diff --git a/Configuration/GlobalAssemblyInfo.cs b/Configuration/GlobalAssemblyInfo.cs
index 794689682..7689102d4 100644
--- a/Configuration/GlobalAssemblyInfo.cs
+++ b/Configuration/GlobalAssemblyInfo.cs
@@ -15,7 +15,7 @@ internal static class RevisionClass
 	public const string Major = "3";
 	public const string Minor = "2";
 	public const string Build = "0";
-	public const string Revision = "1492";
+	public const string Revision = "1504";
 
         public const string MainVersion = Major + "." + Minor;
 	public const string FullVersion = Major + "." + Minor + "." + Build + "." + Revision;
diff --git a/Configuration/Version.defs b/Configuration/Version.defs
index de64b317a..e59453269 100644
--- a/Configuration/Version.defs
+++ b/Configuration/Version.defs
@@ -1,4 +1,4 @@
 %MINOR%=2
-%REVISION%=1492
+%REVISION%=1504
 %COREVERSION%=0
 %MAJOR%=3
diff --git a/ReleaseGenerators/PascalABCNET_version.nsh b/ReleaseGenerators/PascalABCNET_version.nsh
index 8c8e67b5e..0f4bb03f7 100644
--- a/ReleaseGenerators/PascalABCNET_version.nsh
+++ b/ReleaseGenerators/PascalABCNET_version.nsh
@@ -1 +1 @@
-!define VERSION '3.2.0.1492'
+!define VERSION '3.2.0.1504'
diff --git a/TestSuite/CompilationSamples/PABCSystem.pas b/TestSuite/CompilationSamples/PABCSystem.pas
index 420509543..6bd9f50a0 100644
--- a/TestSuite/CompilationSamples/PABCSystem.pas
+++ b/TestSuite/CompilationSamples/PABCSystem.pas
@@ -551,6 +551,27 @@ procedure Read(var x: boolean);
 /// Вводит значения a,b,... с клавиатуры и осуществляет переход на следующую строку
 procedure Readln;
 
+/// Вводит числовое значение x клавиатуры. Возвращает False если при вводе произошла ошибка
+function TryRead(var x: integer): boolean;
+///--
+function TryRead(var x: real): boolean;
+///--
+function TryRead(var x: byte): boolean;
+///--
+function TryRead(var x: shortint): boolean;
+///--
+function TryRead(var x: smallint): boolean;
+///--
+function TryRead(var x: word): boolean;
+///--
+function TryRead(var x: longword): boolean;
+///--
+function TryRead(var x: int64): boolean;
+///--
+function TryRead(var x: uint64): boolean;
+///--
+function TryRead(var x: single): boolean;
+
 /// Возвращает значение типа integer, введенное с клавиатуры
 function ReadInteger: integer;
 /// Возвращает значение типа real, введенное с клавиатуры
@@ -1632,11 +1653,11 @@ procedure Sort<T>(l: List<T>; cmp: (T,T)->integer);
 procedure Sort<T>(l: List<T>; less: (T,T)->boolean);
 /// Изменяет порядок элементов в динамическом массиве на противоположный
 procedure Reverse<T>(a: array of T);
-/// Изменяет порядок элементов на противоположный в диапазоне динамического массива длины length начиная с индекса index
+/// Изменяет порядок элементов на противоположный в диапазоне динамического массива длины count, начиная с индекса index
 procedure Reverse<T>(a: array of T; index,count: integer);
 /// Изменяет порядок элементов в списке на противоположный
 procedure Reverse<T>(a: List<T>);
-/// Изменяет порядок элементов на противоположный в диапазоне списка длины length начиная с индекса index
+/// Изменяет порядок элементов на противоположный в диапазоне списка длины count, начиная с индекса index
 procedure Reverse<T>(a: List<T>; index,count: integer);
 /// Перемешивает динамический массив случайным образом
 procedure Shuffle<T>(a: array of T);
@@ -2614,9 +2635,9 @@ end;
 class function TypedSet.operator implicit<T>(s: TypedSet): HashSet<T>;
 begin
   var hs := new HashSet<T>();
-  foreach key: T in s.ht.Keys do
+  foreach var key in s.ht.Keys do
   begin
-    hs.Add(key);  
+    hs.Add(T(key));  
   end;
   Result := hs; 
 end;
@@ -4460,7 +4481,7 @@ begin
     end;
 end;
 
