[plt-scheme] plai-350.plt, DrScheme v370.2

>> I tried the suggested fix and on PLT Scheme relaunch, the following error 
>> message appeared:
>> 
>> link: broken compiled code (phase 0, defn-phase 0, in #f), no declaration 
>> for module: |,/Applications/PLT/collects/errortrace/errortrace-key| in: 
>> errortrace-key
>> 
>> 
>> === context ===
>> /Applications/PLT/collects/drscheme/private/tools.ss:164:12
>> /Applications/PLT/collects/drscheme/private/tools.ss:65:6: 
>> load/invoke-all-tools/collections
>
> My bad, turns out this was an interaction with DivaScheme. Installing 
> plai.plt from a clean slate fixed the problem.


Just following up on this: could you elaborate?  I've only seen the above 
problem when I have stale '.zo' files in my collects directory, but if 
there's something specific about DivaScheme that's doing this, that would 
be good to know so I can fix it.  Thanks!