Nuprl Lemma : outr-class_wf
∀[Info,A:Type]. ∀[X:EClass(Top + A)]. (outr-class(X) ∈ EClass(A))
Proof
Definitions occuring in Statement :
outr-class: outr-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
,
outr-class: outr-class(X)
,
all: ∀x:A. B[x]
,
subtype_rel: A ⊆r B
,
uimplies: b supposing a
,
top: Top
,
prop: ℙ
,
outr: outr(x)
,
so_lambda: λ2x y.t[x; y]
,
so_apply: x[s1;s2]
,
isl: isl(x)
,
bnot: ¬bb
,
ifthenelse: if b then t else f fi
,
btrue: tt
,
assert: ↑b
,
bfalse: ff
,
false: False
Latex:
\mforall{}[Info,A:Type]. \mforall{}[X:EClass(Top + A)]. (outr-class(X) \mmember{} EClass(A))
Date html generated:
2016_05_16-PM-10_38_25
Last ObjectModification:
2015_12_29-AM-10_58_23
Theory : event-ordering
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