Contents

class Array
  # fold from right to left
  def foldr func, init
    reverse_each{ |i| init = func[i, init] }
    init
  end
end

Version data entries

15 entries across 15 versions & 2 rubygems

Version	Path
godfat-ludy-0.1.13	lib/ludy/array/foldr.rb
ludy-0.1.15	lib/ludy/array/foldr.rb
ludy-0.1.13	lib/ludy/array/foldr.rb
ludy-0.1.2	lib/ludy/array/foldr.rb
ludy-0.1.1	lib/ludy/array/foldr.rb
ludy-0.1.10	lib/ludy/array/foldr.rb
ludy-0.1.0	lib/ludy/array/foldr.rb
ludy-0.1.11	lib/ludy/array/foldr.rb
ludy-0.1.3	lib/ludy/array/foldr.rb
ludy-0.1.8	lib/ludy/array/foldr.rb
ludy-0.1.4	lib/ludy/array/foldr.rb
ludy-0.1.5	lib/ludy/array/foldr.rb
ludy-0.1.6	lib/ludy/array/foldr.rb
ludy-0.1.9	lib/ludy/array/foldr.rb
ludy-0.1.7	lib/ludy/array/foldr.rb