Contents

# encoding: utf-8

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

Version data entries

31 entries across 31 versions & 1 rubygems

Version	Path
tbpgr_utils-0.0.130	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.129	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.128	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.127	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.126	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.125	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.124	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.123	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.122	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.121	lib/open_classes/array/sum.rb
tbpgr_utils-0.0.120	lib/open_classes/array/sum.rb