diff --git a/DTLib.csproj b/DTLib.csproj
index 5cf8ac1..c699849 100644
--- a/DTLib.csproj
+++ b/DTLib.csproj
@@ -50,10 +50,6 @@
     <Compile Include="Network\OldNetwork.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Hasher.cs" />
-    <Compile Include="Reactive\ReactiveProvider.cs" />
-    <Compile Include="Reactive\ReactiveStream.cs" />
-    <Compile Include="Reactive\ReactiveListener.cs" />
-    <Compile Include="Reactive\ReactiveWorker.cs" />
     <Compile Include="SafeMutex.cs" />
     <Compile Include="SecureRandom.cs" />
     <Compile Include="SimpleConverter.cs" />
diff --git a/SimpleConverter.cs b/SimpleConverter.cs
index 2fd9819..23d11fa 100644
--- a/SimpleConverter.cs
+++ b/SimpleConverter.cs
@@ -146,5 +146,11 @@ namespace DTLib
         }
 
         public static void Throw(this Exception ex) => throw ex;
+
+        public static void ForEach<T>(this IEnumerable<T> en, Action<T> act)
+        {
+            foreach(T elem in en)
+                act(elem);
+        }
     }
 }
\ No newline at end of file