Nuprl Lemma : es-E-empty-interface

[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top)].  (E(Empty) ⊆E(X))


Proof




Definitions occuring in Statement :  es-E-interface: E(X) es-empty-interface: Empty eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) subtype_rel: A ⊆B uall: [x:A]. B[x] top: Top universe: Type
Lemmas :  es-E-interface_wf es-empty-interface_wf top_wf eclass_wf es-E_wf event-ordering+_subtype event-ordering+_wf isempty_lemma

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top)].    (E(Empty)  \msubseteq{}r  E(X))



Date html generated: 2015_07_20-PM-03_38_23
Last ObjectModification: 2015_01_27-PM-10_12_39

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