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-1.3.0	lib/tins/uniq_by.rb
tins-1.2.0	lib/tins/uniq_by.rb
tins-1.1.0	lib/tins/uniq_by.rb
tins-1.0.1	lib/tins/uniq_by.rb
tins-1.0.0	lib/tins/uniq_by.rb
tins-0.13.2	lib/tins/uniq_by.rb
social_url_stats-0.0.1	vendor/ruby/1.9.1/gems/tins-0.13.1/lib/tins/uniq_by.rb
tins-0.13.1	lib/tins/uniq_by.rb
tins-0.13.0	lib/tins/uniq_by.rb
tins-0.12.0	lib/tins/uniq_by.rb
tins-0.11.0	lib/tins/uniq_by.rb
tins-0.10.0	lib/tins/uniq_by.rb
tins-0.9.0	lib/tins/uniq_by.rb
tins-0.8.4	lib/tins/uniq_by.rb
tins-0.8.3	lib/tins/uniq_by.rb
tins-0.8.2	lib/tins/uniq_by.rb
tins-0.8.0	lib/tins/uniq_by.rb
tins-0.7.4	lib/tins/uniq_by.rb
tins-0.7.3	lib/tins/uniq_by.rb
tins-0.7.2	lib/tins/uniq_by.rb