Nuprl Lemma : RankEx1_Leaf-leaf_wf

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