diff --git a/TestSuite/CompilationSamples/graph3d.pas b/TestSuite/CompilationSamples/graph3d.pas
index a01e595bf..00c1ae28b 100644
--- a/TestSuite/CompilationSamples/graph3d.pas
+++ b/TestSuite/CompilationSamples/graph3d.pas
@@ -1130,10 +1130,13 @@ type
     el: ScaleTransform3D;
     procedure Hand(o: object; e: System.EventArgs);
     begin
-      var el0 := Element.scaletransform;
-      el0.ScaleX += el.ScaleX;
-      el0.ScaleY += el.ScaleY;
-      el0.ScaleZ += el.ScaleZ;
+      if not dax.AutoReverse then
+      begin
+        var el0 := Element.scaletransform;
+        el0.ScaleX += el.ScaleX;
+        el0.ScaleY += el.ScaleY;
+        el0.ScaleZ += el.ScaleZ;
+      end;
       Element.transfgroup.Children.Remove(el);
       if Completed <> nil then 
         Completed();
@@ -1164,8 +1167,11 @@ type
     el: ScaleTransform3D;
     procedure Hand(o: object; e: System.EventArgs);
     begin
-      var el0 := Element.scaletransform;
-      el0.ScaleX += el.ScaleX;
+      if not da.AutoReverse then
+      begin
+        var el0 := Element.scaletransform;
+        el0.ScaleX += el.ScaleX;
+      end;  
       Element.transfgroup.Children.Remove(el);
       if Completed <> nil then 
         Completed();
@@ -1192,8 +1198,11 @@ type
   private 
     procedure Hand(o: object; e: System.EventArgs);
     begin
-      var el0 := Element.scaletransform;
-      el0.ScaleY += el.ScaleY;
+      if not da.AutoReverse then
+      begin
+        var el0 := Element.scaletransform;
+        el0.ScaleY += el.ScaleY;
+      end;  
       Element.transfgroup.Children.Remove(el);
       if Completed <> nil then 
         Completed();
@@ -1214,8 +1223,11 @@ type
   private 
     procedure Hand(o: object; e: System.EventArgs);
     begin
-      var el0 := Element.scaletransform;
-      el0.ScaleZ += el.ScaleZ;
+      if not da.AutoReverse then
+      begin
+        var el0 := Element.scaletransform;
+        el0.ScaleZ += el.ScaleZ;
+      end;  
       Element.transfgroup.Children.Remove(el);
       if Completed <> nil then 
         Completed();
@@ -1240,7 +1252,8 @@ type
     procedure Hand(o: object; e: System.EventArgs);
     begin
       var rot := el.Rotation as AxisAngleRotation3D;
-      Element.RotateAt(rot.Axis, angle, center);
+      if not da.AutoReverse then
+        Element.RotateAt(rot.Axis, angle, center);
       Element.transfgroup.Children.Remove(el);
       if Completed <> nil then 
         Completed();
diff --git a/TestSuite/overloads10.pas b/TestSuite/overloads10.pas
new file mode 100644
index 000000000..22476dede
--- /dev/null
+++ b/TestSuite/overloads10.pas
@@ -0,0 +1,6 @@
+function f1: sequence of integer:= Seq(1,2);
+
+begin
+  var s := f1+f1;
+  assert(1 in s);
+end.
\ No newline at end of file
diff --git a/TreeConverter/TreeConversion/syntax_tree_visitor.cs b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
index c8effc49e..e4e8bd0a3 100644
--- a/TreeConverter/TreeConversion/syntax_tree_visitor.cs
+++ b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
@@ -1107,6 +1107,9 @@ namespace PascalABCCompiler.TreeConverter
             if (right_type.semantic_node_type == semantic_node_type.delegated_method && !left_type.IsDelegate && left_type.semantic_node_type != semantic_node_type.delegated_method)
             {
                 try_convert_typed_expression_to_function_call(ref right);
+                if (name != compiler_string_consts.plusassign_name && name != compiler_string_consts.minusassign_name)
+                    try_convert_typed_expression_to_function_call(ref left);
+
                 right_type = right.type;
             }
             if (right_type.semantic_node_type == semantic_node_type.delegated_method && name != compiler_string_consts.plusassign_name && name != compiler_string_consts.minusassign_name)