{ [Info:Type]. [A,S,T:{S:Type| valueall-type(S)} ]. [sx:S]. [sy:T].
  [nxtx:S  Info  (S?  bag(A))]. [nxty:T  Info  (T?  bag(Top))].
    (until-prog(A;S;T;sx;sy;nxtx;nxty)  DataflowProgram(Info)) }

{ Proof }



Definitions occuring in Statement :  until-prog: until-prog(A;S;T;sx;sy;nxtx;nxty) dataflow-program: DataflowProgram(A) uall: [x:A]. B[x] top: Top unit: Unit member: t  T set: {x:A| B[x]}  function: x:A  B[x] product: x:A  B[x] union: left + right universe: Type bag: bag(T) valueall-type: valueall-type(T)
Definitions :  CollapseTHEN: Error :CollapseTHEN,  Unfold: Error :Unfold,  member: t  T isect: x:A. B[x] uall: [x:A]. B[x] set: {x:A| B[x]}  universe: Type valueall-type: valueall-type(T) equal: s = t dataflow-program: DataflowProgram(A) function: x:A  B[x] product: x:A  B[x] bag: bag(T) union: left + right unit: Unit top: Top until-prog: until-prog(A;S;T;sx;sy;nxtx;nxty) axiom: Ax all: x:A. B[x] bool: pair: <a, b> subtype_rel: A r B uiff: uiff(P;Q) and: P  Q uimplies: b supposing a less_than: a < b not: A ge: i  j  le: A  B strong-subtype: strong-subtype(A;B) subtype: S  T inl: inl x  lambda: x.A[x] evalall: evalall(t) spread: spread def apply: f a decide: case b of inl(x) =s[x] | inr(y) =t[y] empty-bag: {} ifthenelse: if b then t else f fi  bag-null: bag-null(bs) inr: inr x  it: fpf: a:A fp-B[a] eclass: EClass(A[eo; e]) list: type List implies: P  Q so_lambda: x.t[x] b-union: A  B tunion: x:A.B[x] quotient: x,y:A//B[x; y] rec: rec(x.A[x]) atom: Atom int: atom: Atom$n natural_number: $n assert: b l_member: (x  l) guard: {T} or: P  Q so_apply: x[s]
Lemmas :  bag-valueall-type equal-valueall-type union-valueall-type product-valueall-type subtype_rel_wf member_wf it_wf bag-null_wf ifthenelse_wf empty-bag_wf evalall_wf top_wf unit_wf bag_wf valueall-type_wf

\mforall{}[Info:Type].  \mforall{}[A,S,T:\{S:Type|  valueall-type(S)\}  ].  \mforall{}[sx:S].  \mforall{}[sy:T].  \mforall{}[nxtx:S
                                                                                                                                                        {}\mrightarrow{}  Info
                                                                                                                                                        {}\mrightarrow{}  (S?  \mtimes{}  bag(A))].
\mforall{}[nxty:T  {}\mrightarrow{}  Info  {}\mrightarrow{}  (T?  \mtimes{}  bag(Top))].
    (until-prog(A;S;T;sx;sy;nxtx;nxty)  \mmember{}  DataflowProgram(Info))


Date html generated: 2011_08_16-PM-06_16_59
Last ObjectModification: 2011_06_16-PM-03_42_29

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