[racket-dev] having zo files from two versions

Hello all -

What is a straightforward way to designate the "compiled" directory to look
for zo files in that can be based on the Racket version?  I'd like to have
Racket 5.2.1 and 6.1 running in parallel to aid in upgrading our version.

Thanks!
-- 
Dan Liebgold    [dan.liebgold at gmail.com]
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