Removed spaces from top-level directory names.

Spaces tend to cause annoyances in a Unix-style shell environment.
This change fixes that.

83_Stock_Market/csharp/src/Program.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Immutable;
+using System.Linq;
+
+namespace Game
+{
+    class Program
+    {
+        /// <summary>
+        /// Defines the set of companies that will be simulated in the game.
+        /// </summary>
+        private readonly static ImmutableArray<Company> Companies = ImmutableArray.CreateRange(new[]
+        {
+            new Company("INT. BALLISTIC MISSILES",     "IBM", sharePrice:100),
+            new Company("RED CROSS OF AMERICA",        "RCA", sharePrice:85 ),
+            new Company("LICHTENSTEIN, BUMRAP & JOKE", "LBJ", sharePrice:150),
+            new Company("AMERICAN BANKRUPT CO.",       "ABC", sharePrice:140),
+            new Company("CENSURED BOOKS STORE",        "CBS", sharePrice:110)
+        });
+
+        static void Main()
+        {
+            var assets = new Assets
+            {
+                Cash      = 10000.0,
+                Portfolio = ImmutableArray.CreateRange(Enumerable.Repeat(0, Companies.Length))
+            };
+
+            var previousDay = default(TradingDay);
+
+            Controller.StartGame();
+
+            foreach (var day in StockMarket.Simulate(Companies))
+            {
+                if (previousDay is null)
+                    View.ShowCompanies(day.Companies);
+                else
+                    View.ShowTradeResults(day, previousDay, assets);
+
+                View.ShowAssets(assets, day.Companies);
+
+                if (previousDay is not null && !Controller.GetYesOrNo(View.PromptContinue))
+                    break;
+
+                assets      = Controller.UpdateAssets(assets, day.Companies);
+                previousDay = day;
+            }
+
+            View.ShowFarewell();
+        }
+    }
+}