Nuprl Lemma : eclass2-program_wf

∀[Info,B,C:Type].
  ∀[X:EClass(B ─→ bag(C))]. ∀[Y:EClass(B)]. ∀[Xpr:LocalClass(X)]. ∀[Ypr:LocalClass(Y)].
    (Xpr o Ypr ∈ LocalClass((X o Y))) 
  supposing valueall-type(C)


Proof




Definitions occuring in Statement :  eclass2-program: Xpr o Ypr,  eclass2: (X o Y),  local-class: LocalClass(X),  eclass: EClass(A[eo; e]),  valueall-type: valueall-type(T),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ─→ B[x],  universe: Type,  bag: bag(T)
Lemmas :  hdf-compose2_wf,  Id_wf,  es-E_wf,  event-ordering+_subtype,  all_wf,  equal_wf,  bag_wf,  class-ap_wf,  eclass2_wf,  hdf-ap_wf,  iterate-hdataflow_wf,  es-loc_wf,  map_wf,  es-info_wf,  es-before_wf,  hdataflow_wf,  local-class_wf,  eclass_wf,  event-ordering+_wf,  valueall-type_wf,  bag-combine_wf,  squash_wf,  true_wf,  iff_weakening_equal,  list_wf,  list_induction,  iter_hdf_nil_lemma,  hdataflow-ext,  unit_wf2,  valueall-type-has-valueall,  bag-valueall-type,  evalall-reduce,  bag_combine_empty_lemma,  bag-combine-empty-right,  empty-bag_wf,  iter_hdf_cons_lemma,  iterate-hdf-halt,  subtype_rel_list,  top_wf

Latex:
\mforall{}[Info,B,C:Type].
    \mforall{}[X:EClass(B  {}\mrightarrow{}  bag(C))].  \mforall{}[Y:EClass(B)].  \mforall{}[Xpr:LocalClass(X)].  \mforall{}[Ypr:LocalClass(Y)].
        (Xpr  o  Ypr  \mmember{}  LocalClass((X  o  Y))) 
    supposing  valueall-type(C)



Date html generated: 2015_07_22-PM-00_01_47
Last ObjectModification: 2015_02_04-PM-05_15_23

Home Index