On Tue, Oct 6, 2009 at 4:55 PM, Jay McCarthy <jay.mccar...@gmail.com> wrote: > Most annoying bug ever. The Web Server embeds strings like "(k . (1 2 > 123213))" to store the continuation id. It can then 'read' this and > get back an assoc list and find the "k" binding. The teaching > languages don't support reading in non-list conses, so this failed in > a mysterious way. I had to enable reading of dots in the server when > invoked from the teaching langs.
We can change things so that the configuration of 'read' happens based on its lexical context and not dynamically for the #lang lang/htdp-beginner version of the teaching languages, I think...? Robby _________________________________________________ For list-related administrative tasks: http://list.cs.brown.edu/mailman/listinfo/plt-dev