--- parser3/src/include/pa_opcode.h	2015/09/28 22:26:13	1.50
+++ parser3/src/include/pa_opcode.h	2020/12/15 17:10:31	1.56
@@ -1,7 +1,7 @@
 /** @file
 	Parser: compiled code related decls.
 
-	Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
+	Copyright (c) 2001-2020 Art. Lebedev Studio (http://www.artlebedev.com)
 
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
@@ -11,7 +11,7 @@
 
 namespace OP {
 
-#define IDENT_PA_OPCODE_H "$Id: pa_opcode.h,v 1.50 2015/09/28 22:26:13 moko Exp $"
+#define IDENT_PA_OPCODE_H "$Id: pa_opcode.h,v 1.56 2020/12/15 17:10:31 moko Exp $"
 
 #define OPTIMIZE_BYTECODE_GET_ELEMENT                // $a ^a
 #define OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT         // $a.b ^a.b
@@ -28,7 +28,7 @@ namespace OP {
 #define OPTIMIZE_BYTECODE_GET_SELF_ELEMENT           // $self.a ^self.a
 #define OPTIMIZE_BYTECODE_GET_ELEMENT__SPECIAL       // .CLASS, .CLASS_NAME
 
-//#define FEATURE_GET_ELEMENT4CALL                     // ^o.m[] calls get_element4call("m"), not get_element("m")
+#define FEATURE_GET_ELEMENT4CALL                     // ^o.m[] calls get_element4call("m"), not get_element("m")
 
 ///	Compiled operation code
 enum OPCODE {
@@ -41,7 +41,7 @@ enum OPCODE {
 	//@{
 	/// @name actions
 	OP_WITH_ROOT,	OP_WITH_SELF,	OP_WITH_READ,	OP_WITH_WRITE,
-	OP_VALUE__GET_CLASS,
+	OP_VALUE__GET_CLASS, OP_VALUE__GET_BASE_CLASS,
 	OP_CONSTRUCT_VALUE, OP_CONSTRUCT_EXPR, OP_CURLY_CODE__CONSTRUCT,
 	OP_WRITE_VALUE,	OP_WRITE_EXPR_RESULT,	OP_STRING__WRITE,
 #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
@@ -83,7 +83,6 @@ enum OPCODE {
 	OP_PREPARE_TO_CONSTRUCT_OBJECT,
 	OP_CONSTRUCT_OBJECT,
 	OP_CONSTRUCT_OBJECT__WRITE,
-	OP_PREPARE_TO_EXPRESSION, 
 	OP_CALL, OP_CALL__WRITE,
 
 #ifdef OPTIMIZE_BYTECODE_CONSTRUCT