marcandre 666df14594 * lib/matrix.rb: Add Vector.zero and Vector#zero?
Patch by Chia-sheng Chen [#13208]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-14 20:09:30 +00:00
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