protected override void BindRulesImpl() { base.BindRulesImpl(); _definitionSourceSet = Bindings.SymbolDefinitionIdentifier.StartState.GetSourceSet(); _referenceSourceSet = Bindings.SymbolReferenceIdentifier.StartState.GetSourceSet(); _definitionOnlySourceSet = _definitionSourceSet.Except(_referenceSourceSet); _referenceOnlySourceSet = _referenceSourceSet.Except(_definitionSourceSet); _definitionFollowSet = Bindings.SymbolDefinitionIdentifier.EndState.GetFollowSet(); _referenceFollowSet = Bindings.SymbolReferenceIdentifier.EndState.GetFollowSet(); _definitionOnlyFollowSet = _definitionFollowSet.Except(_referenceFollowSet); _referenceOnlyFollowSet = _referenceFollowSet.Except(_definitionFollowSet); }