Nuprl Lemma : MTree_Leaf-val_wf

∀[T:Type]. ∀[v:MultiTree(T)].  MTree_Leaf-val(v) ∈ T supposing ↑MTree_Leaf?(v)


Proof




Definitions occuring in Statement :  MTree_Leaf-val: MTree_Leaf-val(v),  MTree_Leaf?: MTree_Leaf?(v),  MultiTree: MultiTree(T),  assert: ↑b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Lemmas :  MultiTree-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,  MTree_Leaf?_wf,  MultiTree_wf
\mforall{}[T:Type].  \mforall{}[v:MultiTree(T)].    MTree\_Leaf-val(v)  \mmember{}  T  supposing  \muparrow{}MTree\_Leaf?(v)



Date html generated: 2015_07_17-AM-07_46_10
Last ObjectModification: 2015_01_27-AM-09_44_49

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