Nuprl Lemma : l_tree_leaf_wf

∀[L,T:Type]. ∀[val:L].  (l_tree_leaf(val) ∈ l_tree(L;T))


Proof




Definitions occuring in Statement :  l_tree_leaf: l_tree_leaf(val),  l_tree: l_tree(L;T),  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Lemmas :  l_treeco-ext,  eq_atom_wf,  bool_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_atom,  eqtt_to_assert,  assert_of_eq_atom,  l_treeco_wf,  false_wf,  le_wf,  nat_wf,  has-value_wf_base,  set_subtype_base,  int_subtype_base,  has-value_wf-partial,  set-value-type,  int-value-type,  l_treeco_size_wf
\mforall{}[L,T:Type].  \mforall{}[val:L].    (l\_tree\_leaf(val)  \mmember{}  l\_tree(L;T))



Date html generated: 2015_07_17-AM-07_41_26
Last ObjectModification: 2015_01_27-AM-09_31_12

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