6 lines
231 B
Text
6 lines
231 B
Text
621.lean:4:45-4:47: error: failed to coerce
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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 instance was
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instCoeSortSubtype ϕ
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