Nuprl Lemma : the-first-event
∀es:EO. ∀e:E. ∃x:E. (x ≤loc e ∧ (↑first(x)))
Proof
Definitions occuring in Statement :
es-le: e ≤loc e' ,
es-first: first(e),
es-E: E,
event_ordering: EO,
assert: ↑b,
all: ∀x:A. B[x],
exists: ∃x:A. B[x],
and: P ∧ Q
Lemmas :
es-init_wf,
es-le_wf,
assert_wf,
es-first_wf2,
es-E_wf,
event_ordering_wf,
es-init-le,
es-first-init,
assert_of_tt
\mforall{}es:EO. \mforall{}e:E. \mexists{}x:E. (x \mleq{}loc e \mwedge{} (\muparrow{}first(x)))
Date html generated:
2015_07_17-AM-09_09_38
Last ObjectModification:
2015_01_27-PM-00_46_44
Home
Index