[plt-scheme] 202.2

From: Paul Steckler (steck at ccs.neu.edu)
Date: Wed Sep 11 14:28:43 EDT 2002

> Well, not if the default doesn't do anything -- at least not more
> surprising than the possibility of overriding #%app and relatives...

Your code might be used in a context where the parameter isn't the
default, and where you didn't set it.

-- Paul

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