21 lines
474 B
Text
21 lines
474 B
Text
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gen_fail.lean:6:2: error:invalid 'generalize' tactic, type error
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type mismatch at application
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eq v
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term
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v
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has type
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vector ℕ n_1
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but is expected to have type
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vector ℕ n
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proof state:
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n : ℕ,
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v : vector ℕ n
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⊢ v = v
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gen_fail.lean:7:0: error: don't know how to synthesize placeholder
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n : ℕ,
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v : vector ℕ n
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⊢ v = v
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gen_fail.lean:7:0: error: failed to add declaration 'tst' to environment, value has metavariables
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λ (n : ℕ) (v : vector ℕ n),
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?M_1
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