Nuprl Lemma : RankEx1_Leaf-leaf_wf

∀[T:Type]. ∀[v:RankEx1(T)].  RankEx1_Leaf-leaf(v) ∈ T supposing ↑RankEx1_Leaf?(v)


Proof




Definitions occuring in Statement :  RankEx1_Leaf-leaf: RankEx1_Leaf-leaf(v),  RankEx1_Leaf?: RankEx1_Leaf?(v),  RankEx1: RankEx1(T),  assert: ↑b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Lemmas :  RankEx1-ext,  eq_atom_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_atom,  subtype_base_sq,  atom_subtype_base,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_atom,  assert_wf,  RankEx1_Leaf?_wf,  RankEx1_wf
\mforall{}[T:Type].  \mforall{}[v:RankEx1(T)].    RankEx1\_Leaf-leaf(v)  \mmember{}  T  supposing  \muparrow{}RankEx1\_Leaf?(v)



Date html generated: 2015_07_17-AM-07_48_04
Last ObjectModification: 2015_01_27-AM-09_38_42

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