[plt-scheme] Libraries for random, guild-path and current-directory

From: Mando (woutervanrossem at gmail.com)
Date: Sun Mar 15 14:14:55 EDT 2009

I recently switched to r6rs, but I'm having some trouble finding
libraries to import  for these functions from scheme/base: (random n),
(build-path ..) and (current-directory).
Here's what I normally import:
 (rnrs base (6))
 (scheme class))


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