5 lines
295 B
Text
5 lines
295 B
Text
empty.lean:6:25: warning: declaration 'v2' uses sorry
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empty.lean:6:25: warning: definition 'v2' was incorrectly marked as noncomputable
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empty.lean:6:25: warning: declaration 'v2.equations._eqn_1' uses sorry
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empty.lean:6:39: error: failed to synthesize type class instance for
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⊢ nonempty Empty
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