Nuprl Lemma : decidable__exists_classrel
[Info,T:Type]. X:EClass(T). es:EO+(Info). e:E. Dec(
v:T. v 
X(e))
Proof not projected
Definitions occuring in Statement :
classrel: v X(e),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
es-E: E,
decidable: Dec(P),
uall: [x:A]. B[x],
all: x:A. B[x],
exists: x:A. B[x],
squash: T,
universe: Type
Definitions :
uall: [x:A]. B[x],
all: x:A. B[x],
eclass: EClass(A[eo; e]),
decidable: Dec(P),
classrel: v X(e),
member: t T,
or: P 
Q,
not: 
A,
implies: P 
Q,
so_lambda: 
x.t[x],
guard: {T},
so_lambda: x y.t[x; y],
nat: 
,
iff: P 
Q,
and: P 
Q,
rev_implies: P Q,
so_apply: x[s],
false: False,
so_apply: x[s1;s2],
prop: 
,
subtype: S 
T
Lemmas :
decidable__lt,
bag-size_wf,
nat_wf,
bag-size-bag-member,
not_wf,
squash_wf,
exists_wf,
bag-member_wf,
es-E_wf,
event-ordering+_inc,
event-ordering+_wf,
eclass_wf
\mforall{}[Info,T:Type]. \mforall{}X:EClass(T). \mforall{}es:EO+(Info). \mforall{}e:E. Dec(\mdownarrow{}\mexists{}v:T. v \mmember{} X(e))
Date html generated:
2012_01_23-PM-12_17_11
Last ObjectModification:
2012_01_10-PM-02_38_29
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