Hello Alexander, Il 22 maggio 2020 alle 20:20 Alexander Chen ha scritto: > Hi, > > I want to re-write a function maximumBy (its an assignment). > > However, I don't get how it works. > > >maximumBy compare [1,53,9001, 10] > 9001 > > but what does it actually do to get there? Do you know how to use foldr and friends?