Zulip Chat Archive

Stream: mathlib4

Topic: data.set.pairwise.basic


Newell Jensen (Mar 27 2023 at 00:26):

When looking for an unported file that had many dependents I noticed that data.set.pairwise.basic was still available. On further inspection though I noticed that this file in mathlib3 mentions that it is synced with a file in mathlib4 but mathlib4 doesn't have a Pairwise folder and seems the contents (or at least a portion of them as I didn't inspect the entire file) are actually in mathlib4 in the file Data.Set.Pairwise.lean.

data.set.pairwise.basic

Something seems off (or I am misunderstanding something). Is this file supposed to still be in the unported files in the port-dashboard?

Yaël Dillies (Mar 27 2023 at 00:28):

Please don't touch :smile: It comes from a recent split.

Eric Wieser (Mar 27 2023 at 00:29):

This file was created in #17880, and will need handling as a forward-port

Yaël Dillies (Mar 27 2023 at 01:22):

Here's the forward port: !4#3117

Eric Wieser (Mar 27 2023 at 01:23):

I'll review that tomorrow

Eric Wieser (Mar 27 2023 at 10:12):

We need to forward-port #18636 first


Last updated: Dec 20 2023 at 11:08 UTC