Nuprl Lemma : bsuplist_wf

∀s:DSet. ∀as,bs:|s| List.  (bsuplist(s;as;bs) ∈ 𝔹)


Proof




Definitions occuring in Statement :  bsuplist: bsuplist(s;as;bs),  list: T List,  bool: 𝔹,  all: ∀x:A. B[x],  member: t ∈ T,  dset: DSet,  set_car: |p|
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  bsuplist: bsuplist(s;as;bs),  uall: ∀[x:A]. B[x],  dset: DSet
Lemmas referenced :  bsublist_wf,  list_wf,  set_car_wf,  dset_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation_alt,  cut,  sqequalRule,  introduction,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  hypothesis,  inhabitedIsType,  universeIsType,  isectElimination,  setElimination,  rename

Latex:
\mforall{}s:DSet.  \mforall{}as,bs:|s|  List.    (bsuplist(s;as;bs)  \mmember{}  \mBbbB{})



Date html generated: 2019_10_16-PM-01_05_00
Last ObjectModification: 2018_10_08-AM-10_32_03

Theory : list_2


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