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) a 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: b 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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