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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/b0b97c00-bf44-48d7-87f3-0b9027e0c33ao%40googlegroups.com.

