{ 
[es:EO]. [j,e:E]. if first(j) then j else e fi = e supposing e 
loc j }
{ Proof }
Definitions occuring in Statement :
es-le: e loc e' ,
es-first: first(e),
es-E: E,
event_ordering: EO,
ifthenelse: if b then t else f fi ,
uimplies: b supposing a,
uall: [x:A]. B[x],
equal: s = t
Definitions :
uall: [x:A]. B[x],
uimplies: b supposing a,
member: t 
T,
prop: 
,
ifthenelse: if b then t else f fi ,
all: x:A. B[x],
implies: P 
Q,
btrue: tt,
bfalse: ff,
bool: 
,
unit: Unit,
iff: P 
Q,
and: P 
Q,
es-le: e loc e' ,
or: P 
Q,
not: 
A,
false: False,
it: 
Lemmas :
es-le_wf,
es-E_wf,
event_ordering_wf,
es-first_wf,
bool_wf,
assert_wf,
not_wf,
bnot_wf,
iff_weakening_uiff,
eqtt_to_assert,
uiff_transitivity,
eqff_to_assert,
assert_of_bnot,
es-locl-iff
\mforall{}[es:EO]. \mforall{}[j,e:E]. if first(j) then j else e fi = e supposing e \mleq{}loc j
Date html generated:
2011_08_16-AM-10_26_39
Last ObjectModification:
2011_06_18-AM-09_10_34
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