Deduplicating Multisets to make Finsets #
This file concerns Multiset.dedup
and List.dedup
as a way to create Finset
s.
Tags #
finite sets, finset
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dedup on list and multiset #
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instance
Multiset.isWellFounded_ssubset
{β : Type u_2}
:
IsWellFounded (Multiset β) fun (x1 x2 : Multiset β) => x1 ⊂ x2
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Produce a list of the elements in the finite set using choice.
Equations
Instances For
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