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-0.7.1	lib/tins/uniq_by.rb
tins-0.7.0	lib/tins/uniq_by.rb
tins-0.6.0	lib/tins/uniq_by.rb
tins-0.5.6	lib/tins/uniq_by.rb
tins-0.5.5	lib/tins/uniq_by.rb
tins-0.5.4	lib/tins/uniq_by.rb
tins-0.5.3	lib/tins/uniq_by.rb
tins-0.5.2	lib/tins/uniq_by.rb
tins-0.5.1	lib/tins/uniq_by.rb
tins-0.5.0	lib/tins/uniq_by.rb
tins-0.4.3	lib/tins/uniq_by.rb
tins-0.4.2	lib/tins/uniq_by.rb
tins-0.4.1	lib/tins/uniq_by.rb
tins-0.4.0	lib/tins/uniq_by.rb
tins-0.3.14	lib/tins/uniq_by.rb
tins-0.3.13	lib/tins/uniq_by.rb
tins-0.3.12	lib/tins/uniq_by.rb
tins-0.3.11	lib/tins/uniq_by.rb
tins-0.3.10	lib/tins/uniq_by.rb
tins-0.3.9	lib/tins/uniq_by.rb