13 lines
359 B
Text
13 lines
359 B
Text
error_full_names.lean:4:7: error: failed to synthesize type class instance for
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⊢ has_zero nat
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error_full_names.lean:4:9: error: failed to synthesize type class instance for
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⊢ has_add nat
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0 + nat.zero : nat
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error_full_names.lean:8:7: error: type mismatch at application
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nat.succ nat.zero
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term
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nat.zero
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has type
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nat
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but is expected to have type
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ℕ
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