kazu	2018-04-30 19:01:08 +0900 (Mon, 30 Apr 2018)

  New Revision: 63306

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63306

  Log:
    Use `&.` instead of modifier if

  Modified files:
    trunk/lib/open3.rb
Index: lib/open3.rb
===================================================================
--- lib/open3.rb	(revision 63305)
+++ lib/open3.rb	(revision 63306)
@@ -657,8 +657,8 @@ module Open3 https://github.com/ruby/ruby/blob/trunk/lib/open3.rb#L657
       end
       pid = spawn(*cmd, cmd_opts)
       wait_thrs << Process.detach(pid)
-      r.close if r
-      w2.close if w2
+      r&.close
+      w2&.close
       r = r2
     }
     result = parent_io + [wait_thrs]

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/