lean4-htt/tests/lean/run/zetaDeltaSet.lean
Leonardo de Moura 19eac5f341
fix: propagate Simp.Config when reducing terms and checking definitional equality in simp (#6123)
This PR ensures that the configuration in `Simp.Config` is used when
reducing terms and checking definitional equality in `simp`.

closes #5455

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Co-authored-by: Kim Morrison <kim@tqft.net>
2024-12-14 00:59:40 +00:00

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opaque f : Nat → Nat
example (a : Nat) : True := by
let x := a
have h1 : f x = 2 := sorry
suffices f a = 2 by sorry
simp only [h1, x]
example : True := by
let x := 37
have : x = 2 := sorry
suffices 37 = 2 by sorry
simp only [this, x]