Nuprl Lemma : is-prior-val-iff-prior-interface
∀[Info,T:Type]. ∀[X:EClass(T)]. ∀[es:EO+(Info)]. ∀[e:E]. uiff(↑e ∈b (X)';↑e ∈b prior(X))
Proof
Definitions occuring in Statement :
es-prior-val: (X)',
es-prior-interface: prior(X),
in-eclass: e ∈b X,
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
es-E: E,
assert: ↑b,
uiff: uiff(P;Q),
uall: ∀[x:A]. B[x],
universe: Type
Lemmas :
is-prior-interface,
is-prior-val,
assert_witness,
in-eclass_wf,
assert_wf,
es-prior-val_wf,
top_wf,
es-interface-subtype_rel2,
es-E_wf,
event-ordering+_subtype,
event-ordering+_wf,
es-prior-interface_wf1,
subtype_top,
es-E-interface_wf,
eclass_wf
Latex:
\mforall{}[Info,T:Type]. \mforall{}[X:EClass(T)]. \mforall{}[es:EO+(Info)]. \mforall{}[e:E]. uiff(\muparrow{}e \mmember{}\msubb{} (X)';\muparrow{}e \mmember{}\msubb{} prior(X))
Date html generated:
2015_07_21-PM-03_19_50
Last ObjectModification:
2015_01_27-PM-07_18_52
Home
Index