use SL::DB::MetaSetup::RequirementSpec;
use SL::DB::Manager::RequirementSpec;
use SL::DB::Helper::AttrDuration;
+use SL::DB::Helper::CustomVariables (
+ module => 'RequirementSpecs',
+ cvars_alias => 1,
+);
use SL::DB::Helper::LinkedRecords;
use SL::Locale::String;
use SL::Util qw(_hashify);