Suppose you're writing an IDE, and you want to use the clang code to do the heavy lifting of making your editor aware of your program's AST, so that you can eas

Suppose you're writing an IDE, and you want to use the clang code to do the heavy lifting of making your editor aware of your program's AST, so that you can easily colorize it, provide in-line warnings & errors, and offer fix-it suggestions.