Nuprl Lemma : bs_l_tree_member_wf
∀[L,T:Type]. ∀[t:l_tree(L;T)]. ∀[x:T]. ∀[f:T ─→ ℤ]. (bs_l_tree_member(x;t;f) ∈ 𝔹)
Proof
Definitions occuring in Statement :
bs_l_tree_member: bs_l_tree_member(x;t;f),
l_tree: l_tree(L;T),
bool: 𝔹,
uall: ∀[x:A]. B[x],
member: t ∈ T,
function: x:A ─→ B[x],
int: ℤ,
universe: Type
Lemmas :
l_tree_ind_wf_simple,
top_wf,
bool_wf,
l_tree_covariant,
btrue_wf,
bor_wf,
eq_int_wf,
lt_int_wf,
l_tree_wf
\mforall{}[L,T:Type]. \mforall{}[t:l\_tree(L;T)]. \mforall{}[x:T]. \mforall{}[f:T {}\mrightarrow{} \mBbbZ{}]. (bs\_l\_tree\_member(x;t;f) \mmember{} \mBbbB{})
Date html generated:
2015_07_17-AM-07_41_55
Last ObjectModification:
2015_01_27-AM-09_30_57
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