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 ⊆B uimplies: supposing a top: Top prop: outl: outl(x) isl: isl(x) assert: b ifthenelse: if then else fi  bfalse: ff false: False so_lambda: λ2y.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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