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Zulip Chat Archive

Stream: general

Topic: ext attribute on a class?


Thomas Murrills (Nov 29 2022 at 00:57):

What does it mean when a class, in particular docs#has_le in mathlib3, is tagged with @[ext]? I’m struggling to see how or when this would be applied as an extensionality lemma…


Last updated: May 02 2025 at 03:31 UTC

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