Is there an IDE out there that does structural syntax highlighting?

Question

Somewhat inspired by this question about a graphical programming environment. I don\'t think that C++ or C# are really conducive to this type of environment, but perhaps there\

Answer 1

You should try this Addin and you will never work in visual studio without it, http://www.jetbrains.com/resharper/features/index.html

PS: I'm not affiliated with this company or product but I'm an addict using it and I can never work without it, it saves me alot of time in my coding tasks and code exploration and debugging.