{ 
[es:EO]. [P:E 
]. [Q,R:E E ]. [f:{e:E| P e} E].
(f is Q-R-pre-preserving on P 
) }
{ Proof }
Definitions occuring in Statement :
Q-R-pre-preserving: f is Q-R-pre-preserving on P,
es-E: E,
event_ordering: EO,
uall: [x:A]. B[x],
prop: ,
member: t T,
set: {x:A| B[x]} ,
apply: f a,
function: x:A B[x]
Definitions :
uall: [x:A]. B[x],
prop: ,
member: t T,
Q-R-pre-preserving: f is Q-R-pre-preserving on P,
all: x:A. B[x],
implies: P 
Q
Lemmas :
es-E_wf,
event_ordering_wf
\mforall{}[es:EO]. \mforall{}[P:E {}\mrightarrow{} \mBbbP{}]. \mforall{}[Q,R:E {}\mrightarrow{} E {}\mrightarrow{} \mBbbP{}]. \mforall{}[f:\{e:E| P e\} {}\mrightarrow{} E]. (f is Q-R-pre-preserving on P \mmember{} \mBbbP{}\000C)
Date html generated:
2011_08_16-AM-11_07_35
Last ObjectModification:
2011_06_18-AM-09_40_59
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