Contents

module Tins
  module UniqBy
    def uniq_by(&b)
      b ||= lambda { |x| x }
      inject({}) { |h, e| h[b[e]] ||= e; h }.values
    end
  end
end

require 'tins/alias'

Version data entries

169 entries across 151 versions & 9 rubygems

Version	Path
tins-0.3.8	lib/tins/uniq_by.rb
tins-0.3.7	lib/tins/uniq_by.rb
tins-0.3.6	lib/tins/uniq_by.rb
tins-0.3.5	lib/tins/uniq_by.rb
tins-0.3.4	lib/tins/uniq_by.rb
tins-0.3.3	lib/tins/uniq_by.rb
tins-0.3.2	lib/tins/uniq_by.rb
tins-0.3.1	lib/tins/uniq_by.rb
tins-0.3.0	lib/tins/uniq_by.rb