"A comparator which orders elements in increasing order according to the `Comparable` value returned by the given [[comparable]] function. \"Hello World!\".sort(byIncreasing(Character.lowercased)) This function is intended for use with [[Iterable.sort]] and [[Iterable.max]]." see (`function byDecreasing`, `function Iterable.max`, `function Iterable.sort`) shared Comparison byIncreasing<Element,Value> (Value comparable(Element e)) (Element x, Element y) given Value satisfies Comparable<Value> => comparable(x)<=>comparable(y);