Contents

# http://snippets.dzone.com/posts/show/5119
class Array
  def map_with_index!
    each_with_index do |e, idx| self[idx] = yield(e, idx); end
  end

  def map_with_index(&block)
    dup.map_with_index!(&block)
  end
end

Version data entries

21 entries across 21 versions & 1 rubygems

Version	Path
ruco-0.0.22	lib/ruco/core_ext/array.rb
ruco-0.0.21	lib/ruco/core_ext/array.rb
ruco-0.0.20	lib/ruco/core_ext/array.rb
ruco-0.0.19	lib/ruco/core_ext/array.rb
ruco-0.0.18	lib/ruco/core_ext/array.rb
ruco-0.0.17	lib/ruco/core_ext/array.rb
ruco-0.0.16	lib/ruco/core_ext/array.rb
ruco-0.0.15	lib/ruco/core_ext/array.rb
ruco-0.0.14	lib/ruco/core_ext/array.rb
ruco-0.0.13	lib/ruco/core_ext/array.rb
ruco-0.0.12	lib/ruco/core_ext/array.rb
ruco-0.0.11	lib/ruco/core_ext/array.rb
ruco-0.0.10	lib/ruco/core_ext/array.rb
ruco-0.0.9	lib/ruco/core_ext/array.rb
ruco-0.0.8	lib/ruco/core_ext/array.rb
ruco-0.0.7	lib/ruco/core_ext/array.rb
ruco-0.0.6	lib/ruco/core_ext/array.rb
ruco-0.0.5	lib/ruco/core_ext/array.rb
ruco-0.0.4	lib/ruco/core_ext/array.rb
ruco-0.0.2	lib/ruco/core_ext/array.rb