Nuprl Lemma : interface-predecessors-tagged-true
∀[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top × 𝔹)]. ∀[e:E].  (≤(Tagged_tt(X))(e) ~ filter(λe.(snd(X(e)));≤(X)(e)))
Proof
Definitions occuring in Statement : 
es-interface-predecessors: ≤(X)(e)
, 
es-tagged-true-class: Tagged_tt(X)
, 
eclass-val: X(e)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-E: E
, 
filter: filter(P;l)
, 
bool: 𝔹
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
pi2: snd(t)
, 
lambda: λx.A[x]
, 
product: x:A × B[x]
, 
universe: Type
, 
sqequal: s ~ t
Lemmas : 
filter-sq, 
es-E-interface_wf, 
es-interface-subtype_rel2, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
subtype_top, 
top_wf, 
bool_wf, 
Id_wf, 
es-loc_wf, 
es-interface-predecessors_wf, 
l_member_wf, 
set_wf, 
eq_int_wf, 
bag-size_wf, 
eclass-val_wf, 
in-eclass_wf, 
sq_stable__assert, 
eqtt_to_assert, 
single-bag_wf, 
eqff_to_assert, 
equal_wf, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
empty-bag_wf, 
nat_wf, 
bag_size_single_lemma, 
true_wf, 
bag_size_empty_lemma, 
false_wf, 
assert_wf
Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top  \mtimes{}  \mBbbB{})].  \mforall{}[e:E].
    (\mleq{}(Tagged\_tt(X))(e)  \msim{}  filter(\mlambda{}e.(snd(X(e)));\mleq{}(X)(e)))
Date html generated:
2015_07_21-PM-03_39_37
Last ObjectModification:
2015_01_27-PM-06_34_26
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