Nuprl Lemma : cond-class-subtype1
∀[Info,A:Type]. ∀[X,Y:EClass(A)]. ∀[es:EO+(Info)].  (E(X) ⊆r E([X?Y]))
Proof
Definitions occuring in Statement : 
es-E-interface: E(X)
, 
cond-class: [X?Y]
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
subtype_rel: A ⊆r B
, 
uall: ∀[x:A]. B[x]
, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
subtype_rel: A ⊆r B
, 
es-E-interface: E(X)
, 
prop: ℙ
, 
so_lambda: λ2x y.t[x; y]
, 
so_apply: x[s1;s2]
, 
all: ∀x:A. B[x]
, 
uimplies: b supposing a
, 
top: Top
, 
iff: P 
⇐⇒ Q
, 
and: P ∧ Q
, 
rev_implies: P 
⇐ Q
, 
implies: P 
⇒ Q
, 
or: P ∨ Q
Latex:
\mforall{}[Info,A:Type].  \mforall{}[X,Y:EClass(A)].  \mforall{}[es:EO+(Info)].    (E(X)  \msubseteq{}r  E([X?Y]))
Date html generated:
2016_05_16-PM-02_43_28
Last ObjectModification:
2015_12_29-AM-11_32_34
Theory : event-ordering
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