úÎ. Safeusort a list of elements with a stable sort, grouping together the equal elements with the argument grouping function@sort a list of elements with a stable sort, using the argument compareb function determine the ordering, grouping together the equal elements with the grouping function#sort-0.0.0.1-CT6uS91LedJGiPeslYDnTo Data.Sort groupSort groupSortWith