16 lines
521 B
Text
16 lines
521 B
Text
893.hlean:3:2: error:invalid 'induction' tactic, invalid 'induction' tactic, argument #3 of major premise 'H' type is an index, but it occurs in previous arguments
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proof state:
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A : Type,
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f : A → A,
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a : A,
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H : f a = a
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⊢ unit
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893.hlean:5:0: error: don't know how to synthesize placeholder
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A : Type,
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f : A → A,
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a : A,
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H : f a = a
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⊢ unit
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893.hlean: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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