Nuprl Lemma : es-le-pred
the_es:EO. e,e':E. e 
loc pred(e') 
(e <loc e') supposing 
first(e')
Proof not projected
Definitions occuring in Statement :
es-le: e loc e' ,
es-locl: (e <loc e'),
es-pred: pred(e),
es-first: first(e),
es-E: E,
event_ordering: EO,
assert: b,
uimplies: b supposing a,
all: x:A. B[x],
iff: P Q,
not: A
Definitions :
all: x:A. B[x],
uimplies: b supposing a,
not: A,
iff: P Q,
es-le: e loc e' ,
member: t 
T,
implies: P Q,
false: False,
prop: 
,
and: P 
Q,
or: P 
Q,
rev_implies: P Q,
guard: {T},
uall: [x:A]. B[x]
Lemmas :
assert_wf,
es-first_wf,
not_wf,
es-E_wf,
event_ordering_wf,
es-le_wf,
es-pred_wf,
es-locl_wf,
iff_functionality_wrt_iff,
es-locl-iff
\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:
2012_01_23-PM-12_09_22
Last ObjectModification:
2012_01_11-AM-01_18_44
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