+our $maxcache = 20;
+our @cache;
+
+
+$filterdef = bless ([
+ # tag, sort, field, priv, special parser
+ ['by', 'c', 11],
+ ['origin', 'c', 12],
+ ['channel', 'c', 13],
+ ['by_dxcc', 'nc', 14],
+ ['by_itu', 'ni', 15],
+ ['by_zone', 'nz', 16],
+ ['origin_dxcc', 'nc', 17],
+ ['origin_itu', 'ni', 18],
+ ['origin_zone', 'nz', 19],
+ ], 'Filter::Cmd');
+