Nuprl Lemma : lifting2-like_wf

[A,B,C:Type]. ∀[f:bag(A) ─→ bag(B) ─→ bag(C)].  (lifting2-like(A;B;f) ∈ ℙ)


Proof




Definitions occuring in Statement :  lifting2-like: lifting2-like(A;B;f) uall: [x:A]. B[x] prop: member: t ∈ T function: x:A ─→ B[x] universe: Type bag: bag(T)
Lemmas :  all_wf bag_wf single-valued-bag_wf bag-member_wf iff_wf assert_wf bag-null_wf single-bag_wf empty-bag_wf

Latex:
\mforall{}[A,B,C:Type].  \mforall{}[f:bag(A)  {}\mrightarrow{}  bag(B)  {}\mrightarrow{}  bag(C)].    (lifting2-like(A;B;f)  \mmember{}  \mBbbP{})



Date html generated: 2015_07_23-AM-11_26_48
Last ObjectModification: 2015_01_28-PM-11_13_59

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