reverse

src/EditorFeatures/CSharp/Highlighting/KeywordHighlighters/AsyncAwaitHighlighter.cs

@@ -52,7 +52,9 @@ private IEnumerable<SyntaxNode> WalkChildren(SyntaxNode node)
                 var current = stack.Pop();
                 yield return current;
 
-                foreach (var child in current.ChildNodesAndTokens())
+                // 'Reverse' isn't really necessary, but it means we walk the nodes in document
+                // order, which is nicer when debugging and understanding the results produced.
+                foreach (var child in current.ChildNodesAndTokens().Reverse())
                 {
                     if (child.IsNode)
                     {