6 lines
292 B
Text
6 lines
292 B
Text
297.lean:1:10-1:11: error: failed to synthesize
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OfNat (Sort ?u) 0
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numerals are polymorphic in Lean, but the numeral `0` cannot be used in a context where the expected type is
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Sort ?u
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due to the absence of the instance above
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use `set_option diagnostics true` to get diagnostic information
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