thanks for the reply! I'm sorry I didn't specify the version and OS of the racket, it works very well, thank you.
在 2020年6月20日星期六 UTC+8下午7:43:46，Matthew Flatt写道： > > At Fri, 19 Jun 2020 20:25:47 -0700 (PDT), Yuki Lee wrote: > > https://www2.ccs.neu.edu/racket/pubs/icfp99-ffkf.pdf > > > > I have read this paper. > > I encountered a problem when I tried to run the code at the end. > > Unfortunately, that code that pre-dates the current Racket module > system, so it did not keep running for very long. > > Enclosed is a somewhat modernized version of the code that should run > in recent (last 15-20 years?) Racket. > > > Matthew > > -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/b0b97c00-bf44-48d7-87f3-0b9027e0c33ao%40googlegroups.com.
