Nuprl Lemma : C_Void?_wf
∀[v:C_TYPE()]. (C_Void?(v) ∈ 𝔹)
Proof
Definitions occuring in Statement :
C_Void?: C_Void?(v),
C_TYPE: C_TYPE(),
bool: 𝔹,
uall: ∀[x:A]. B[x],
member: t ∈ T
Lemmas :
C_TYPE-ext,
eq_atom_wf,
bool_wf,
eqtt_to_assert,
assert_of_eq_atom,
subtype_base_sq,
atom_subtype_base,
unit_wf2,
unit_subtype_base,
it_wf,
btrue_wf,
eqff_to_assert,
equal_wf,
bool_cases_sqequal,
bool_subtype_base,
assert-bnot,
neg_assert_of_eq_atom,
bfalse_wf,
C_TYPE_wf
\mforall{}[v:C\_TYPE()]. (C\_Void?(v) \mmember{} \mBbbB{})
Date html generated:
2015_07_17-AM-07_42_13
Last ObjectModification:
2015_01_27-AM-09_47_24
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