Nuprl Lemma : eo-restrict_property
∀es:EO. ∀P:E ─→ 𝔹. (E ≡ {e:E| ↑(P e)} ∧ (∀e:E. (loc(e) = loc(e) ∈ Id)) ∧ (∀e1,e2:E. ((e1 < e2)
⇐⇒ (e1 < e2))))
Proof
Definitions occuring in Statement :
es-causl: (e < e')
,
es-loc: loc(e)
,
eo-restrict: eo-restrict(eo;P)
,
es-E: E
,
event_ordering: EO
,
Id: Id
,
assert: ↑b
,
bool: 𝔹
,
ext-eq: A ≡ B
,
all: ∀x:A. B[x]
,
iff: P
⇐⇒ Q
,
and: P ∧ Q
,
set: {x:A| B[x]}
,
apply: f a
,
function: x:A ─→ B[x]
,
equal: s = t ∈ T
Lemmas :
bool_cases_sqequal,
es-dom_wf,
assert_wf,
bool_wf,
eqtt_to_assert,
eqff_to_assert,
equal_wf,
subtype_base_sq,
bool_subtype_base,
assert-bnot,
false_wf,
es-base-E_wf
\mforall{}es:EO. \mforall{}P:E {}\mrightarrow{} \mBbbB{}.
(E \mequiv{} \{e:E| \muparrow{}(P e)\} \mwedge{} (\mforall{}e:E. (loc(e) = loc(e))) \mwedge{} (\mforall{}e1,e2:E. ((e1 < e2) \mLeftarrow{}{}\mRightarrow{} (e1 < e2))))
Date html generated:
2015_07_17-AM-08_34_32
Last ObjectModification:
2015_01_27-PM-03_00_52
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