Nuprl Lemma : exception-with-name_wf

∀[n:Atom2]. ∀[t:Base].  (exception-with-name(n;t) ∈ ℙ)


Proof




Definitions occuring in Statement :  exception-with-name: exception-with-name(n;t),  atom: Atom$n,  uall: ∀[x:A]. B[x],  prop: ℙ,  member: t ∈ T,  base: Base
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  exception-with-name: exception-with-name(n;t),  subtype_rel: A ⊆r B
Lemmas referenced :  sqle_wf_base,  atom2_subtype_base,  base_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  baseApply,  closedConclusion,  baseClosed,  hypothesisEquality,  applyEquality,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  isect_memberEquality,  because_Cache,  atomnEquality

Latex:
\mforall{}[n:Atom2].  \mforall{}[t:Base].    (exception-with-name(n;t)  \mmember{}  \mBbbP{})



Date html generated: 2017_04_14-AM-07_14_43
Last ObjectModification: 2017_02_24-PM-05_51_53

Theory : call!by!value_1


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