+ foreach my $syspref ( qw/ hidelostitems OPACURLOpenInNewWindow
+ DisplayOPACiconsXSLT URLLinkText viewISBD
+ OPACBaseURL TraceCompleteSubfields
+ UseAuthoritiesForTracings TraceSubjectSubdivisions
+ Display856uAsImage OPACDisplay856uAsImage
+ UseControlNumber
+ AlternateHoldingsField AlternateHoldingsSeparator / )
+ {