9 lines
320 B
Text
9 lines
320 B
Text
inv_del.lean:15:2: error: unsolved subgoals
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A : Type,
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P : vec A 1 → Type,
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H : Π (a : A), P (vone a),
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a : A
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⊢ P (vone a)
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inv_del.lean:15:2: error: failed to add declaration 'vec.eone' to environment, value has metavariables
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λ (A : Type) (P : vec A 1 → Type) (H : Π (a : A), P (vone a)) (v : vec A 1),
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?M_1
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