17 lines
372 B
Text
17 lines
372 B
Text
1638.lean:6:3: error: invalid exact tactic, trying to solve goal using itself
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state:
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2 goals
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⊢ true
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⊢ true
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1638.lean:13:3: error: invalid exact tactic, trying to solve goal using itself
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state:
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⊢ true
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1638.lean:20:3: error: exact tactic failed, failed to assign
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id ?m_1
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to metavariable ?m_1 (possible cause: occurs check failed)
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state:
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2 goals
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⊢ true
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⊢ true
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