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theorem _root_ #131

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gebner opened this issue Feb 23, 2022 · 1 comment
Closed

theorem _root_ #131

gebner opened this issue Feb 23, 2022 · 1 comment
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missing from lean 4 Features of lean 3 that were removed or have not yet been implemented in lean 4 requires change to Lean 4

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gebner commented Feb 23, 2022 

theorem _root_.continuous.exists_forall_le [Nonempty β] {f : β → α} (hf : Continuous f)
    (hlim : Tendsto f (cocompact β) atTop) : ∃ x, ∀ y, f x ≤ f y := by
@gebner gebner added missing from lean 4 Features of lean 3 that were removed or have not yet been implemented in lean 4 requires change to Lean 4 labels Feb 23, 2022
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gebner commented Jun 15, 2022

This is implemented upstream now: leanprover/lean4#490

@gebner gebner closed this as completed Jun 15, 2022
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missing from lean 4 Features of lean 3 that were removed or have not yet been implemented in lean 4 requires change to Lean 4
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