Nuprl Lemma : iterate-dataflow-append

∀[as1:Top List]. ∀[as2,P:Top].  (P*(as1 @ as2) ~ P*(as1)*(as2))


Proof




Definitions occuring in Statement :  iterate-dataflow: P*(inputs),  append: as @ bs,  list: T List,  uall: ∀[x:A]. B[x],  top: Top,  sqequal: s ~ t
Lemmas :  nat_properties,  less_than_transitivity1,  less_than_irreflexivity,  ge_wf,  less_than_wf,  top_wf,  equal-wf-T-base,  nat_wf,  colength_wf_list,  list_wf,  list-cases,  list_ind_nil_lemma,  iter_df_nil_lemma,  product_subtype_list,  spread_cons_lemma,  sq_stable__le,  le_antisymmetry_iff,  add_functionality_wrt_le,  add-associates,  add-zero,  zero-add,  le-add-cancel,  decidable__le,  false_wf,  not-le-2,  condition-implies-le,  minus-add,  minus-one-mul,  add-commutes,  le_wf,  subtract_wf,  not-ge-2,  less-iff-le,  minus-minus,  add-swap,  subtype_base_sq,  set_subtype_base,  int_subtype_base,  list_ind_cons_lemma,  iter_df_cons_lemma

Latex:
\mforall{}[as1:Top  List].  \mforall{}[as2,P:Top].    (P*(as1  @  as2)  \msim{}  P*(as1)*(as2))



Date html generated: 2015_07_23-AM-11_05_51
Last ObjectModification: 2015_01_28-PM-11_35_26

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