Property definitions

functional $ ComparatorWith :: defaultinit
# Comparator that use a function provided by the user to compare between elements.
class ComparatorWith[E]
        super Comparator
        redef type COMPARED: E

        var f: Fun1[E, Comparable]

        redef fun compare(a,b)
        do
                var x = f.call(a)
                var y = f.call(b)
                if x < y then return -1
                if x > y then return 1
                return 0
        end
end
lib/functional/iter_extras.nit:393,1--408,3