-procedure read(var x: integer);
+procedure Read(var x: integer);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4473,7 +4494,7 @@ begin
     end;
 end;
 
-procedure read(var x: real);
+procedure Read(var x: real);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4486,7 +4507,7 @@ begin
     end;
 end;
 
-procedure read(var x: char);
+procedure Read(var x: char);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4499,7 +4520,7 @@ begin
     end;
 end;
 
-procedure read(var x: string);
+procedure Read(var x: string);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4512,7 +4533,7 @@ begin
     end;
 end;
 
-procedure read(var x: byte);
+procedure Read(var x: byte);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4525,7 +4546,7 @@ begin
     end;
 end;
 
-procedure read(var x: shortint);
+procedure Read(var x: shortint);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4538,7 +4559,7 @@ begin
     end;
 end;
 
-procedure read(var x: smallint);
+procedure Read(var x: smallint);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4551,7 +4572,7 @@ begin
     end;
 end;
 
-procedure read(var x: word);
+procedure Read(var x: word);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4564,7 +4585,7 @@ begin
     end;
 end;
 
-procedure read(var x: longword);
+procedure Read(var x: longword);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4577,7 +4598,7 @@ begin
     end;
 end;
 
-procedure read(var x: int64);
+procedure Read(var x: int64);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4590,7 +4611,7 @@ begin
     end;
 end;
 
-procedure read(var x: uint64);
+procedure Read(var x: uint64);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4603,7 +4624,7 @@ begin
     end;
 end;
 
-procedure read(var x: single);
+procedure Read(var x: single);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4616,7 +4637,7 @@ begin
     end;
 end;
 
-procedure read(var x: boolean);
+procedure Read(var x: boolean);
 begin
   if input.sr <> nil then
     read(input, x)
@@ -4629,6 +4650,107 @@ begin
     end;
 end;
 
