param.
 			}
 			/* stack: context, method_junction */
 
@@ -1940,12 +1944,12 @@ yyreduce:
     break;
 
   case 76:
-#line 584 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 588 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 80:
-#line 590 "compile.y"
+#line 594 "compile.y"
     {
 	// allow ^call[ letters here any time ]
 	*reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
@@ -1953,51 +1957,51 @@ yyreduce:
     break;
 
   case 81:
-#line 593 "compile.y"
+#line 597 "compile.y"
     {
 	PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
 ;}
     break;
 
   case 82:
-#line 595 "compile.y"
-    {yyval=yyvsp[-2];}
+#line 599 "compile.y"
+    {yyval=yyvsp[-2];;}
     break;
 
   case 83:
-#line 596 "compile.y"
-    {yyval=yyvsp[-1];}
+#line 600 "compile.y"
+    {yyval=yyvsp[-1];;}
     break;
 
   case 84:
-#line 597 "compile.y"
-    {yyval=yyvsp[-1];}
+#line 601 "compile.y"
+    {yyval=yyvsp[-1];;}
     break;
 
   case 86:
-#line 600 "compile.y"
-    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
+#line 604 "compile.y"
+    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 88:
-#line 604 "compile.y"
-    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
+#line 608 "compile.y"
+    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 90:
-#line 608 "compile.y"
-    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
+#line 612 "compile.y"
+    { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 91:
-#line 610 "compile.y"
+#line 614 "compile.y"
     {
 	yyval=yyvsp[0];
 ;}
     break;
 
   case 92:
-#line 613 "compile.y"
+#line 617 "compile.y"
     {
 	YYSTYPE expr_code=yyvsp[0];
 	if(expr_code->count()==3
@@ -2015,7 +2019,7 @@ yyreduce:
     break;
 
   case 93:
-#line 627 "compile.y"
+#line 631 "compile.y"
     {
 	yyval=N(); 
 	OA(*yyval, OP::OP_CURLY_CODE__STORE_PARAM, yyvsp[0]);
@@ -2023,17 +2027,17 @@ yyreduce:
     break;
 
   case 98:
-#line 639 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 643 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 100:
-#line 641 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 645 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 102:
-#line 643 "compile.y"
+#line 647 "compile.y"
     {
 	// we know that name_advance1 not called from ^xxx context
 	// so we'll not check for operator call possibility as we do in name_advance2
@@ -2045,7 +2049,7 @@ yyreduce:
     break;
 
   case 103:
-#line 651 "compile.y"
+#line 655 "compile.y"
     {
 	/* stack: context */
 	yyval=yyvsp[0]; /* stack: context,name */
@@ -2054,7 +2058,7 @@ yyreduce:
     break;
 
   case 109:
-#line 664 "compile.y"
+#line 668 "compile.y"
     {
 	yyval=yyvsp[0];
 	O(*yyval, OP::OP_GET_ELEMENT);
@@ -2062,7 +2066,7 @@ yyreduce:
     break;
 
   case 110:
-#line 668 "compile.y"
+#line 672 "compile.y"
     {
 	YYSTYPE code;
 	{
@@ -2075,7 +2079,7 @@ yyreduce:
     break;
 
   case 111:
-#line 677 "compile.y"
+#line 681 "compile.y"
     {
 	// allow $result_or_other_variable[ letters here any time ]
 	*reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
@@ -2083,14 +2087,14 @@ yyreduce:
     break;
 
   case 112:
-#line 680 "compile.y"
+#line 684 "compile.y"
     {
 	PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
 ;}
     break;
 
   case 113:
-#line 682 "compile.y"
+#line 686 "compile.y"
     {
 	yyval=N(); 
 	OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[-2]); /* stack: empty write context */
@@ -2100,7 +2104,7 @@ yyreduce:
     break;
 
   case 114:
-#line 688 "compile.y"
+#line 692 "compile.y"
     {
 	yyval=N(); 
 	O(*yyval, OP::OP_WITH_READ);
@@ -2109,12 +2113,12 @@ yyreduce:
     break;
 
   case 116:
-#line 693 "compile.y"
-    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
+#line 697 "compile.y"
+    { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
     break;
 
   case 117:
-#line 694 "compile.y"
+#line 698 "compile.y"
     {
 	yyval=yyvsp[0];
 	O(*yyval, OP::OP_GET_ELEMENT__WRITE);
@@ -2122,7 +2126,7 @@ yyreduce:
     break;
 
