attribute_bug1.lean:7:3: error: simplify tactic failed to simplify
state:
n : ℕ
⊢ f n = n + 1
constant fdef : ∀ (n : ℕ), f n = n + 1
attribute_bug1.lean:19:3: error: simplify tactic failed to simplify
state:
n : ℕ
⊢ f n = n + 1