Just now, Matthias Felleisen wrote: > > On Jun 11, 2012, at 3:31 PM, Eli Barzilay wrote: > > > Just now, Robby Findler wrote: > >> I'd love to see something that at least handles the case of 2 > >> levels of nesting (if we consider the current situation to be one > >> level of nesting), absolutely. > > > > OK. (The difference between dealing with 2 levels and N levels is > > minor.) > > But the example isn't about nesting at all. It is about > lexicographic comparisons with potentially distinct comparison > operations per key [path]. Am I misunderstanding something? > > I am with Eli in that I don't think this is a common problem, and > that a mechanism for comparing comparison operators and keys sounds > like a promising way to deal with this problem.
I think that Robby meant nesting of the comparisons in the composed comparison function. -- ((lambda (x) (x x)) (lambda (x) (x x))) Eli Barzilay: http://barzilay.org/ Maze is Life! _________________________ Racket Developers list: http://lists.racket-lang.org/dev