28 lines
779 B
Text
28 lines
779 B
Text
blast_cc_not_provable.lean:5:0: error: blast tactic failed
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strategy 'cc' failed, no proof found, final state:
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C : ℕ → Type,
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n m : ℕ,
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f : Π (n : ℕ), C n → C n,
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c : C n,
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d : C m,
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H.6 : f n == f m,
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H.7 : c == d
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⊢ f n c == f m d
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-------
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proof state:
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C : ℕ → Type,
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f : Π (n : ℕ), C n → C n,
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n m : ℕ,
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c : C n,
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d : C m
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⊢ f n == f m → c == d → f n c == f m d
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blast_cc_not_provable.lean:5:0: error: don't know how to synthesize placeholder
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C : ℕ → Type,
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f : Π (n : ℕ), C n → C n,
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n m : ℕ,
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c : C n,
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d : C m
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⊢ f n == f m → c == d → f n c == f m d
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blast_cc_not_provable.lean:5:0: error: failed to add declaration 'example' to environment, value has metavariables
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remark: set 'formatter.hide_full_terms' to false to see the complete term
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?M_1
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