Nuprl Lemma : rec-combined-class-opt-2_wf

[Info,A,B,C:Type]. ∀[F:bag(A) ─→ bag(B) ─→ bag(C) ─→ bag(C)]. ∀[init:Id ─→ bag(C)]. ∀[X:EClass(A)]. ∀[Y:EClass(B)].
  (F|X, Y, Prior(self)?init| ∈ EClass(C))


Proof




Definitions occuring in Statement :  rec-combined-class-opt-2: F|X, Y, Prior(self)?init| eclass: EClass(A[eo; e]) Id: Id uall: [x:A]. B[x] member: t ∈ T function: x:A ─→ B[x] universe: Type bag: bag(T)
Lemmas :  rec-comb_wf select_wf cons_wf nil_wf length_wf length_nil non_neg_length length_wf_nil length_cons length_wf_nat int_seg_wf decidable__equal_int subtype_base_sq int_subtype_base es-interface-subtype_rel2 es-E_wf event-ordering+_subtype false_wf lelt_wf bag_wf sq_stable__le eclass_wf event-ordering+_wf Id_wf

Latex:
\mforall{}[Info,A,B,C:Type].  \mforall{}[F:bag(A)  {}\mrightarrow{}  bag(B)  {}\mrightarrow{}  bag(C)  {}\mrightarrow{}  bag(C)].  \mforall{}[init:Id  {}\mrightarrow{}  bag(C)].  \mforall{}[X:EClass(A)].
\mforall{}[Y:EClass(B)].
    (F|X,  Y,  Prior(self)?init|  \mmember{}  EClass(C))



Date html generated: 2015_07_21-PM-02_55_59
Last ObjectModification: 2015_01_27-PM-07_29_31

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