Nuprl Lemma : eclass-cond_wf

∀[Info,B:Type]. ∀[X:EClass(B ─→ B)]. ∀[Y:EClass(B)].  (eclass-cond(X;Y) ∈ EClass(B))


Proof




Definitions occuring in Statement :  eclass-cond: eclass-cond(X;Y),  eclass: EClass(A[eo; e]),  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ─→ B[x],  universe: Type
Lemmas :  member-eclass_wf,  bool_wf,  eqtt_to_assert,  class-ap_wf,  eclass3_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  es-E_wf,  event-ordering+_subtype,  eclass_wf,  event-ordering+_wf
\mforall{}[Info,B:Type].  \mforall{}[X:EClass(B  {}\mrightarrow{}  B)].  \mforall{}[Y:EClass(B)].    (eclass-cond(X;Y)  \mmember{}  EClass(B))



Date html generated: 2015_07_17-PM-00_38_12
Last ObjectModification: 2015_01_27-PM-11_15_10

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