ko1	2017-10-24 22:59:59 +0900 (Tue, 24 Oct 2017)

  New Revision: 60403

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60403

  Log:
    add NEWS entry about [Feature #14045]

  Modified files:
    trunk/NEWS
Index: NEWS
===================================================================
--- NEWS	(revision 60402)
+++ NEWS	(revision 60403)
@@ -256,6 +256,9 @@ with all sufficient information, see the https://github.com/ruby/ruby/blob/trunk/NEWS#L256
 
 * Mutex rewritten to be smaller and faster [Feature #13517]
 
+* Performance of block passing using block parameters is improved by
+  lazy Proc allocation [Feature #14045]
+
 === Miscellaneous changes
 
 * Print backtrace and error message in reverse order if STDERR is unchanged and a tty.

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