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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