I assume they felt it was a bit too on the nose? Anyone familiar with Magritte will be familiar with the painting; any attempts to shoehorn the quote in there w

I assume they felt it was a bit too on the nose? Anyone familiar with Magritte will be familiar with the painting; any attempts to shoehorn the quote in there would have felt forced, I think. Maybe if they had a website to go with it... but this is just a paper. Plus, as jpfed says below: The twist here is that this language doesn't use actual pipes; it just creates representations of pipes that can be used by a different interpreter.