Matt Jadud pointed me at https://docs.racket-lang.org/reference/serialization.html, which allowed me to save my object in my definitions buffer along Neil's suggestion. :)
Greg, I tried un-checking the "enforce constant definitions" box and after restarting DrRacket, it now allows me to copy-paste into the REPL to redefine stuff. Thanks all!! -- 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.