6 lines
159 B
Text
6 lines
159 B
Text
set_option trace.Meta.debug true
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example (hv : v < n) (ih: ∀ v : Fin n, ∃ v', v' ≤ v):
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True := by
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have ⟨w, hw⟩ := ih ⟨v, ‹_›⟩
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trivial
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