[plt-scheme] Minor difference Apple v Windows versions

From: wooks (wookiz at hotmail.com)
Date: Sat Nov 29 05:16:05 EST 2008

Recently did a demo of a PLT application on a Mac (just downloaded)
version of Dr Scheme.

Mac version complained about 2 definition names (identity and compose)
that run fine on the windows version.

Posted on the users mailing list.