Zulip Chat Archive
Stream: Is there code for X?
Topic: equivalence class
Adam Topaz (Apr 30 2021 at 14:00):
Do we have a lemma saying that, given a setoid S, the fiber of quotient.mk x with respect to quotient.mk is set_of (S.rel x)?
Last updated: Dec 20 2023 at 11:08 UTC