Nuprl Lemma : bm_unionWith_wf

∀[T,Key:Type]. ∀[compare:bm_compare(Key)]. ∀[m1,m2:binary-map(T;Key)]. ∀[f:T ─→ T ─→ T].
  (bm_unionWith(compare;f;m1;m2) ∈ binary-map(T;Key))


Proof




Definitions occuring in Statement :  bm_unionWith: bm_unionWith(compare;f;m1;m2),  bm_compare: bm_compare(K),  binary-map: binary-map(T;Key),  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ─→ B[x],  universe: Type
Lemmas :  lt_int_wf,  bm_numItems_wf,  bool_wf,  uiff_transitivity,  equal-wf-T-base,  assert_wf,  less_than_wf,  eqtt_to_assert,  assert_of_lt_int,  bm_foldli_wf,  bm_unionWith_ins_wf,  le_int_wf,  le_wf,  bnot_wf,  eqff_to_assert,  assert_functionality_wrt_uiff,  bnot_of_lt_int,  assert_of_le_int,  binary-map_wf,  bm_compare_wf
\mforall{}[T,Key:Type].  \mforall{}[compare:bm\_compare(Key)].  \mforall{}[m1,m2:binary-map(T;Key)].  \mforall{}[f:T  {}\mrightarrow{}  T  {}\mrightarrow{}  T].
    (bm\_unionWith(compare;f;m1;m2)  \mmember{}  binary-map(T;Key))



Date html generated: 2015_07_17-AM-08_21_00
Last ObjectModification: 2015_01_27-PM-00_36_58

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