Nuprl Lemma : assert-in-missing

∀i:ℤ. ∀missing:ℤ List.  ((↑in-missing(i;missing)) ⇒ (i ∈ missing))


Proof




Definitions occuring in Statement :  in-missing: in-missing(i;missing),  l_member: (x ∈ l),  list: T List,  assert: ↑b,  all: ∀x:A. B[x],  implies: P ⇒ Q,  int: ℤ
Lemmas :  list_induction,  assert_wf,  in-missing_wf,  l_member_wf,  nil_wf,  nil_member,  false_wf,  reduce_cons_lemma,  iff_transitivity,  le_int_wf,  bool_wf,  eqtt_to_assert,  assert_of_le_int,  bor_wf,  eq_int_wf,  reduce_wf,  bfalse_wf,  le_wf,  or_wf,  equal-wf-base,  int_subtype_base,  iff_weakening_uiff,  assert_of_band,  assert_of_bor,  assert_of_eq_int,  decidable__equal_int,  not-equal-2,  add_functionality_wrt_le,  add-associates,  add-commutes,  le-add-cancel,  le_antisymmetry_iff,  add-swap,  cons_wf,  cons_member,  list_wf
\mforall{}i:\mBbbZ{}.  \mforall{}missing:\mBbbZ{}  List.    ((\muparrow{}in-missing(i;missing))  {}\mRightarrow{}  (i  \mmember{}  missing))



Date html generated: 2015_07_17-AM-08_21_18
Last ObjectModification: 2015_04_02-PM-05_43_02

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