Nuprl Lemma : diverge_wf

∀[T:Type]. (diverge() ∈ bar-base(T))


Proof




Definitions occuring in Statement :  diverge: diverge(),  bar-base: bar-base(T),  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  diverge: diverge(),  bar-base: bar-base(T),  so_lambda: λ2x.t[x],  so_apply: x[s]
Lemmas referenced :  fix_wf_corec-alt-proof
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  lambdaEquality,  unionEquality,  hypothesisEquality,  universeEquality,  isect_memberEquality,  inrEquality,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry

Latex:
\mforall{}[T:Type].  (diverge()  \mmember{}  bar-base(T))



Date html generated: 2016_05_14-AM-06_19_52
Last ObjectModification: 2015_12_26-PM-00_01_49

Theory : co-recursion


Home Index