lean4-htt/tests/lean/unfold1.lean.expected.out
jrr6 62f14514da
refactor: update built-in tactic error messages (#9633)
This PR updates various error messages produced by or associated with
built-in tactics and adapts their formatting to current conventions.
2025-07-31 14:16:57 +00:00

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Text

unfold1.lean:22:4-22:8: error: `simp` made no progress
case succ
x : Nat
ih : isEven (2 * x) = true
⊢ (match 2 * (x + 1) with
| 0 => true
| n.succ => isOdd n) =
true
case succ
x : Nat
ih : isEven (2 * x) = true
⊢ isEven (2 * x) = true