For

A Ruby port of Scala's for comprehension to be used in tandem with Option.

Installation

Add this line to your application's Gemfile:

gem "for-yield"

And then execute:

$ bundle

Or install it yourself as:

$ gem install for-yield

Usage

To use the for comprehension helper:

for_ Option(1), Option(2) do |a, b|
  a + b # => 3
end

This enables unwrapping multiple Option values into a block.

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Implement your feature. Patches not considered without accompanying tests.
4. Commit your changes (git commit -am 'Added some feature')
5. Push to the branch (git push origin my-new-feature)
6. Create new Pull Request