{ [f,P:Top].  (fpf-domain(fpf-restrict(f;P)) ~ filter(P;fpf-domain(f))) }

{ Proof }



Definitions occuring in Statement :  fpf-restrict: fpf-restrict(f;P),  fpf-domain: fpf-domain(f),  uall: [x:A]. B[x],  top: Top,  sqequal: s ~ t,  filter: filter(P;l)
Definitions :  uall: [x:A]. B[x],  member: t  T
Lemmas :  top_wf

\mforall{}[f,P:Top].    (fpf-domain(fpf-restrict(f;P))  \msim{}  filter(P;fpf-domain(f)))


Date html generated: 2011_08_10-AM-08_09_37
Last ObjectModification: 2011_06_18-AM-08_25_54

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