Nuprl Lemma : cut-order-prior

[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top)]. ∀[f:sys-antecedent(es;X)]. ∀[a:E(X)].
  prior(X)(a) ≤(X;f) supposing ↑a ∈b prior(X)


Proof




Definitions occuring in Statement :  cut-order: a ≤(X;f) b es-prior-interface: prior(X) sys-antecedent: sys-antecedent(es;Sys) es-E-interface: E(X) eclass-val: X(e) in-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) assert: b uimplies: supposing a uall: [x:A]. B[x] top: Top universe: Type
Lemmas :  cut-order-iff1 eclass-val_wf2 es-prior-interface_wf cut-order_weakening es-causl_wf event-ordering+_subtype cut-order_wf equal_wf cut-order_witness assert_wf in-eclass_wf es-prior-interface_wf0 es-interface-subtype_rel2 es-E_wf event-ordering+_wf top_wf subtype_top es-E-interface_wf sys-antecedent_wf eclass_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top)].  \mforall{}[f:sys-antecedent(es;X)].  \mforall{}[a:E(X)].
    prior(X)(a)  \mleq{}(X;f)  a  supposing  \muparrow{}a  \mmember{}\msubb{}  prior(X)



Date html generated: 2015_07_21-PM-04_04_53
Last ObjectModification: 2015_01_27-PM-05_47_41

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