-- instances of the Ord typeclass have the ordering operators defined. -- i.e ==, /= , <= etc -- Ord a is a context qsort :: Ord a => [a] => [a] qsort [] = [] qsort (x:rest) = [v | v <- rest, v <= x] ++ [x] ++ [v | v <- rest, v > x]
-- instances of the Ord typeclass have the ordering operators defined. -- i.e ==, /= , <= etc -- Ord a is a context qsort :: Ord a => [a] => [a] qsort [] = [] qsort (x:rest) = [v | v <- rest, v <= x] ++ [x] ++ [v | v <- rest, v > x]