Nuprl Lemma : class-output-eq
[Info,T:Type]. [X:EClass(T)]. [es:EO+(Info)]. [bg:bag(E)].
(class-output(X;es;bg) = 
e
class-output-support(es;bg).X es e)
Proof not projected
Definitions occuring in Statement :
class-output-support: class-output-support(es;bg),
class-output: class-output(X;es;bg),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
es-E: E,
uall: [x:A]. B[x],
apply: f a,
universe: Type,
equal: s = t,
bag-combine: xbs.f[x],
bag: bag(T)
Definitions :
eclass: EClass(A[eo; e]),
bag: bag(T),
class-output: class-output(X;es;bg),
class-output-support: class-output-support(es;bg),
class-le-before: class-le-before(X;es;e),
member: t T,
all: x:A. B[x],
subtype: S 
T,
rev_implies: P 
Q,
iff: P 
Q,
and: P 
Q,
implies: P Q,
uall: [x:A]. B[x],
prop: 
,
so_apply: x[s]
Lemmas :
es-E_wf,
event-ordering+_inc,
bag_wf,
es-le-before_wf2,
es-le_wf,
event-ordering+_wf,
bag-combine-assoc
\mforall{}[Info,T:Type]. \mforall{}[X:EClass(T)]. \mforall{}[es:EO+(Info)]. \mforall{}[bg:bag(E)].
(class-output(X;es;bg) = \mcup{}e\mmember{}class-output-support(es;bg).X es e)
Date html generated:
2012_01_23-PM-12_16_18
Last ObjectModification:
2011_11_30-PM-02_20_07
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