Zulip Chat Archive
Stream: Is there code for X?
Topic: Multiset subset decidability
Yaël Dillies (Oct 26 2021 at 12:27):
Do we have this anywhere?
import data.multiset.basic
instance {α : Type*} [decidable_eq α] : decidable_rel ((⊆) : multiset α → multiset α → Prop) :=
λ s t, multiset.decidable_forall_multiset
Last updated: May 02 2025 at 03:31 UTC