Nuprl Lemma : has-latest-val
∀[Info:Type]. ∀[es:EO+(Info)]. ∀[T:Type]. ∀[X:EClass(T)]. ∀[e:E].  ↑e ∈b (X)- supposing (↑e ∈b X) ∨ (↑e ∈b (X)')
Proof
Definitions occuring in Statement : 
es-latest-val: (X)-
, 
es-prior-val: (X)'
, 
in-eclass: e ∈b X
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-E: E
, 
assert: ↑b
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
or: P ∨ Q
, 
universe: Type
Lemmas : 
bool_wf, 
eqtt_to_assert, 
bag_size_single_lemma, 
uiff_transitivity, 
equal-wf-T-base, 
assert_wf, 
bnot_wf, 
not_wf, 
eqff_to_assert, 
assert_of_bnot, 
assert_of_eq_int, 
bag-size_wf, 
es-prior-val_wf, 
nat_wf, 
assert_witness, 
in-eclass_wf, 
or_wf, 
es-interface-subtype_rel2, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
top_wf, 
eclass_wf
Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[T:Type].  \mforall{}[X:EClass(T)].  \mforall{}[e:E].
    \muparrow{}e  \mmember{}\msubb{}  (X)\msupminus{}  supposing  (\muparrow{}e  \mmember{}\msubb{}  X)  \mvee{}  (\muparrow{}e  \mmember{}\msubb{}  (X)')
Date html generated:
2015_07_21-PM-03_22_42
Last ObjectModification:
2015_01_27-PM-06_44_11
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