Fix: Allow "using" statements if not at the start of a line.

Author: deanthecoder

Program.cs

@@ -60,14 +60,14 @@ private static bool ShouldIncludeSourceLine(string s)
     {
         if (string.IsNullOrWhiteSpace(s))
             return false;
+        if (s.StartsWith("using"))
+            return false;
 
         var trimmed = s.Trim();
         if (trimmed.StartsWith("//"))
             return false;
         if (trimmed.StartsWith("namespace"))
             return false;
-        if (trimmed.StartsWith("using"))
-            return false;
         return true;
     }
 }