Nuprl Lemma : Accum-class-top
[Info,A:Type]. 
[es:EO+(Info)]. 
[f:Top]. 
[X:EClass(A)]. 
[init:Id 
 bag(Top)].
  (Accum-class(f;init;X) 
 EClass(Top))
Proof not projected
Definitions occuring in Statement : 
Accum-class: Accum-class(f;init;X), 
eclass: EClass(A[eo; e]), 
event-ordering+: EO+(Info), 
Id: Id, 
uall:
[x:A]. B[x], 
top: Top, 
member: t 
 T, 
function: x:A 
 B[x], 
universe: Type, 
bag: bag(T)
Definitions : 
top: Top, 
member: t 
 T, 
Accum-class: Accum-class(f;init;X), 
rec-combined-class-opt-1: F|X,Prior(self)?init|, 
lifting-2: lifting-2(f), 
select: l[i], 
nat:
, 
int_seg: {i..j
}, 
le: A 
 B, 
not:
A, 
implies: P 
 Q, 
false: False, 
length: ||as||, 
so_lambda: 
x y.t[x; y], 
lelt: i 
 j < k, 
and: P 
 Q, 
ycomb: Y, 
lifting2: lifting2(f;abag;bbag), 
lifting-gen-rev: lifting-gen-rev(n;f;bags), 
lifting-gen-list-rev: lifting-gen-list-rev(n;bags), 
ifthenelse: if b then t else f fi , 
eq_int: (i =
 j), 
btrue: tt, 
bfalse: ff, 
le_int: i 
z j, 
bnot: 
b, 
lt_int: i <z j, 
so_lambda: 
x.t[x], 
uall:
[x:A]. B[x], 
prop:
, 
uimplies: b supposing a, 
so_apply: x[s1;s2], 
all:
x:A. B[x], 
so_apply: x[s], 
subtype: S 
 T
Lemmas : 
rec-comb_wf, 
le_wf, 
int_seg_wf, 
select_wf, 
eclass_wf, 
es-E_wf, 
event-ordering+_inc, 
bag-combine_wf, 
lelt_wf, 
single-bag_wf, 
bag_wf, 
Id_wf, 
top_wf, 
event-ordering+_wf
\mforall{}[Info,A:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[f:Top].  \mforall{}[X:EClass(A)].  \mforall{}[init:Id  {}\mrightarrow{}  bag(Top)].
    (Accum-class(f;init;X)  \mmember{}  EClass(Top))
Date html generated:
2012_02_20-PM-02_53_05
Last ObjectModification:
2012_02_16-PM-05_47_32
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