diff --git a/applications/dotnetapp/Program.cs b/applications/dotnetapp/Program.cs
index 8d3c8be..5daf642 100644
--- a/applications/dotnetapp/Program.cs
+++ b/applications/dotnetapp/Program.cs
@@ -8,96 +8,92 @@
 // Variant of https://github.com/dotnet/core/tree/main/samples/dotnet-runtimeinfo
 // Ascii text: https://ascii.co.uk/text (Univers font)
 
-internal class Program
-{
-    private static void Main(string[] args)
-    {
-        global::System.Object value1 = WriteLine("""DotNet Console Application...""");
+WriteLine("""
+DotNet Console Application...
+""");
 
-        const double Mebi = 1024 * 1024;
-        const double Gibi = Mebi * 1024;
-        GCMemoryInfo gcInfo = GC.GetGCMemoryInfo();
-        long totalMemoryBytes = gcInfo.TotalAvailableMemoryBytes;
+const double Mebi = 1024 * 1024;
+const double Gibi = Mebi * 1024;
+GCMemoryInfo gcInfo = GC.GetGCMemoryInfo();
+long totalMemoryBytes = gcInfo.TotalAvailableMemoryBytes;
 
-        // OS and .NET information
-        WriteLine($"{nameof(RuntimeInformation.OSArchitecture)}: {RuntimeInformation.OSArchitecture}");
-        WriteLine($"{nameof(RuntimeInformation.OSDescription)}: {RuntimeInformation.OSDescription}");
-        WriteLine($"{nameof(RuntimeInformation.FrameworkDescription)}: {RuntimeInformation.FrameworkDescription}");
-        WriteLine();
+// OS and .NET information
+WriteLine($"{nameof(RuntimeInformation.OSArchitecture)}: {RuntimeInformation.OSArchitecture}");
+WriteLine($"{nameof(RuntimeInformation.OSDescription)}: {RuntimeInformation.OSDescription}");
+WriteLine($"{nameof(RuntimeInformation.FrameworkDescription)}: {RuntimeInformation.FrameworkDescription}");
+WriteLine();
 
-        // Environment information
-        WriteLine($"{nameof(Environment.UserName)}: {Environment.UserName}");
-        WriteLine($"HostName : {Dns.GetHostName()}");
-        WriteLine();
+// Environment information
+WriteLine($"{nameof(Environment.UserName)}: {Environment.UserName}");
+WriteLine($"HostName : {Dns.GetHostName()}");
+WriteLine();
 
-        // Hardware information
-        WriteLine($"{nameof(Environment.ProcessorCount)}: {Environment.ProcessorCount}");
-        WriteLine($"{nameof(GCMemoryInfo.TotalAvailableMemoryBytes)}: {totalMemoryBytes} ({GetInBestUnit(totalMemoryBytes)})");
+// Hardware information
+WriteLine($"{nameof(Environment.ProcessorCount)}: {Environment.ProcessorCount}");
+WriteLine($"{nameof(GCMemoryInfo.TotalAvailableMemoryBytes)}: {totalMemoryBytes} ({GetInBestUnit(totalMemoryBytes)})");
 
-        string[] memoryLimitPaths = new string[]
-        {
+string[] memoryLimitPaths = new string[] 
+{
     "/sys/fs/cgroup/memory.max",
     "/sys/fs/cgroup/memory.high",
     "/sys/fs/cgroup/memory.low",
     "/sys/fs/cgroup/memory/memory.limit_in_bytes",
-        };
+};
 
-        string[] currentMemoryPaths = new string[]
-        {
+string[] currentMemoryPaths = new string[] 
+{
     "/sys/fs/cgroup/memory.current",
     "/sys/fs/cgroup/memory/memory.usage_in_bytes",
-        };
+};
 
-        // cgroup information
-        if (OperatingSystem.IsLinux() &&
-            GetBestValue(memoryLimitPaths, out long memoryLimit, out string bestMemoryLimitPath) &&
-            memoryLimit > 0)
-        {
-            // get memory cgroup information
-            GetBestValue(currentMemoryPaths, out long currentMemory, out string memoryPath);
+// cgroup information
+if (OperatingSystem.IsLinux() &&
+    GetBestValue(memoryLimitPaths, out long memoryLimit, out string? bestMemoryLimitPath) &&
+    memoryLimit > 0)
+{
+    // get memory cgroup information
+    GetBestValue(currentMemoryPaths, out long currentMemory, out string? memoryPath);
 
-            WriteLine($"cgroup memory constraint: {bestMemoryLimitPath}");
-            WriteLine($"cgroup memory limit: {memoryLimit} ({GetInBestUnit(memoryLimit)})");
-            WriteLine($"cgroup memory usage: {currentMemory} ({GetInBestUnit(currentMemory)})");
-            WriteLine($"GC Hard limit %: {(double)totalMemoryBytes / memoryLimit * 100:N0}");
-        }
+    WriteLine($"cgroup memory constraint: {bestMemoryLimitPath}");
+    WriteLine($"cgroup memory limit: {memoryLimit} ({GetInBestUnit(memoryLimit)})");
+    WriteLine($"cgroup memory usage: {currentMemory} ({GetInBestUnit(currentMemory)})");
+    WriteLine($"GC Hard limit %: {(double)totalMemoryBytes/memoryLimit * 100:N0}");
+}
 
-        string GetInBestUnit(long size)
-        {
-            if (size < Mebi)
-            {
-                return $"{size} bytes";
-            }
-            else if (size < Gibi)
-            {
-                double mebibytes = size / Mebi;
-                return $"{mebibytes:F} MiB";
-            }
-            else
-            {
-                double gibibytes = size / Gibi;
-                return $"{gibibytes:F} GiB";
-            }
-        }
+string GetInBestUnit(long size)
+{
+    if (size < Mebi)
+    {
+        return $"{size} bytes";
+    }
+    else if (size < Gibi)
+    {
+        double mebibytes = size / Mebi;
+        return $"{mebibytes:F} MiB";
+    }
+    else
+    {
+        double gibibytes = size / Gibi;
+        return $"{gibibytes:F} GiB";
+    }
+}
 
-        bool GetBestValue(string[] paths, out long limit, [NotNullWhen(true)] out string bestPath)
+bool GetBestValue(string[] paths, out long limit, [NotNullWhen(true)] out string? bestPath)
+{
+    foreach (string path in paths)
+    {
+        if (Path.Exists(path) &&
+            long.TryParse(File.ReadAllText(path), out limit))
         {
-            foreach (string path in paths)
-            {
-                if (Path.Exists(path) &&
-                    long.TryParse(File.ReadAllText(path), out limit))
-                {
-                    bestPath = path;
-                    return true;
-                }
-            }
-
-            bestPath = null;
-            limit = 0;
-            return false;
+            bestPath = path;
+            return true;
         }
-
-        global::System.Object value = Console.WriteLine("""Run....""");
-        while (true) ;
     }
-}
\ No newline at end of file
+
+    bestPath = null;
+    limit = 0;
+    return false;
+}
+
+Console.WriteLine("Run...");
+while (true);