Nuprl Lemma : mRuleorI-left_wf
∀[v:mFOLRule()]. mRuleorI-left(v) ∈ 𝔹 supposing ↑mRuleorI?(v)
Proof
Definitions occuring in Statement :
mRuleorI-left: mRuleorI-left(v),
mRuleorI?: mRuleorI?(v),
mFOLRule: mFOLRule(),
assert: ↑b,
bool: 𝔹,
uimplies: b supposing a,
uall: ∀[x:A]. B[x],
member: t ∈ T
Lemmas :
mFOLRule-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,
eqff_to_assert,
equal_wf,
bool_cases_sqequal,
bool_subtype_base,
assert-bnot,
neg_assert_of_eq_atom,
assert_wf,
mRuleorI?_wf,
mFOLRule_wf
\mforall{}[v:mFOLRule()]. mRuleorI-left(v) \mmember{} \mBbbB{} supposing \muparrow{}mRuleorI?(v)
Date html generated:
2015_07_17-AM-07_55_41
Last ObjectModification:
2015_01_27-AM-10_05_45
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