   case 120:
-#line 703 "compile.y"
+#line 707 "compile.y"
     {
 	yyval=yyvsp[-1]; // stack: class name string
 	if(*LA2S(*yyval) == BASE_NAME) { // pseudo BASE class
@@ -2134,12 +2138,12 @@ yyreduce:
 		}
 	}
 	// optimized OP_VALUE+origin+string+OP_GET_CLASS => OP_VALUE__GET_CLASS+origin+string
-	maybe_change_first_opcode(*yyval, OP::OP_VALUE, OP::OP_VALUE__GET_CLASS)
+	maybe_change_first_opcode(*yyval, OP::OP_VALUE, OP::OP_VALUE__GET_CLASS);
 ;}
     break;
 
   case 121:
-#line 716 "compile.y"
+#line 720 "compile.y"
     {
 	yyval=yyvsp[-1];
 	if(!PC.in_call_value) {
@@ -2151,197 +2155,197 @@ yyreduce:
     break;
 
   case 128:
-#line 735 "compile.y"
-    { yyval = yyvsp[-1] ;}
+#line 739 "compile.y"
+    { yyval = yyvsp[-1]; ;}
     break;
 
   case 129:
-#line 736 "compile.y"
-    { yyval = yyvsp[-1] ;}
+#line 740 "compile.y"
+    { yyval = yyvsp[-1]; ;}
     break;
 
   case 130:
-#line 737 "compile.y"
+#line 741 "compile.y"
     { yyval = yyvsp[-1]; ;}
     break;
 
   case 131:
-#line 739 "compile.y"
-    { yyval=yyvsp[0];  O(*yyval, OP::OP_NEG) ;}
+#line 743 "compile.y"
+    { yyval=yyvsp[0];  O(*yyval, OP::OP_NEG); ;}
     break;
 
   case 132:
-#line 740 "compile.y"
-    { yyval=yyvsp[0] ;}
+#line 744 "compile.y"
+    { yyval=yyvsp[0]; ;}
     break;
 
   case 133:
-#line 741 "compile.y"
-    { yyval=yyvsp[0];	 O(*yyval, OP::OP_INV) ;}
+#line 745 "compile.y"
+    { yyval=yyvsp[0];	 O(*yyval, OP::OP_INV); ;}
     break;
 
   case 134:
-#line 742 "compile.y"
-    { yyval=yyvsp[0];  O(*yyval, OP::OP_NOT) ;}
+#line 746 "compile.y"
+    { yyval=yyvsp[0];  O(*yyval, OP::OP_NOT); ;}
     break;
 
   case 135:
-#line 743 "compile.y"
-    { yyval=yyvsp[0];  O(*yyval, OP::OP_DEF) ;}
+#line 747 "compile.y"
+    { yyval=yyvsp[0];  O(*yyval, OP::OP_DEF); ;}
     break;
 
   case 136:
-#line 744 "compile.y"
-    { yyval=yyvsp[0];  O(*yyval, OP::OP_IN) ;}
+#line 748 "compile.y"
+    { yyval=yyvsp[0];  O(*yyval, OP::OP_IN); ;}
     break;
 
   case 137:
-#line 745 "compile.y"
-    { yyval=yyvsp[0];  O(*yyval, OP::OP_FEXISTS) ;}
+#line 749 "compile.y"
+    { yyval=yyvsp[0];  O(*yyval, OP::OP_FEXISTS); ;}
     break;
 
   case 138:
-#line 746 "compile.y"
-    { yyval=yyvsp[0];  O(*yyval, OP::OP_DEXISTS) ;}
+#line 750 "compile.y"
+    { yyval=yyvsp[0];  O(*yyval, OP::OP_DEXISTS); ;}
     break;
 
   case 139:
-#line 748 "compile.y"
-    {	yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_SUB) ;}
+#line 752 "compile.y"
+    {	yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_SUB); ;}
     break;
 
   case 140:
-#line 749 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_ADD) ;}
+#line 753 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_ADD); ;}
     break;
 
   case 141:
-#line 750 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_MUL) ;}
+#line 754 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_MUL); ;}
     break;
 
   case 142:
-#line 751 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_DIV) ;}
+#line 755 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_DIV); ;}
     break;
 
   case 143:
-#line 752 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_MOD) ;}
+#line 756 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_MOD); ;}
     break;
 
   case 144:
-#line 753 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_INTDIV) ;}
+#line 757 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_INTDIV); ;}
     break;
 
   case 145:
-#line 754 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_SL) ;}
+#line 758 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_SL); ;}
     break;
 
   case 146:
-#line 755 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_SR) ;}
+#line 759 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_SR); ;}
     break;
 
   case 147:
-#line 756 "compile.y"
-    { yyval=yyvsp[-2]; 	P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_AND) ;}
+#line 760 "compile.y"
+    { yyval=yyvsp[-2]; 	P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_AND); ;}
     break;
 
   case 148:
-#line 757 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_OR) ;}
+#line 761 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_OR); ;}
     break;
 
