Nuprl Lemma : picomm-pre_wf
∀[v:pi_term()]. picomm-pre(v) ∈ pi_prefix() supposing ↑picomm?(v)
Proof
Definitions occuring in Statement :
picomm-pre: picomm-pre(v),
picomm?: picomm?(v),
pi_term: pi_term(),
pi_prefix: pi_prefix(),
assert: ↑b,
uimplies: b supposing a,
uall: ∀[x:A]. B[x],
member: t ∈ T
Lemmas :
pi_term-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,
picomm?_wf,
pi_term_wf
Latex:
\mforall{}[v:pi\_term()]. picomm-pre(v) \mmember{} pi\_prefix() supposing \muparrow{}picomm?(v)
Date html generated:
2015_07_23-AM-11_32_20
Last ObjectModification:
2015_01_29-AM-00_53_39
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