+function TryRead(var x: integer): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: real): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: byte): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: shortint): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: smallint): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: word): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: longword): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: int64): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: uint64): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+function TryRead(var x: single): boolean;
+begin
+  Result := True;
+  try
+    Read(x)
+  except
+    Result := False;
+  end
+end;
+
+
 function ReadInteger: integer;
 begin
   var x: integer;
@@ -10697,7 +10819,7 @@ begin
   input := new TextFile();
   //var tmp := __CONFIG__;
   if (Environment.OSVersion.Platform = PlatformID.Unix) or (Environment.OSVersion.Platform = PlatformID.MacOSX) then
-    foreach listener: System.Diagnostics.TraceListener in System.Diagnostics.Trace.Listeners do
+    foreach var listener in System.Diagnostics.Trace.Listeners do
       if listener is System.Diagnostics.DefaultTraceListener then
         (listener as System.Diagnostics.DefaultTraceListener).AssertUiEnabled := true; 
 end;
diff --git a/TestSuite/CompilationSamples/foreach_ArrayList.pas b/TestSuite/CompilationSamples/foreach_ArrayList.pas
new file mode 100644
index 000000000..502aa04fb
--- /dev/null
+++ b/TestSuite/CompilationSamples/foreach_ArrayList.pas
@@ -0,0 +1,9 @@
+begin
+  //var a: array [1..5] of integer := (1,3,5,7,9);
+  //var a := Arr(1,2,3,4,5);
+  //var a := Arr(1.0,2.0);
+  var a := new System.Collections.ArrayList();
+  a.Add(2);
+  foreach x: integer in a do
+    Print(x);
+end.
\ No newline at end of file
diff --git a/TestSuite/CompilationSamples/foreach_Person_Student.pas b/TestSuite/CompilationSamples/foreach_Person_Student.pas
new file mode 100644
index 000000000..3ac04d4bf
--- /dev/null
+++ b/TestSuite/CompilationSamples/foreach_Person_Student.pas
@@ -0,0 +1,14 @@
+type
+  Person = class
+  
+  end;
+  Student = class(Person)
+  public 
+    i: integer;
+  end;
+
+begin
+  var persons := Arr(new Student, new Student);
+  foreach x: Person in persons do
+    Print(x.GetType);
+end.
\ No newline at end of file
diff --git a/TestSuite/CompilationSamples/foreach_real_int.pas b/TestSuite/CompilationSamples/foreach_real_int.pas
new file mode 100644
index 000000000..a519776f7
--- /dev/null
+++ b/TestSuite/CompilationSamples/foreach_real_int.pas
@@ -0,0 +1,8 @@
+begin
+  //var a: array [1..5] of integer := (1,3,5,7,9);
+  var a := Arr(1,2,3,4,5);
+  //var a := Arr(1.0,2.0);
+  //var a := new System.Collections.ArrayList();
+  foreach x: real in a do
+    Print(x);
+end.
\ No newline at end of file
diff --git a/TestSuite/errors/err0226.pas b/TestSuite/errors/err0226.pas
new file mode 100644
index 000000000..bb3e2c314
--- /dev/null
+++ b/TestSuite/errors/err0226.pas
@@ -0,0 +1,8 @@
+begin
+  //var a: array [1..5] of integer := (1,3,5,7,9);
+  //var a := Arr(1,2,3,4,5);
+  var a := Arr(1.0,2.0);
+  //var a := new System.Collections.ArrayList();
+  foreach x: integer in a do
+    Print(x);
+end.
\ No newline at end of file
diff --git a/TestSuite/errors/err0227.pas b/TestSuite/errors/err0227.pas
new file mode 100644
index 000000000..ead99492e
--- /dev/null
+++ b/TestSuite/errors/err0227.pas
@@ -0,0 +1,14 @@
+type
+  Person = class
+  
+  end;
+  Student = class(Person)
+  public 
+    i: integer;
+  end;
+
+begin
+  var persons := Arr(new Person, new Person);
+  foreach x: Student in persons do
+    Print(x.GetType);
+end.
\ No newline at end of file
diff --git a/TreeConverter/LambdaExpressions/Closure/CapturedVariablesTreeBuilder.cs b/TreeConverter/LambdaExpressions/Closure/CapturedVariablesTreeBuilder.cs
index 2e3eb79c5..ccfe8715b 100644
--- a/TreeConverter/LambdaExpressions/Closure/CapturedVariablesTreeBuilder.cs
+++ b/TreeConverter/LambdaExpressions/Closure/CapturedVariablesTreeBuilder.cs
@@ -426,8 +426,8 @@ namespace TreeConverter.LambdaExpressions.Closure
             type_node elemType = null;
             if (inWhat.type == null)
                 inWhat = tmp;
-
-            _visitor.FindIEnumerableElementType(/*_foreach_stmt, */inWhat.type, ref elemType);
+            bool bb; // здесь bb не нужно. Оно нужно в foreach
+            _visitor.FindIEnumerableElementType(/*_foreach_stmt, */inWhat.type, ref elemType, out bb);
 
             if (_foreach_stmt.type_name == null)
             {
diff --git a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
index d453626c2..b19cc5446 100644
--- a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
+++ b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
@@ -599,7 +599,7 @@ namespace PascalABCCompiler.TreeConverter
             possible_type_convertions pct = type_table.get_convertions(from, to);
             if (pct.second != null)
                 throw new TwoTypeConversionsPossibleT(pct.first, pct.second, loc);
-            if (pct.first == null && !type_table.is_derived(from, to))
+            if (pct.first == null /*&& !type_table.is_derived(from, to)*/)
                 throw new CanNotConvertTypes(null, from, to, loc);
         } 
 