   case 149:
-#line 758 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_XOR) ;}
+#line 762 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_BIN_XOR); ;}
     break;
 
   case 150:
-#line 759 "compile.y"
-    { yyval=yyvsp[-2];  OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]);  O(*yyval, OP::OP_LOG_AND) ;}
+#line 763 "compile.y"
+    { yyval=yyvsp[-2];  OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]);  O(*yyval, OP::OP_LOG_AND); ;}
     break;
 
   case 151:
-#line 760 "compile.y"
-    { yyval=yyvsp[-2];  OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]);  O(*yyval, OP::OP_LOG_OR) ;}
+#line 764 "compile.y"
+    { yyval=yyvsp[-2];  OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]);  O(*yyval, OP::OP_LOG_OR); ;}
     break;
 
   case 152:
-#line 761 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_LOG_XOR) ;}
+#line 765 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_LOG_XOR); ;}
     break;
 
   case 153:
-#line 762 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_LT) ;}
+#line 766 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_LT); ;}
     break;
 
   case 154:
-#line 763 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_GT) ;}
+#line 767 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_GT); ;}
     break;
 
   case 155:
-#line 764 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_LE) ;}
+#line 768 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_LE); ;}
     break;
 
   case 156:
-#line 765 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_GE) ;}
+#line 769 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_GE); ;}
     break;
 
   case 157:
-#line 766 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_EQ) ;}
+#line 770 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_EQ); ;}
     break;
 
   case 158:
-#line 767 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_NE) ;}
+#line 771 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_NUM_NE); ;}
     break;
 
   case 159:
-#line 768 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_LT) ;}
+#line 772 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_LT); ;}
     break;
 
   case 160:
-#line 769 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_GT) ;}
+#line 773 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_GT); ;}
     break;
 
   case 161:
-#line 770 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_LE) ;}
+#line 774 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_LE); ;}
     break;
 
   case 162:
-#line 771 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_GE) ;}
+#line 775 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_GE); ;}
     break;
 
   case 163:
-#line 772 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_EQ) ;}
+#line 776 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_EQ); ;}
     break;
 
   case 164:
-#line 773 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_NE) ;}
+#line 777 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_STR_NE); ;}
     break;
 
   case 165:
-#line 774 "compile.y"
-    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_IS) ;}
+#line 778 "compile.y"
+    { yyval=yyvsp[-2];  P(*yyval, *yyvsp[0]);  O(*yyval, OP::OP_IS); ;}
     break;
 
   case 166:
-#line 777 "compile.y"
+#line 781 "compile.y"
     {
 	// optimized OP_STRING => OP_VALUE for doubles
 	maybe_change_string_literal_to_double_literal(*(yyval=yyvsp[0]));
@@ -2349,7 +2353,7 @@ yyreduce:
     break;
 
   case 167:
-#line 782 "compile.y"
+#line 786 "compile.y"
     {
 #ifdef OPTIMIZE_BYTECODE_STRING_POOL
 	// it brakes ^if(" 09 "){...}
@@ -2371,38 +2375,38 @@ yyreduce:
     break;
 
   case 168:
-#line 803 "compile.y"
+#line 807 "compile.y"
     {
 	// optimized OP_STRING+OP_WRITE_VALUE => OP_STRING__WRITE
-	change_string_literal_to_write_string_literal(*(yyval=yyvsp[0]))
+	change_string_literal_to_write_string_literal(*(yyval=yyvsp[0]));
 ;}
     break;
 
   case 169:
-#line 808 "compile.y"
-    { yyval=VL(/*we know that we will not change it*/const_cast<VVoid*>(&vvoid), 0, 0, 0) ;}
+#line 812 "compile.y"
+    { yyval=VL(/*we know that we will not change it*/const_cast<VString*>(&vempty), 0, 0, 0); ;}
     break;
 
   case 170:
-#line 809 "compile.y"
-    { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vtrue), 0, 0, 0) ;}
+#line 813 "compile.y"
+    { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vtrue), 0, 0, 0); ;}
     break;
 
   case 171:
-#line 810 "compile.y"
-    { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vfalse), 0, 0, 0) ;}
+#line 814 "compile.y"
+    { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vfalse), 0, 0, 0); ;}
     break;
 
   case 172:
-#line 812 "compile.y"
-    { yyval=N() ;}
+#line 816 "compile.y"
+    { yyval=N(); ;}
     break;
 
 
     }
 
 /* Line 1010 of yacc.c.  */
-#line 2406 "compile.tab.C"
+#line 2410 "compile.tab.C"
 
   yyvsp -= yylen;
   yyssp -= yylen;
@@ -2627,7 +2631,7 @@ yyreturn:
 }
 
 
-#line 814 "compile.y"
+#line 818 "compile.y"
 
 #endif