Update 62_Mugwump

62_Mugwump/csharp/TextIOExtensions.cs

@@ -0,0 +1,13 @@
+namespace Mugwump;
+
+// Provides input methods which emulate the BASIC interpreter's keyboard input routines
+internal static class TextIOExtensions
+{
+    internal static Position ReadGuess(this TextIO io, string prompt)
+    {
+        io.WriteLine();
+        io.WriteLine();
+        var (x, y) = io.Read2Numbers(prompt);
+        return new Position(x, y);
+    }
+}