in reply to An Idea for a New Template Toolkit Improvement(?)

Hmm... I'm not quite getting the what and why's of your question. Would you mind posting a more complete example, with a small sample template and what kind of information you hope to get from it?

Those who know that they are profound strive for clarity. Those who
would like to seem profound to the crowd strive for obscurity.
            --Friedrich Nietzsche