Nuprl Lemma : l_tree_leaf?_wf
∀[L,T:Type]. ∀[v:l_tree(L;T)]. (l_tree_leaf?(v) ∈ 𝔹)
Proof
Definitions occuring in Statement :
l_tree_leaf?: l_tree_leaf?(v),
l_tree: l_tree(L;T),
bool: 𝔹,
uall: ∀[x:A]. B[x],
member: t ∈ T,
universe: Type
Lemmas :
l_tree-ext,
eq_atom_wf,
bool_wf,
eqtt_to_assert,
assert_of_eq_atom,
subtype_base_sq,
atom_subtype_base,
btrue_wf,
eqff_to_assert,
equal_wf,
bool_cases_sqequal,
bool_subtype_base,
assert-bnot,
neg_assert_of_eq_atom,
bfalse_wf,
l_tree_wf
\mforall{}[L,T:Type]. \mforall{}[v:l\_tree(L;T)]. (l\_tree\_leaf?(v) \mmember{} \mBbbB{})
Date html generated:
2015_07_17-AM-07_41_30
Last ObjectModification:
2015_01_27-AM-09_31_09
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