thirtysixthspan/descriptive_statistics — pull request #27 by glebm (2014-09-20 13:07:14+00:00)
Title: enumerable_extension.rb A less evil hack

I've run into a problem with `Array.include?(DescriptiveStatistics)` returning `false`.

Caveat: On Rubinius, this is slower than the previous version for now https://github.com/rubinius/rubinius/issues/2390.