Contents

class Hash

  def to_ff
    self.inject({}) do |ff, pair|
      ff[pair.last] = ff[pair.last] ? ff[pair.last] + 1 : 1
      ff
    end
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
SEstimator-0.1.0	lib/SEstimator/support/hash.rb