Ruby

$ ruby -ve 'ary = []; (1..10).each_slice(3, &lambda {|a, *| ary << a }); p ary' ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-linux] [[1, 2, 3], [4, 5, 6], [7, 8, 9], [10]] $ ./miniruby -ve 'ary = []; (1..10).each_slice(3, &lambda {|a, *| ary << a }); p ary' ruby 2.2.0dev (2014-04-16 trunk 45599) [x86_64-linux] [[10], [10], [10], [10]] 

See also: https://github.com/ruby/ruby/pull/596#issuecomment-40594384

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Yusuke Endoh mame@tsg.ne.jp