Nuprl Lemma : sv-bag-tail_wf
∀[A:Type]. ∀[bs:bag(A)]. sv-bag-tail(bs) ∈ bag(A) supposing single-valued-bag(bs;A)
Proof
Definitions occuring in Statement :
sv-bag-tail: sv-bag-tail(bs),
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 :
tl_wf,
list-subtype-bag,
single-valued-bag_wf,
bag_wf,
single-valued-bag-is-list
Latex:
\mforall{}[A:Type]. \mforall{}[bs:bag(A)]. sv-bag-tail(bs) \mmember{} bag(A) supposing single-valued-bag(bs;A)
Date html generated:
2015_07_23-AM-11_26_12
Last ObjectModification:
2015_01_28-PM-11_14_49
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