+22 Apr 2010 Kevin Rosenberg <kevin@rosenberg.net>
+ * lists.lisp: Reduce memory use by FLATTEN
+
+20 Aug 2009 Kevin Rosenberg <kevin@rosenberg.net>
+ * Version 1.100
+ * lists.lisp: For ECL, exclude function that is incompatible with ECL
+ (Thanks to Daniel Herring)
+