On Sunday, November 27, 2016 at 10:16:34 PM UTC+1, Jon Zeppieri wrote: > Well, okay, first your program needs to admit the possibility of an empty > list. But once it does, see my previous message. > > > On Nov 27, 2016, at 3:45 PM, Ben Ghanem Anis <[email protected]> wrote: > > > > Hey guys, > > I need some help .. > > I need to write two procedures .. first one should be able to insert a real > > number in the right position in a list (that is by default sorted > > ascending) made of pairs (make-pair), also i need to use the procedure to > > write another one that is able to sort in an ascending way a whole list of > > real numbers. > > I already did the first step(see included shot) .. but i'm really stuck > > Help! > > > > -- > > You received this message because you are subscribed to the Google Groups > > "Racket Users" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [email protected]. > > For more options, visit https://groups.google.com/d/optout. > > <Untitled.jpg> And how could i make it accept empty lists ?
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