[plt-scheme] moving to PLT Scheme 207

From: Prabhakar Ragde (plragde at uwaterloo.ca)
Date: Wed May 19 07:52:15 EDT 2004

Can I just copy collection directories installed after the fact from
.../206p1/ to .../207/ or do I have to retrieve the .plt files and use
207 to install them one-by-one? How do people upgrade gracefully?
Thanks. --PR

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