{ 
[es:EO]. [e1:E]. [e2:{e:E| loc(e) = loc(e1)} ].
[p:{e:E| loc(e) = loc(e1)} 
].
uiff(e
[e1,e2).
e = first e 
e1.p[e];e[e1,e2).p[e]) }
{ Proof }
Definitions occuring in Statement :
es-first-since: e2 = first e e1.P[e],
alle-between1: e[e1,e2).P[e],
es-loc: loc(e),
es-E: E,
event_ordering: EO,
Id: Id,
uiff: uiff(P;Q),
uall: [x:A]. B[x],
prop: ,
so_apply: x[s],
not: A,
set: {x:A| B[x]} ,
function: x:A B[x],
equal: s = t
Definitions :
uall: [x:A]. B[x],
prop: ,
uiff: uiff(P;Q),
alle-between1: e[e1,e2).P[e],
not: A,
so_apply: x[s],
member: t T,
and: P 
Q,
uimplies: b supposing a,
all: x:A. B[x],
implies: P 
Q,
false: False,
so_lambda: 
x.t[x],
es-first-since: e2 = first e e1.P[e],
wellfounded: WellFnd{i}(A;x,y.R[x; y]),
guard: {T},
trans: Trans(T;x,y.E[x; y])
Lemmas :
es-locl_wf,
es-le_wf,
es-E_wf,
not_wf,
es-first-since_wf,
es-loc_wf,
Id_wf,
event_ordering_wf,
es-le-loc,
es-locl-wellfnd,
es-locl-trans
\mforall{}[es:EO]. \mforall{}[e1:E]. \mforall{}[e2:\{e:E| loc(e) = loc(e1)\} ]. \mforall{}[p:\{e:E| loc(e) = loc(e1)\} {}\mrightarrow{} \mBbbP{}].
uiff(\mforall{}e\mmember{}[e1,e2).\mneg{}e = first e \mgeq{} e1.p[e];\mforall{}e\mmember{}[e1,e2).\mneg{}p[e])
Date html generated:
2011_08_16-AM-10_56_30
Last ObjectModification:
2011_06_18-AM-09_29_42
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