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+Thu Oct 18 16:44:07 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm_method.c (rb_add_method_cfunc, rb_add_method_cfunc_frameless):
+	  check arity earlier at definition time.
+
 Thu Oct 18 15:11:31 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_insnhelper.c: add `inline' keyword to several functions.