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-Sat Nov  7 00:03:50 2015  Kazuki Tanaka  <gogotanaka@ruby-lang.org>
-
-	* lib/cmath.rb: methods which has suffix '!' are now deprecated.
-	  [ruby-core:68528] [Feature #10974]
-
 Fri Nov  6 23:13:53 2015  Kazuki Tanaka  <gogotanaka@ruby-lang.org>
 
 	* array.c: clarifies Array#reject! documentation.