Utility lemmas in filter.v#2024
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| {near F, f =1 g} -> lim (f @ F) = lim (g @ F). | ||
| Proof. by move=> /near_eq_cvgE ->. Qed. | ||
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| Lemma cvg_to_eq {T : nbhsType} {F : set_system T} (l l' : T) : |
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That does not look very useful a priori.
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I found it useful in cases where the convergence is easy to close out with lemmas like cvgD, cvgM with an existential as the target, but where the end result needs some rewriting to be shown equal to the desired quantity, somewhat like is_derive_eq.
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Motivation for this change
Split from #2023
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added corresponding entries in
CHANGELOG_UNRELEASED.mdadded corresponding documentation in the headersReference: How to document
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all compile are preferentially merged into master.
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