Nuprl Lemma : st-ptr-wf2
∀[T:Id ─→ Type]. ∀[tab:secret-table(T)].  ptr(tab) ∈ ℕ||tab||  supposing ↑isl(next(tab))
Proof
Definitions occuring in Statement : 
st-next: next(tab)
, 
st-ptr: ptr(tab)
, 
st-length: ||tab|| 
, 
secret-table: secret-table(T)
, 
Id: Id
, 
int_seg: {i..j-}
, 
assert: ↑b
, 
isl: isl(x)
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
function: x:A ─→ B[x]
, 
natural_number: $n
, 
universe: Type
Lemmas : 
st-ptr_wf, 
nat_wf, 
zero-le-nat, 
lelt_wf, 
st-length_wf, 
assert_wf, 
lt_int_wf, 
bool_wf, 
eqtt_to_assert, 
assert_of_lt_int, 
btrue_wf, 
eqff_to_assert, 
equal_wf, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
less_than_wf, 
bfalse_wf, 
secret-table_wf, 
Id_wf, 
bool_cases, 
iff_transitivity, 
iff_weakening_uiff, 
assert_of_bnot
\mforall{}[T:Id  {}\mrightarrow{}  Type].  \mforall{}[tab:secret-table(T)].    ptr(tab)  \mmember{}  \mBbbN{}||tab||    supposing  \muparrow{}isl(next(tab))
Date html generated:
2015_07_17-AM-08_56_35
Last ObjectModification:
2015_01_27-PM-01_04_17
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