Besides struct-specific printing, the pretty printer from `racket/pretty` provides a hook for changing the printed form of anything via `pretty-print-size-hook` plus `pretty-print-print-hook`.
At Thu, 22 Jun 2017 18:39:15 -0700 (PDT), Sam Waxman wrote: > Hello, > > I was having trouble figuring out how to get racket to print values however I > wanted. In particular, I was hoping to make exact nums print as decimals and > true print as true (and not #t or #true). It would also be nice if I could > custom print procedures so that + printed as plain old + or in some other > yet-to-be-decided format. There might be other minor cosmetic things I'd like > to do in the future, so if there's a general way to write my own printer, > that > would be preferred, but if there are builtin features just to do the first > two > specific things, that would be pretty helpful too. > > (I have to imagine there are pretty good ways to do this considering > user-defined #langs could print out all sorts of things, and they're not just > wrapping all their values in structs with custom print settings are they?) > > Many thanks in advance > > -- > 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 racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- 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 racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
