sort_by/3
sort_by(enumerable, mapper, sorter \\ &<=/2)Sorts the enumerable by mapping each element using the provided mapper function and then sorting the mapped elements using the sorter function, which defaults to Kernel.<=/2.
sort_by(enumerable, mapper, sorter \\ &<=/2)Sorts the enumerable by mapping each element using the provided mapper function and then sorting the mapped elements using the sorter function, which defaults to Kernel.<=/2.