Nuprl Lemma : simple-loc-comb-2-concat-single-val

[Info:Type]. [es:EO+(Info)]. [A,B,C:Type]. [F:Id  A  B  bag(C)]. [X:EClass(A)]. [Y:EClass(B)].
  single-valued-classrel(es;F@Loc|Loc,X, Y|;C) 
  supposing (i:Id. a:A. b:B.  (bag-size(F i a b)  1))
   single-valued-classrel(es;X;A)
   single-valued-classrel(es;Y;B)


Proof not projected




Definitions occuring in Statement :  concat-lifting-loc-2: f@Loc simple-loc-comb-2: F|Loc,X, Y| single-valued-classrel: single-valued-classrel(es;X;T) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) Id: Id uimplies: b supposing a uall: [x:A]. B[x] le: A  B all: x:A. B[x] and: P  Q apply: f a function: x:A  B[x] natural_number: $n universe: Type bag-size: bag-size(bs) bag: bag(T)
Definitions :  eclass: EClass(A[eo; e]) and: P  Q all: x:A. B[x] le: A  B single-valued-classrel: single-valued-classrel(es;X;T) implies: P  Q squash: T member: t  T true: True or: P  Q not: A false: False iff: P  Q prop: rev_implies: P  Q cand: A c B so_lambda: x.t[x] uall: [x:A]. B[x] uimplies: b supposing a exists: x:A. B[x] uiff: uiff(P;Q) nat: so_apply: x[s] subtype: S  T
Lemmas :  simple-loc-comb-2-concat-classrel es-loc_wf event-ordering+_inc bag-size_wf nat_wf bag-size-zero bag-member-empty-iff bag-size-one squash_wf true_wf bag_wf bag-member-single bag-only_wf classrel_wf simple-loc-comb-2_wf concat-lifting-loc-2_wf es-E_wf all_wf Id_wf le_wf implies-wf equal_wf event-ordering+_wf and_wf

\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[A,B,C:Type].  \mforall{}[F:Id  {}\mrightarrow{}  A  {}\mrightarrow{}  B  {}\mrightarrow{}  bag(C)].  \mforall{}[X:EClass(A)].
\mforall{}[Y:EClass(B)].
    single-valued-classrel(es;F@Loc|Loc,X,  Y|;C) 
    supposing  (\mforall{}i:Id.  \mforall{}a:A.  \mforall{}b:B.    (bag-size(F  i  a  b)  \mleq{}  1))
    \mwedge{}  single-valued-classrel(es;X;A)
    \mwedge{}  single-valued-classrel(es;Y;B)


Date html generated: 2012_01_23-PM-01_15_58
Last ObjectModification: 2011_11_11-PM-07_28_30

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