8 lines
166 B
Text
8 lines
166 B
Text
badIhName.lean:13:2-13:6: error: unsolved goals
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case z
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⊢ add Nat.z Nat.z = Nat.z
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case s
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a✝ : Nat
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: add Nat.z a✝ = a✝
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⊢ add Nat.z (Nat.s a✝) = Nat.s a✝
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