Nuprl Lemma : record-select_wf

∀[T:Atom ⟶ 𝕌']. ∀[z:Atom]. ∀[r:record(x.T[x])].  (r.z ∈ T[z])


Proof




Definitions occuring in Statement :  record-select: r.x,  record: record(x.T[x]),  uall: ∀[x:A]. B[x],  so_apply: x[s],  member: t ∈ T,  function: x:A ⟶ B[x],  atom: Atom,  universe: Type
Definitions unfolded in proof :  record: record(x.T[x]),  uall: ∀[x:A]. B[x],  member: t ∈ T,  record-select: r.x,  so_apply: x[s]
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  isect_memberFormation,  introduction,  cut,  applyEquality,  hypothesisEquality,  sqequalHypSubstitution,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  functionEquality,  cumulativity,  atomEquality,  isect_memberEquality,  isectElimination,  thin,  because_Cache,  universeEquality

Latex:
\mforall{}[T:Atom  {}\mrightarrow{}  \mBbbU{}'].  \mforall{}[z:Atom].  \mforall{}[r:record(x.T[x])].    (r.z  \mmember{}  T[z])



Date html generated: 2016_05_15-PM-06_40_15
Last ObjectModification: 2015_12_27-AM-11_52_52

Theory : general


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