# 2005/05/03 (BH)
gap> INFO_DEBUG_CURRENT := InfoLevel(InfoDebug);;
gap> SetInfoLevel(InfoDebug,0);
gap> if TestPackageAvailability("crisp") <> fail and
> LoadPackage("crisp", false) <> fail then
> F:=FreeGroup("a","b","c");;
> a:=F.1;;b:=F.2;;c:=F.3;;
> G:=F/[a^12,b^2*a^6,c^2*a^6,b^-1*a*b*a,c^-1*a*c*a^-7,c^-1*b*c*a^-9*b^-1];;
> pcgs := PcgsElementaryAbelianSeries (G);;
> ser := ChiefSeries (G);;
> if ForAny (ser, H -> ParentPcgs (InducedPcgs (pcgs, H))
> <> ParentPcgs (pcgs)) then
> Print( "problem with crisp (1)\n" );
> fi;
> if ForAny (ser, H -> ParentPcgs (InducedPcgsWrtHomePcgs (H))
> <> ParentPcgs(HomePcgs (H))) then
> Print( "problem with crisp (2)\n" );
> fi;
> if ForAny (ser, H -> ParentPcgs (InducedPcgsWrtHomePcgs (H))
> <> HomePcgs (H)) then
> Print( "problem with crisp (3)\n" );
> fi;
> G2:=Image(IsomorphismPermGroup(G));
> pcgs := PcgsElementaryAbelianSeries (G2);
> ser := ChiefSeries (G2);
> if ForAny (ser, H -> ParentPcgs (InducedPcgs (pcgs, H))
> <> pcgs) then
> Print( "problem with crisp (4)\n" );
> fi;
> if ForAny (ser, H -> ParentPcgs (InducedPcgsWrtHomePcgs (H))
> <> ParentPcgs(HomePcgs (H))) then
> Print( "problem with crisp (5)\n" );
> fi;
> if ForAny (ser, H -> ParentPcgs (InducedPcgsWrtHomePcgs (H))
> <> HomePcgs (H)) then
> Print( "problem with crisp (6)\n" );
> fi;
> fi;
gap> SetInfoLevel(InfoDebug, INFO_DEBUG_CURRENT);
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