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+Thu Aug 16 06:24:39 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* numeric.c (fix_pow): integer power calculation: 0**n => 0, 
+	  1**n => 1, -1**n => 1 (n: even) / -1 (n: odd).
+
 Thu Aug 16 06:11:34 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* lib/base64.rb (Base64::b64encode): should not specify /o option