Nuprl Lemma : return-class_wf

[Info,A:Type]. ∀[x:A].  (return-class(x) ∈ EClass(A))


Proof




Definitions occuring in Statement :  return-class: return-class(x) eclass: EClass(A[eo; e]) uall: [x:A]. B[x] member: t ∈ T universe: Type
Lemmas :  es-first_wf2 event-ordering+_subtype bool_wf eqtt_to_assert single-bag_wf eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot empty-bag_wf es-E_wf event-ordering+_wf
\mforall{}[Info,A:Type].  \mforall{}[x:A].    (return-class(x)  \mmember{}  EClass(A))



Date html generated: 2015_07_17-PM-00_43_17
Last ObjectModification: 2015_01_27-PM-11_09_46

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