fa711253d6
When `unfold` is trying to unfold a local variable that's not a local definition, throws an error. For issue from [Zulip](https://leanprover.zulipchat.com/#narrow/channel/270676-lean4/topic/Unqualified.20unfold.20no.20longer.20works/near/478387250)
4 lines
183 B
Text
4 lines
183 B
Text
unfoldFailure.lean:2:9-2:16: error: tactic 'unfold' failed to unfold 'Nat.add' at
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True
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unfoldFailure.lean:5:9-5:16: error: tactic 'unfold' failed to unfold 'Nat.add' at
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x = 2 * y
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