Nuprl Lemma : single-valued-bag-is-list
∀[A:Type]. ∀[bs:bag(A)]. bs ∈ A List supposing single-valued-bag(bs;A)
Proof
Definitions occuring in Statement :
list: T List,
uimplies: b supposing a,
uall: ∀[x:A]. B[x],
member: t ∈ T,
universe: Type,
single-valued-bag: single-valued-bag(b;T),
bag: bag(T)
Lemmas :
list_wf,
permutation_wf,
permutation_weakening,
equal-wf-base,
member_wf,
squash_wf,
true_wf,
l_member_wf,
list-subtype-bag,
bag_wf,
permutation-sv-list
Latex:
\mforall{}[A:Type]. \mforall{}[bs:bag(A)]. bs \mmember{} A List supposing single-valued-bag(bs;A)
Date html generated:
2015_07_23-AM-11_26_05
Last ObjectModification:
2015_01_28-PM-11_14_58
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