Contents

# encoding: utf-8

# Enumerable
module Enumerable
  # alias of Enumerable#reduce(&:+)
  #
  # === Example
  #
  #   [*1..5].reduce(&:+) # => 15
  #   [*'a'..'z'].reduce(&:+) # => 'abcdefghijklmnopqrstuvwxyz'
  #
  def sum
    reduce(&:+)
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
tbpgr_utils-0.0.151	lib/open_classes/enumerable/sum.rb