úÎÆ—Provides helpers for sorting.© Hardy Jones, 2015BSD3jones3.hardy@gmail.com experimental Safe-Inferred&Sort by a function in ascending order.It is ascending based on the  instance.'Sort by a function in descending order.It is descending based on the  instance. sorting-1.0.0Data.Ord.Sorting ascending descendingghc-prim GHC.ClassesOrd