[plt-scheme] odd DrScheme window

Robby Findler wrote:
 > That window shows the output of printfs that drscheme itself makes (or
 > tools that are running under drscheme's protections).
 >
 > It could easily be drocaml, assuming it installed a tool.
 >
 > What are the contents of the window?

A forward slash.

Sometimes when I notice it, it has two or three forward slashes in it, 
each on a separate line. --PR