Nuprl Lemma : archive-condition-one-one
∀[V:Type]. ∀[A:Id List]. ∀[t:ℕ+]. ∀[f:(V List) ─→ V]. ∀[L:consensus-rcv(V;A) List]. ∀[n1,n2:ℤ]. ∀[v1,v2:V].
  ({(n1 = n2 ∈ ℤ) ∧ (v1 = v2 ∈ V)}) supposing 
     (archive-condition(V;A;t;f;n2;v2;L) and 
     archive-condition(V;A;t;f;n1;v1;L))
Proof
Definitions occuring in Statement : 
archive-condition: archive-condition(V;A;t;f;n;v;L)
, 
consensus-rcv: consensus-rcv(V;A)
, 
Id: Id
, 
list: T List
, 
nat_plus: ℕ+
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
guard: {T}
, 
and: P ∧ Q
, 
function: x:A ─→ B[x]
, 
int: ℤ
, 
universe: Type
, 
equal: s = t ∈ T
Lemmas : 
id-deq_wf, 
subtype_rel-deq, 
Id_wf, 
l_member_wf, 
sq_stable__l_member, 
decidable__equal_Id, 
equal_wf, 
set_wf, 
length_wf_nat, 
nat_wf, 
archive-condition_wf, 
general-append-cancellation, 
cons_wf, 
nil_wf, 
length-singleton, 
length_wf, 
length_of_cons_lemma, 
length_of_nil_lemma, 
hd_wf, 
listp_properties, 
assert_of_lt_int, 
consensus-rcv_wf, 
list-cases, 
cons_neq_nil, 
product_subtype_list, 
decidable__lt, 
false_wf, 
condition-implies-le, 
minus-add, 
minus-one-mul, 
zero-add, 
add-commutes, 
add_functionality_wrt_le, 
add-associates, 
add-zero, 
le-add-cancel, 
assert_wf, 
lt_int_wf, 
reduce_hd_cons_lemma, 
tl_wf, 
reduce_tl_cons_lemma, 
or_wf, 
equal-wf-T-base, 
cs-initial-rcv_wf, 
equal-wf-base, 
int_subtype_base, 
le_wf, 
exists_wf, 
cs-rcv-vote_wf, 
less_than_wf, 
values-for-distinct_wf, 
votes-from-inning_wf, 
subtract_wf, 
null_wf3, 
filter_wf5, 
rcvd-inning-gt_wf, 
subtype_rel_list, 
top_wf, 
le_weakening2, 
nat_plus_subtype_nat, 
list_wf, 
nat_plus_wf, 
filter_nil_lemma, 
list_ind_nil_lemma, 
null_nil_lemma, 
true_wf, 
bfalse_wf, 
and_wf, 
isl_wf, 
btrue_wf, 
btrue_neq_bfalse, 
outl_wf, 
not_wf, 
null_cons_lemma, 
length-map, 
filter_cons_lemma, 
map_nil_lemma, 
remove_repeats_nil_lemma, 
remove-repeats_wf, 
map_wf, 
rcvd-inning-eq_wf, 
bool_cases, 
subtype_base_sq, 
bool_wf, 
bool_subtype_base, 
eqtt_to_assert, 
map_cons_lemma, 
remove_repeats_cons_lemma, 
eqff_to_assert, 
assert_of_bnot, 
append_wf, 
vote-crosses-threshold, 
squash_wf, 
deq_wf, 
iff_weakening_equal, 
consensus-rcv-crosses-threshold, 
list_ind_cons_lemma, 
set_subtype_base, 
decidable__equal_int, 
not-equal-2, 
le_antisymmetry_iff, 
minus-minus, 
add-swap, 
le-add-cancel-alt
\mforall{}[V:Type].  \mforall{}[A:Id  List].  \mforall{}[t:\mBbbN{}\msupplus{}].  \mforall{}[f:(V  List)  {}\mrightarrow{}  V].  \mforall{}[L:consensus-rcv(V;A)  List].  \mforall{}[n1,n2:\mBbbZ{}].
\mforall{}[v1,v2:V].
    (\{(n1  =  n2)  \mwedge{}  (v1  =  v2)\})  supposing 
          (archive-condition(V;A;t;f;n2;v2;L)  and 
          archive-condition(V;A;t;f;n1;v1;L))
Date html generated:
2015_07_17-AM-11_49_50
Last ObjectModification:
2015_02_04-PM-05_47_46
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