Nuprl Lemma : disjoint-union-class-es-sv
[A,B:
']. 
[es:EO']. 
[X:EClass'(A)]. 
[Y:EClass'(B)].
  (es-sv-class(es;X) 
 es-sv-class(es;Y) 
 es-sv-class(es;X + Y))
Proof not projected
Definitions occuring in Statement : 
disjoint-union-class: X + Y, 
Message: Message, 
es-sv-class: es-sv-class(es;X), 
eclass: EClass(A[eo; e]), 
event-ordering+: EO+(Info), 
uall:
[x:A]. B[x], 
implies: P 
 Q, 
universe: Type
Definitions : 
guard: {T}, 
implies: P 
 Q, 
label: ...$L... t, 
top: Top, 
prop:
, 
member: t 
 T, 
btrue: tt, 
bfalse: ff, 
lt_int: i <z j, 
bnot: 
b, 
le_int: i 
z j, 
select: l[i], 
simple-comb: simple-comb(F;Xs), 
ifthenelse: if b then t else f fi , 
simple-comb-2: F|X, Y|, 
all:
x:A. B[x], 
disjoint-union-class: X + Y, 
es-sv-class: es-sv-class(es;X), 
eclass: EClass(A[eo; e]), 
and: P 
 Q, 
uiff: uiff(P;Q), 
uimplies: b supposing a, 
unit: Unit, 
bool:
, 
nat:
, 
uall:
[x:A]. B[x], 
it:
, 
subtype: S 
 T
Lemmas : 
not_functionality_wrt_uiff, 
assert_of_bnot, 
eqff_to_assert, 
assert-bag-null, 
eqtt_to_assert, 
uiff_transitivity, 
event-ordering+_wf, 
eclass_wf2, 
nat_wf, 
disjoint-union-class_wf, 
bag-size_wf, 
Message_wf, 
es-sv-class_wf, 
not_wf, 
bnot_wf, 
bag-size-map, 
empty-bag_wf, 
bag_wf, 
equal_wf, 
assert_wf, 
bool_wf, 
bag-null_wf, 
event-ordering+_inc, 
es-E_wf
\mforall{}[A,B:\mBbbU{}'].  \mforall{}[es:EO'].  \mforall{}[X:EClass'(A)].  \mforall{}[Y:EClass'(B)].
    (es-sv-class(es;X)  {}\mRightarrow{}  es-sv-class(es;Y)  {}\mRightarrow{}  es-sv-class(es;X  +  Y))
Date html generated:
2012_01_23-PM-01_13_20
Last ObjectModification:
2011_12_14-PM-06_40_50
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