Nuprl Lemma : empty-nat-missing-prop
∀x:ℕ. (¬↑member-nat-missing(x;empty-nat-missing()))
Proof
Definitions occuring in Statement : 
empty-nat-missing: empty-nat-missing()
, 
member-nat-missing: member-nat-missing(i;s)
, 
nat: ℕ
, 
assert: ↑b
, 
all: ∀x:A. B[x]
, 
not: ¬A
Lemmas : 
sq_stable__le, 
add_functionality_wrt_le, 
add-zero, 
le-add-cancel-alt, 
le_wf, 
not_wf, 
assert_wf, 
in-missing_wf, 
nil_wf, 
iff_transitivity, 
bnot_wf, 
iff_weakening_uiff, 
assert_of_band, 
assert_of_le_int, 
assert_of_bnot, 
le_int_wf, 
bool_wf, 
eqtt_to_assert, 
nat_wf
\mforall{}x:\mBbbN{}.  (\mneg{}\muparrow{}member-nat-missing(x;empty-nat-missing()))
Date html generated:
2015_07_17-AM-08_21_25
Last ObjectModification:
2015_04_02-PM-05_43_11
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