tracks/csharp/generators/Output/FormattingExtensions.cs in trackler-2.2.1.43 vs tracks/csharp/generators/Output/FormattingExtensions.cs in trackler-2.2.1.44

@@ -1,6 +1,9 @@
-namespace Generators.Output
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Generators.Output
 {
     public static class FormattingExtensions
     {
         public static string Indent(this string str, int level = 1) => $"{new string(' ', 4 * level)}{str}";
 
@@ -9,7 +12,14 @@
                 .Replace("\t", "\\t")
                 .Replace("\r", "\\r")
                 .Replace("\"", "\\\"");
 
         public static string Quote(this string s) => $"\"{s}\"";
+
+        public static IEnumerable<string> AddTrailingSemicolon(this IEnumerable<string> enumerable)
+        {
+            var array = enumerable.ToArray();
+            array[array.Length - 1] += ";";
+            return array;
+        }
     }
 }