{ [Info,A,B:Type]. [X:EClass(A)]. [P:B  ]. [num:A  ]. [init:B].
  [f:B  A  B].
    (es-collect-accum(X;x.num[x];init;b,v.f[b;v];b.P[b])  EClass(  B)) }

{ Proof }



Definitions occuring in Statement :  es-collect-accum: es-collect-accum(X;x.num[x];init;a,v.f[a; v];a.P[a]) eclass: EClass(A[eo; e]) bool: nat: uall: [x:A]. B[x] so_apply: x[s1;s2] so_apply: x[s] member: t  T function: x:A  B[x] product: x:A  B[x] universe: Type
Definitions :  bfalse: ff decide_bfalse: decide_bfalse{decide_bfalse_compseq_tag_def:o}(v11.g[v11]; v21.f[v21]) ifthenelse: if b then t else f fi  sum-map: f[x] for x  L sum: (f[x] | x < k) imax: imax(a;b) length: ||as|| multiply: n * m filter: filter(P;l) es-E-interface: E(X) sq_type: SQType(T) add: n + m real: rationals: inl: inl x  spread: spread def sq_stable: SqStable(P) or: P  Q guard: {T} eq_knd: a = b fpf-dom: x  dom(f) permutation: permutation(T;L1;L2) list: type List quotient: x,y:A//B[x; y] empty-bag: {} subtract: n - m single-bag: {x} decide: case b of inl(x) =s[x] | inr(y) =t[y] spreadn: spread3 false: False bag: bag(T) void: Void l_member: (x  l) so_lambda: x.t[x] prop: pi1: fst(t) pi2: snd(t) isl: isl(x) assert: b implies: P  Q union: left + right int: set: {x:A| B[x]}  inr: inr x  natural_number: $n minus: -n pair: <a, b> collect_accum: collect_accum(x.num[x];init;a,v.f[a; v];a.P[a]) es-interface-accum: es-interface-accum(f;x;X) collect_filter: collect_filter() es-filter-image: f[X] subtype: S  T event_ordering: EO es-E: E event-ordering+: EO+(Info) lambda: x.A[x] top: Top fpf: a:A fp-B[a] strong-subtype: strong-subtype(A;B) le: A  B ge: i  j  not: A less_than: a < b uimplies: b supposing a and: P  Q uiff: uiff(P;Q) subtype_rel: A r B all: x:A. B[x] axiom: Ax so_apply: x[s1;s2] apply: f a so_apply: x[s] es-collect-accum: es-collect-accum(X;x.num[x];init;a,v.f[a; v];a.P[a]) product: x:A  B[x] nat: equal: s = t universe: Type so_lambda: x y.t[x; y] eclass: EClass(A[eo; e]) bool: function: x:A  B[x] member: t  T isect: x:A. B[x] uall: [x:A]. B[x] exists: x:A. B[x] true: True MaAuto: Error :MaAuto,  D: Error :D,  CollapseTHEN: Error :CollapseTHEN
Lemmas :  ifthenelse_wf true_wf subtype_base_sq union_subtype_base isect_subtype_base top_wf member_wf pi1_wf_top le_wf es-interface-accum_wf assert_wf nat_wf pi2_wf isl_wf es-filter-image_wf collect_accum-wf2 event-ordering+_wf event-ordering+_inc es-E_wf eclass_wf bool_wf bag_wf permutation_wf single-bag_wf not_wf false_wf subtype_rel_wf empty-bag_wf bfalse_wf

\mforall{}[Info,A,B:Type].  \mforall{}[X:EClass(A)].  \mforall{}[P:B  {}\mrightarrow{}  \mBbbB{}].  \mforall{}[num:A  {}\mrightarrow{}  \mBbbN{}].  \mforall{}[init:B].  \mforall{}[f:B  {}\mrightarrow{}  A  {}\mrightarrow{}  B].
    (es-collect-accum(X;x.num[x];init;b,v.f[b;v];b.P[b])  \mmember{}  EClass(\mBbbN{}  \mtimes{}  B))


Date html generated: 2011_08_16-PM-05_27_12
Last ObjectModification: 2011_06_20-AM-01_23_51

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