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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