{ 
[es:EO]. [e:E].
uiff(
first(e);[e':E]. 
(e' < e) supposing loc(e') = loc(e)) }
{ Proof }
Definitions occuring in Statement :
es-first: first(e),
es-causl: (e < e'),
es-loc: loc(e),
es-E: E,
event_ordering: EO,
Id: Id,
assert: b,
uiff: uiff(P;Q),
uimplies: b supposing a,
uall: [x:A]. B[x],
not: A,
equal: s = t
Definitions :
uiff: uiff(P;Q),
assert: b,
es-first: first(e),
uall: [x:A]. B[x],
uimplies: b supposing a,
not: A,
all: x:A. B[x],
and: P 
Q,
implies: P 
Q,
or: P 
Q,
member: t 
T,
bnot: 
b,
isl: isl(x),
btrue: tt,
bfalse: ff,
ifthenelse: if b then t else f fi ,
true: True,
false: False,
prop: 
,
so_lambda: 
x.t[x],
so_apply: x[s],
guard: {T}
Lemmas :
es-pred?_property,
es-pred?_wf,
unit_wf,
false_wf,
uall_wf,
Id_wf,
es-loc_wf,
not_wf,
es-causl_wf,
true_wf,
es-E_wf,
assert_wf,
es-first_wf,
event_ordering_wf
\mforall{}[es:EO]. \mforall{}[e:E]. uiff(\muparrow{}first(e);\mforall{}[e':E]. \mneg{}(e' < e) supposing loc(e') = loc(e))
Date html generated:
2011_08_16-AM-10_25_17
Last ObjectModification:
2011_06_18-AM-09_09_37
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