9 lines
272 B
Text
9 lines
272 B
Text
621.lean:4:45-4:47: error: type expected
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failed to coerse
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xs
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to a type, after applying `CoeSort.coe`, result is still not a type
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xs.val
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this is often due to incorrect `CoeSort` instances, the synthesized value for
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CoeSort (Subtype ϕ) α
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was
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instCoeSortSubtype ϕ
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