7 lines
226 B
Text
7 lines
226 B
Text
1859.lean:7:0: warning: declaration 'X' uses sorry
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1859.lean:8:35: error: type mismatch at field 'to_A'
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{x := A.x ?m_1 X}
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has type
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@A ?m_1 (@T2.to_T1 ?m_1 ?m_2)
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but is expected to have type
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@A ?m_1 (@T3.to_T1 ?m_1 ?m_2)
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