Why Nostr? What is Njump?
2025-02-16 13:53:39

Jon Sterling on Nostr: Some strange behaviour with Lean's evaluation of thunks. I wonder if is intentional ...

Some strange behaviour with Lean's evaluation of thunks. I wonder if is intentional that this result in [[forcing]] being printed twice?

Keep in mind that if I do a variation on this without using an inductive type constructor, [[forcing]] is printed only once.

#Lean4 #Lean

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