From: Eric Hodel Date: 2010-04-01T17:16:14+09:00 Subject: [ANN] rdoc-data 2.5.1 Released rdoc-data contains core ri data for use with RDoc 2.5 To install run gem install rdoc-data followed by rdoc-data. This will allow you to look up RDoc for core and standard library files like Kernel, Array or Date. rdoc-data contains ri information for Ruby 1.8.6, 1.8.7 and 1.9.1.