<div dir="ltr">Great!</div><div class="gmail_extra"> <div class="gmail_quote">On Sat, May 11, 2013 at 2:11 PM, Jon Zeppieri <<a href="mailto:zeppieri@gmail.com" target="_blank">zeppieri@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Ok, I fixed this problem. I had just left out tests for immediates in a number of places. I think I was confused because certain expressions like (syntax? #\c) ... seemed to be working just fine, but I think they were not actually working in the JIT. I suspect they were constant-folded before even getting there. Thanks for your help, Matthew and Robby. -Jon <div class="HOEnZb"><div class="h5"> On Sat, May 11, 2013 at 1:56 PM, Jon Zeppieri <<a href="mailto:zeppieri@gmail.com">zeppieri@gmail.com</a>> wrote: > Something to do with syntax, I think, but I'm not sure what: > >> (datum->syntax #f #\c) > #<syntax #\c> > >> ((current-prompt-read)) >> #\c > #<syntax::25 #\c> > >> (read-syntax) > #\c > #<syntax::15 #\c> > >> (syntax #\c) > Segmentation fault: 11 > >> (quasisyntax #\c) > Segmentation fault: 11 > > They all work when the JIT is disabled. > > -Jon > > > > On Sat, May 11, 2013 at 1:32 PM, Jon Zeppieri <<a href="mailto:zeppieri@gmail.com">zeppieri@gmail.com</a>> wrote: >> On Sat, May 11, 2013 at 1:31 PM, Robby Findler >> <<a href="mailto:robby@eecs.northwestern.edu">robby@eecs.northwestern.edu</a>> wrote: >>> Relatedly, does this crash? >>> >>> (parameterize ([current-input-port (open-input-string "#\\c")]) >>> (read-eval-print-loop)) >> >> Yes, it does. I will take a look at the code in misc.rkt. Thanks! >> >> -Jon </div></div></blockquote></div> </div>