diff --git a/TreeConverter/TreeConversion/syntax_tree_visitor.cs b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
index 7b6d767ae..77f5bbb40 100644
--- a/TreeConverter/TreeConversion/syntax_tree_visitor.cs
+++ b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
@@ -15970,7 +15970,8 @@ namespace PascalABCCompiler.TreeConverter
                     var tt = to.type;
                     type_node elem_type = null;
                     try_convert_typed_expression_to_function_call(ref from);
-                    var b = FindIEnumerableElementType(from.type, ref elem_type);
+                    bool bb; // здесь bb не нужно. Оно нужно в foreach
+                    var b = FindIEnumerableElementType(from.type, ref elem_type, out bb);
                     if (!b)
                         AddError(from.location, "CAN_NOT_EXECUTE_FOREACH_BY_EXPR_OF_TYPE_{0}", from.type.full_name);
 
@@ -16558,8 +16559,9 @@ namespace PascalABCCompiler.TreeConverter
             return false;
         }
 
-        public bool FindIEnumerableElementType(/*SyntaxTree.foreach_stmt _foreach_stmt, */type_node tn, ref type_node elem_type)
+        public bool FindIEnumerableElementType(type_node tn, ref type_node elem_type, out bool sys_coll_ienum)
         {
+            sys_coll_ienum = false;
             var IEnstring = "System.Collections.IEnumerable";
             compiled_type_node ctn = compiled_type_node.get_type_node(NetHelper.NetHelper.FindType(IEnstring));
             if (tn is compiled_type_node || tn is compiled_generic_instance_type_node) // Если этот тип зашит в .NET
@@ -16628,6 +16630,7 @@ namespace PascalABCCompiler.TreeConverter
                         if (itn == ctn)
                         {
                             elem_type = SystemLibrary.SystemLibrary.object_type;
+                            sys_coll_ienum = true;
                             return true;
                         }
                     }
@@ -16691,6 +16694,7 @@ namespace PascalABCCompiler.TreeConverter
                         if (itn == ctn)
                         {
                             elem_type = SystemLibrary.SystemLibrary.object_type;
+                            sys_coll_ienum = true;
                             return true;
                         }
                     }
@@ -16717,7 +16721,7 @@ namespace PascalABCCompiler.TreeConverter
             expression_node in_what = convert_strong(_foreach_stmt.in_what);
 
             // SSM 29.07.16 - если in_what - одномерный массив, то заменить код foreach на for
-            var is1dimdynarr = false;
+            /*var is1dimdynarr = false;
             var comptn = in_what.type as compiled_type_node;
             if (comptn != null && comptn.type_special_kind == SemanticTree.type_special_kind.array_kind && comptn.rank == 1)
             {
@@ -16775,7 +16779,7 @@ namespace PascalABCCompiler.TreeConverter
                 //visit(fornode);
 
                 return;
-            }
+            }*/
             /// SSM 29.07.16 
 
             //throw new NotSupportedError(get_location(_foreach_stmt));
@@ -16793,8 +16797,8 @@ namespace PascalABCCompiler.TreeConverter
 
             //(in_what.type as common_type_node).internal_type_special_kind == SemanticTree.type_special_kind.array_kind
             //in_what.type as compiled_type_node
-
-            if (!FindIEnumerableElementType(/*_foreach_stmt, */in_what.type, ref elem_type))
+            bool sys_coll_ienum; // bb = true означает, что мы нашли тип object у интерфейса System.Collections.IEnumerable
+            if (!FindIEnumerableElementType(in_what.type, ref elem_type, out sys_coll_ienum))
             //if (!IsGetEnumerator(in_what.type, ref elem_type))
                 AddError(in_what.location, "CAN_NOT_EXECUTE_FOREACH_BY_EXPR_OF_TYPE_{0}", in_what.type.name);
 
