src/vs/workbench/contrib/markers/browser/markersTable.ts/MarkerCodeColumnRenderer/renderTemplate
class MarkerCodeColumnRenderer:	renderTemplate(container: HTMLElement): IMarkerCodeColumnTemplateData {
		const codeColumn = DOM.append(container, $('.code'));

		const sourceLabel = new HighlightedLabel(codeColumn);
		sourceLabel.element.classList.add('source-label');

		const codeLabel = new HighlightedLabel(codeColumn);
		codeLabel.element.classList.add('code-label');

		const codeLink = new Link(codeColumn, { href: '', label: '' }, {}, this.openerService);

		return { codeColumn, sourceLabel, codeLabel, codeLink };
	}