src/vs/workbench/contrib/tasks/common/tasks.ts/TaskSorter/constructor
class TaskSorter:	constructor(workspaceFolders: IWorkspaceFolder[]) {
		for (let i = 0; i < workspaceFolders.length; i++) {
			this._order.set(workspaceFolders[i].uri.toString(), i);
		}
	}