@@ -16829,8 +16833,8 @@ namespace PascalABCCompiler.TreeConverter
             }
 
             //elem_type = vdn.type;
-            if (!(vdn.type is compiled_generic_instance_type_node))
-                convertion_data_and_alghoritms.check_convert_type_with_inheritance(vdn.type, elem_type, get_location(_foreach_stmt.identifier));
+            if (!(vdn.type is compiled_generic_instance_type_node) && !sys_coll_ienum)
+                convertion_data_and_alghoritms.check_convert_type_with_inheritance(elem_type, vdn.type, get_location(_foreach_stmt.identifier));
 
             //if (!convertion_data_and_alghoritms.eq_type_nodes(elem_type, vdn.type))
                 //AddError(new TypesOfVarAndElementsInForeachMustBeEqual(vdn.type.name,elem_type.name,get_location(_foreach_stmt.identifier)));
diff --git a/bin/Lib/PABCRtl.dll b/bin/Lib/PABCRtl.dll
index c69994c61..72d58693c 100644
Binary files a/bin/Lib/PABCRtl.dll and b/bin/Lib/PABCRtl.dll differ
diff --git a/bin/Lib/PABCSystem.pas b/bin/Lib/PABCSystem.pas
index 5ffccc63d..6bd9f50a0 100644
--- a/bin/Lib/PABCSystem.pas
+++ b/bin/Lib/PABCSystem.pas
@@ -1653,11 +1653,11 @@ procedure Sort<T>(l: List<T>; cmp: (T,T)->integer);
 procedure Sort<T>(l: List<T>; less: (T,T)->boolean);
 /// Изменяет порядок элементов в динамическом массиве на противоположный
 procedure Reverse<T>(a: array of T);
-/// Изменяет порядок элементов на противоположный в диапазоне динамического массива длины length начиная с индекса index
+/// Изменяет порядок элементов на противоположный в диапазоне динамического массива длины count, начиная с индекса index
 procedure Reverse<T>(a: array of T; index,count: integer);
 /// Изменяет порядок элементов в списке на противоположный
 procedure Reverse<T>(a: List<T>);
-/// Изменяет порядок элементов на противоположный в диапазоне списка длины length начиная с индекса index
+/// Изменяет порядок элементов на противоположный в диапазоне списка длины count, начиная с индекса index
 procedure Reverse<T>(a: List<T>; index,count: integer);
 /// Перемешивает динамический массив случайным образом
 procedure Shuffle<T>(a: array of T);
@@ -2635,9 +2635,9 @@ end;
 class function TypedSet.operator implicit<T>(s: TypedSet): HashSet<T>;
 begin
   var hs := new HashSet<T>();
-  foreach key: T in s.ht.Keys do
+  foreach var key in s.ht.Keys do
   begin
-    hs.Add(key);  
+    hs.Add(T(key));  
   end;
   Result := hs; 
 end;
@@ -10819,7 +10819,7 @@ begin
   input := new TextFile();
   //var tmp := __CONFIG__;
   if (Environment.OSVersion.Platform = PlatformID.Unix) or (Environment.OSVersion.Platform = PlatformID.MacOSX) then
-    foreach listener: System.Diagnostics.TraceListener in System.Diagnostics.Trace.Listeners do
+    foreach var listener in System.Diagnostics.Trace.Listeners do
       if listener is System.Diagnostics.DefaultTraceListener then
         (listener as System.Diagnostics.DefaultTraceListener).AssertUiEnabled := true; 
 end;
diff --git a/bin/PascalABCNET.chm b/bin/PascalABCNET.chm
index fe4c7c4dd..2d41b1323 100644
Binary files a/bin/PascalABCNET.chm and b/bin/PascalABCNET.chm differ