{ 
[es:EO]. [P:E 
]. [R:E E ]. [f:{e:E| P e} E].
(f is R-pre-preserving on P 
) }
{ Proof }
Definitions occuring in Statement :
rel-pre-preserving: f is 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,
rel-pre-preserving: f is R-pre-preserving on P
Lemmas :
Q-R-pre-preserving_wf,
es-E_wf,
event_ordering_wf
\mforall{}[es:EO]. \mforall{}[P:E {}\mrightarrow{} \mBbbP{}]. \mforall{}[R:E {}\mrightarrow{} E {}\mrightarrow{} \mBbbP{}]. \mforall{}[f:\{e:E| P e\} {}\mrightarrow{} E]. (f is R-pre-preserving on P \mmember{} \mBbbP{})
Date html generated:
2011_08_16-AM-11_08_11
Last ObjectModification:
2011_06_18-AM-09_41_35
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