6 lines
177 B
Text
6 lines
177 B
Text
etaStructIssue.lean:20:2-20:5: error: type mismatch
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rfl
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has type
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mkNat e x₁ = mkNat e x₁ : Prop
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but is expected to have type
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mkNat e x₁ = mkNat (E.mk e) x₂ : Prop
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