FromComparator creates a Sortable from a comparator function which takes two instances of T and returns whether left is less than right.

FromExtractor builds a Sortable from a slice of values and an extractor function.

MapFailableSlice maps a slice using a mapping function which may fail.

MapSlice produces a new slice from a slice of elements and a mapping function.

Sortable wraps a slice of values with a type that implements sort.Interface.

Comparator is a function which compares whether left is less than right returns true if it is else false.

Extractor extracts an Ordered value from a type T.