diff --git a/Parsers/PascalABCParserNewSaushkin/ABCPascal.cs b/Parsers/PascalABCParserNewSaushkin/ABCPascal.cs
index ef7dba535..249e4186e 100644
--- a/Parsers/PascalABCParserNewSaushkin/ABCPascal.cs
+++ b/Parsers/PascalABCParserNewSaushkin/ABCPascal.cs
@@ -2,7 +2,7 @@
 //  This CSharp output file generated by Gardens Point LEX
 //  Version:  1.1.3.301
 //  Machine:  DESKTOP-G8V08V4
-//  DateTime: 17.05.2021 11:16:57
+//  DateTime: 28.05.2021 19:30:50
 //  UserName: ?????????
 //  GPLEX input file <ABCPascal.lex>
 //  GPLEX frame file <embedded resource>
diff --git a/Parsers/PascalABCParserNewSaushkin/ABCPascalYacc.cs b/Parsers/PascalABCParserNewSaushkin/ABCPascalYacc.cs
index 0944b6f1a..f36c31eaa 100644
--- a/Parsers/PascalABCParserNewSaushkin/ABCPascalYacc.cs
+++ b/Parsers/PascalABCParserNewSaushkin/ABCPascalYacc.cs
@@ -2,7 +2,7 @@
 
 // GPPG version 1.3.6
 // Machine:  DESKTOP-G8V08V4
-// DateTime: 17.05.2021 11:16:58
+// DateTime: 28.05.2021 19:30:51
 // UserName: ?????????
 // Input file <D:\PABC_Git\Parsers\PascalABCParserNewSaushkin\ABCPascal.y>
 
diff --git a/Parsers/PascalABCParserNewSaushkin/PABC.ymc b/Parsers/PascalABCParserNewSaushkin/PABC.ymc
index 12455f216..4f086e912 100644
--- a/Parsers/PascalABCParserNewSaushkin/PABC.ymc
+++ b/Parsers/PascalABCParserNewSaushkin/PABC.ymc
@@ -331,6 +331,8 @@ script=
 
 
 
+
+
 
 
 
diff --git a/SyntaxTree/tree/TreeHelper.cs b/SyntaxTree/tree/TreeHelper.cs
index 46f227b23..d1669bd67 100644
--- a/SyntaxTree/tree/TreeHelper.cs
+++ b/SyntaxTree/tree/TreeHelper.cs
@@ -2081,4 +2081,9 @@ namespace PascalABCCompiler.SyntaxTree
         }
     }
 
+    public partial class class_definition
+    {
+        public bool IsDataClass { get ; set; }
+    }
+
 }