Nuprl Lemma : es-cut-le-closed

[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top)]. ∀[f:sys-antecedent(es;X)]. ∀[c:Cut(X;f)]. ∀[a,e:E(X)].
  (e ∈ c) supposing (e ≤loc a  and a ∈ c)


Proof




Definitions occuring in Statement :  es-cut: Cut(X;f) sys-antecedent: sys-antecedent(es;Sys) es-E-interface: E(X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-le: e ≤loc e'  es-eq: es-eq(es) fset-member: a ∈ s uimplies: supposing a uall: [x:A]. B[x] top: Top universe: Type
Lemmas :  es-cut-locl-closed fset-member_witness es-E-interface_wf es-eq_wf-interface es-le_wf event-ordering+_subtype fset-member_wf-cut es-cut_wf sys-antecedent_wf eclass_wf top_wf es-E_wf event-ordering+_wf squash_wf true_wf assert_elim in-eclass_wf subtype_base_sq bool_wf bool_subtype_base assert_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top)].  \mforall{}[f:sys-antecedent(es;X)].  \mforall{}[c:Cut(X;f)].
\mforall{}[a,e:E(X)].
    (e  \mmember{}  c)  supposing  (e  \mleq{}loc  a    and  a  \mmember{}  c)



Date html generated: 2015_07_21-PM-03_55_54
Last ObjectModification: 2015_01_27-PM-05_55_08

Home Index