src/vs/editor/contrib/gotoSymbol/goToCommands.ts/ImplementationAction/_getLocationModel
class ImplementationAction:	protected async _getLocationModel(model: ITextModel, position: corePosition.Position, token: CancellationToken): Promise<ReferencesModel> {
		return new ReferencesModel(await getImplementationsAtPosition(model, position, token), nls.localize('impl.title', 'Implementations'));
	}