Zulip Chat Archive

Stream: mathlib4

Topic: Deprecated & namespace


Andrew Yang (Jul 02 2024 at 23:00):

In the following example, lean marks foo deprecated despite it is using the non-deprecated Foo.foo.

theorem Foo.foo : True := trivial

@[deprecated] def Bar.foo : Nat := 3

open Foo Bar

example : True := foo

Damiano Testa (Jul 03 2024 at 00:46):

Is https://leanprover.zulipchat.com/#narrow/stream/270676-lean4/topic/Misfiring.20deprecation related?

Kim Morrison (Jul 03 2024 at 00:57):

Related to, but not exactly, lean#2132.

Would you mind opening an issue? (Perhaps link to lean#2132 in it.)

Andrew Yang (Jul 03 2024 at 02:10):

Ah didn't see that stream when searching. I opened #4636.

Damiano Testa (Jul 03 2024 at 03:46):

lean#4636?


Last updated: May 02 2025 at 03:31 UTC