Nuprl Lemma : es-le-pred
∀the_es:EO. ∀e,e':E. e ≤loc pred(e') ⇐⇒ (e <loc e') supposing ¬↑first(e')
Proof
Definitions occuring in Statement :
es-le: e ≤loc e' ,
es-locl: (e <loc e'),
es-first: first(e),
es-pred: pred(e),
es-E: E,
event_ordering: EO,
assert: ↑b,
uimplies: b supposing a,
all: ∀x:A. B[x],
iff: P ⇐⇒ Q,
not: ¬A
Lemmas :
assert_wf,
es-first_wf2,
equal_wf,
es-pred_wf,
es-locl_wf,
es-le_wf,
not_wf,
or_wf,
es-locl-iff,
iff_wf,
es-E_wf,
event_ordering_wf
\mforall{}the$_{es}$:EO. \mforall{}e,e':E. e \mleq{}loc pred(e') \mLeftarrow{}{}\mRightarrow{} (e <loc e') supposing \mneg{}\muparrow{}first(e')
Date html generated:
2015_07_17-AM-08_39_09
Last ObjectModification:
2015_01_27-PM-02_42_12
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