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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