src/vs/workbench/contrib/debug/browser/loadedScriptsView.ts/BaseTreeItem/skipOneChild
class BaseTreeItem:	private skipOneChild(): boolean {
		if (NEW_STYLE_COMPRESS) {
			// if the root node has only one Session, don't show the session
			return this instanceof RootTreeItem;
		} else {
			return !(this instanceof RootFolderTreeItem) && !(this instanceof SessionTreeItem);
		}
	}