Nuprl Lemma : es-prior-interface-vals-property
∀[Info:Type]. ∀[es:EO+(Info)]. ∀[A:Type]. ∀[X:EClass(A)]. ∀[e:E].
(X(<e) = if e ∈b prior(X) then X(<prior(X)(e)) @ [X(prior(X)(e))] else [] fi ∈ (A List))
Proof
Definitions occuring in Statement :
es-prior-interface: prior(X)
,
es-prior-interface-vals: X(<e)
,
eclass-val: X(e)
,
in-eclass: e ∈b X
,
eclass: EClass(A[eo; e])
,
event-ordering+: EO+(Info)
,
es-E: E
,
append: as @ bs
,
cons: [a / b]
,
nil: []
,
list: T List
,
ifthenelse: if b then t else f fi
,
uall: ∀[x:A]. B[x]
,
universe: Type
,
equal: s = t ∈ T
Lemmas :
es-E_wf,
event-ordering+_subtype,
eclass_wf,
event-ordering+_wf,
es-causl-swellfnd,
nat_properties,
less_than_transitivity1,
less_than_irreflexivity,
ge_wf,
less_than_wf,
int_seg_wf,
int_seg_subtype-nat,
decidable__le,
subtract_wf,
false_wf,
not-ge-2,
less-iff-le,
condition-implies-le,
minus-one-mul,
zero-add,
minus-add,
minus-minus,
add-associates,
add-swap,
add-commutes,
add_functionality_wrt_le,
add-zero,
le-add-cancel,
decidable__equal_int,
subtype_rel-int_seg,
le_weakening,
int_seg_properties,
le_wf,
nat_wf,
zero-le-nat,
lelt_wf,
es-causl_wf,
equal_wf,
decidable__lt,
not-equal-2,
le-add-cancel-alt,
not-le-2,
sq_stable__le,
add-mul-special,
zero-mul,
in-eclass_wf,
es-prior-interface_wf1,
es-interface-subtype_rel2,
top_wf,
subtype_top,
es-E-interface_wf,
bool_wf,
equal-wf-T-base,
assert_wf,
bnot_wf,
not_wf,
eqtt_to_assert,
uiff_transitivity,
eqff_to_assert,
assert_of_bnot,
es-first_wf2,
es-is-prior-interface,
es-locl-first,
assert_elim,
btrue_neq_bfalse,
mapfilter-append,
filter_cons_lemma,
filter_nil_lemma,
es-pred_wf,
es-prior-interface-val-pred,
iff_weakening_equal,
append_wf,
squash_wf,
true_wf,
list_wf,
es-prior-interface-vals_wf,
map_cons_lemma,
map_nil_lemma,
cons_wf,
eclass-val_wf,
event-ordering+_cumulative2,
assert_functionality_wrt_uiff,
nil_wf,
append-nil,
subtype_rel_list,
es-pred-locl,
es-causl_weakening,
es-prior-interface_wf0,
es-E-interface-property,
eclass-val_wf2,
es-prior-interface_wf,
es-is-prior-interface-pred,
filter_is_nil,
es-before_wf,
l_all_iff,
l_member_wf,
es-locl_wf,
member-es-before
Latex:
\mforall{}[Info:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[A:Type]. \mforall{}[X:EClass(A)]. \mforall{}[e:E].
(X(<e) = if e \mmember{}\msubb{} prior(X) then X(<prior(X)(e)) @ [X(prior(X)(e))] else [] fi )
Date html generated:
2015_07_21-PM-03_16_42
Last ObjectModification:
2015_02_04-PM-06_21_49
Home
Index