Commit 2024-08-15 08:47 e9deae49
View on Github →chore(SetTheory/Ordinal/FixedPoint): Make sure simp lemma has a reasonable key (#15721)
This is the second most called simp
lemma and never succeeds (see Zulip]. It's also way too specific to be reasonably useful outside of the file itself.
Also did some pretty minor cleanup.