void (@NotNull List<? extends PsiElement> elements, @NotNull Collection<? super LineMarkerInfo<?>> result) { for (PsiElement element : elements) { RunLineMarkerContributor.Info info = getSlowInfo(element); if (info != null) { result.add(RunLineMarkerProvider.createLineMarker(element, AllIcons.Nodes.Folder, Collections.singletonList(info))); } } }