fixes

samples/Temp/Program.cs

@@ -0,0 +1,20 @@
+// ReSharper disable InconsistentNaming
+
+namespace Temp;
+
+internal class Program {
+  private static void Main(string[] args) {
+    Console.WriteLine("Hello, World!");
+  }
+
+  private (T, U, T, U) BinarySearch<T, U>(Func<T, T, T> Split, Func<T, U> Cmp, (T x, U c_x, T y, U c_y) r) {
+    T m = Split(r.x, r.y);
+    U c_m = Cmp(m);
+    return (r.c_x = c_m, c_m = r.c_y) switch
+    {
+      (true, false) => (m, c_m, r.y, r.c_y),
+      (false, true) => (r.x, r.c_x, m, c_m),
+      _ => throw new Exception("Not found")
+    };
+  }
+}