src/vs/workbench/contrib/tasks/browser/taskQuickPick.ts/TaskQuickPick/_createEntriesForGroup
class TaskQuickPick:	private _createEntriesForGroup(entries: QuickPickInput<ITaskTwoLevelQuickPickEntry>[], tasks: (Task | ConfiguringTask)[],
		groupLabel: string, extraButtons: IQuickInputButton[] = []) {
		entries.push({ type: 'separator', label: groupLabel });
		tasks.forEach(task => {
			entries.push(this._createTaskEntry(task, extraButtons));
		});
	}