Nuprl Lemma : outl-class_wf

∀[Info,A:Type]. ∀[X:EClass(A + Top)].  (outl-class(X) ∈ EClass(A))


Proof




Definitions occuring in Statement :  outl-class: outl-class(X),  eclass: EClass(A[eo; e]),  uall: ∀[x:A]. B[x],  top: Top,  member: t ∈ T,  union: left + right,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  outl-class: outl-class(X),  all: ∀x:A. B[x],  subtype_rel: A ⊆r B,  uimplies: b supposing a,  top: Top,  prop: ℙ,  outl: outl(x),  isl: isl(x),  assert: ↑b,  ifthenelse: if b then t else f fi ,  bfalse: ff,  false: False,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2]

Latex:
\mforall{}[Info,A:Type].  \mforall{}[X:EClass(A  +  Top)].    (outl-class(X)  \mmember{}  EClass(A))



Date html generated: 2016_05_16-PM-10_37_34
Last ObjectModification: 2015_12_29-AM-10_57_49

Theory : event-ordering


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