Zulip Chat Archive
Stream: mathlib4
Topic: RING
BANGJI HU (Apr 06 2025 at 06:04):
How to prove that a structure is not a ring in Lean, such as 2Zunion3Z, what definition should be used?
Last updated: Feb 28 2026 at 14:05 UTC
How to prove that a structure is not a ring in Lean, such as 2Zunion3Z, what definition should be used?
Last updated: Feb 28 2026 at 14:05 UTC