Added the continued execution logic

Assignment 1/Program.cs

@@ -78,6 +78,7 @@ namespace Assignment_1
                 parser.StartParsing(sourceStream, dynamicInput);
                 Console.WriteLine(Environment.NewLine + new string('─', 40));
                 // Not strictly required, but could have problems if we try loading a large program immediately after unloading the last
+                // NB: parser is out-of-scope from now
                 GC.Collect();
                 Console.WriteLine("\nProgram parsing complete.");
                 if (dynamicInput == false)
@@ -85,14 +86,49 @@ namespace Assignment_1
                     Thread.Sleep(2000);
                     Environment.Exit(0);
                 }
-                Console.WriteLine("Would you like to parse more programs?");
-                string answer = Console.ReadLine();
-                if (answer.ToLower() == "no")
+                ConsoleKeyInfo ck = new();
+                while (ck.Key != ConsoleKey.Y || ck.Key != ConsoleKey.N)
                 {
-                    Environment.Exit(0);
+                    Console.WriteLine("\nWould you like to parse more programs? Y/n:");
+                    ck = Console.ReadKey();
                 }
-                Console.WriteLine("Not yet implemented");
-                Console.ReadLine();
+                if (ck.Key == ConsoleKey.N)
+                {
+                    exit = true;
+                }
+                else
+                {
+                    // Need the logic to prep the next source stream
+                    ck = new();
+                    while (ck.Key != ConsoleKey.Y || ck.Key != ConsoleKey.N)
+                    {
+                        Console.WriteLine("\nWould you like to pipe data from source file? Y/n:");
+                        ck = Console.ReadKey();
+                    }
+                    if (ck.Key == ConsoleKey.N)
+                    {
+                        // Set the input to standard input stream
+                        Console.SetIn(Console.In);
+                    }
+                    else
+                    {
+                        Console.WriteLine("Enter the source path:");
+                        string sourcePath = Console.ReadLine();
+                        if (File.Exists(sourcePath))
+                        {
+                            try
+                            {
+                                Console.SetIn(File.OpenText(sourcePath));
+                            }
+                            catch (Exception e)
+                            {
+                                Console.WriteLine("Encountered an error opening the source file: " + e.Message);
+                            }
+                        }
+                    }
+                }
+                // GC already done, just loop back to program start
+                
             }
         }