Nuprl Lemma : lookup_oal_inj

∀a:LOSet. ∀b:AbDMon. ∀k,k':|a|. ∀v:|b|.  ((inj(k,v)[k']) = (when k (=b) k'. v) ∈ |b|)


Proof




Definitions occuring in Statement :  oal_inj: inj(k,v),  lookup: as[k],  infix_ap: x f y,  all: ∀x:A. B[x],  equal: s = t ∈ T,  mon_when: when b. p,  abdmonoid: AbDMon,  grp_id: e,  grp_car: |g|,  loset: LOSet,  set_eq: =b,  set_car: |p|
Definitions unfolded in proof :  all: ∀x:A. B[x],  oal_inj: inj(k,v),  member: t ∈ T,  infix_ap: x f y,  uall: ∀[x:A]. B[x],  abdmonoid: AbDMon,  dmon: DMon,  mon: Mon,  implies: P ⇒ Q,  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  uiff: uiff(P;Q),  and: P ∧ Q,  uimplies: b supposing a,  ifthenelse: if b then t else f fi ,  top: Top,  bfalse: ff,  iff: P ⇐⇒ Q,  not: ¬A,  prop: ℙ,  rev_implies: P ⇐ Q,  false: False,  loset: LOSet,  poset: POSet{i},  qoset: QOSet,  dset: DSet,  mon_when: when b. p,  subtype_rel: A ⊆r B,  guard: {T}
Lemmas referenced :  grp_eq_wf,  grp_id_wf,  bool_wf,  uiff_transitivity,  equal-wf-T-base,  assert_wf,  equal_wf,  grp_car_wf,  eqtt_to_assert,  assert_of_mon_eq,  lookup_nil_lemma,  iff_transitivity,  bnot_wf,  not_wf,  iff_weakening_uiff,  eqff_to_assert,  assert_of_bnot,  lookup_cons_pr_lemma,  set_car_wf,  abdmonoid_wf,  loset_wf,  set_eq_wf,  assert_of_dset_eq,  mon_when_wf,  iabmonoid_subtype_imon,  abmonoid_subtype_iabmonoid,  abdmonoid_abmonoid,  subtype_rel_transitivity,  abmonoid_wf,  iabmonoid_wf,  imon_wf,  infix_ap_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  applyEquality,  introduction,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  setElimination,  rename,  hypothesisEquality,  hypothesis,  because_Cache,  unionElimination,  equalityElimination,  equalityTransitivity,  equalitySymmetry,  baseClosed,  independent_functionElimination,  productElimination,  independent_isectElimination,  sqequalRule,  dependent_functionElimination,  isect_memberEquality,  voidElimination,  voidEquality,  independent_pairFormation,  impliesFunctionality,  instantiate

Latex:
\mforall{}a:LOSet.  \mforall{}b:AbDMon.  \mforall{}k,k':|a|.  \mforall{}v:|b|.    ((inj(k,v)[k'])  =  (when  k  (=\msubb{})  k'.  v))



Date html generated: 2017_10_01-AM-10_02_59
Last ObjectModification: 2017_03_03-PM-01_05_29

Theory : polynom_2


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