Ruby 发布了 2.0 首个预览版本,下载地址:
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-dev/46348
该版本改进记录:
- Refinements - Keyword arguments - Enumerator#lazy - Module#prepend - Converting convention to Hash: #to_h - %i: a literal for symbol array - regexp engine is changed to Onigmo - DTrace support