Contents

#--
# * George Moschovitis <[e-mail]>
#++

require 'facets/more/functor'

module Enumerable

  # Project has_many Group
  # Group has_many User
  # projects.groups.accumulate.users
  #--
  # gmosx: any idea for a better name?
  #++
  
  def accumulate
    Functor.new do |op, *args|
      self.inject([]) { |a, x| a << x.send(op, *args) }.flatten
    end  
  end
  #alias_method :acc, :accumulate
  
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
facets-1.3.0	lib/facets/core/enumerable/accumulate.rb
facets-1.3.1	lib/facets/core/enumerable/accumulate.rb
facets-1.3.2	lib/facets/core/enumerable/accumulate.rb
facets-1.3.3	lib/facets/core/enumerable/accumulate.rb