I suspect he's used Places to instantiate parallel selves. That or he stole Hermione Granger's "Time-Turner".
On Fri, Jun 3, 2011 at 12:30 PM, Neil Van Dyke <n...@neilvandyke.org> wrote: > Matthew Flatt wrote at 06/03/2011 12:18 PM: >> >> You can now set the PLTDISABLEGC environment variable before startup to >> disable GC. >> > > Thanks, Matthew! > > (I really don't know how Matthew can be so productive, presumably not > sleeping, yet remain so alert and telegenic for interviews.) > > -- > http://www.neilvandyke.org/ > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users > _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users