mrkn/kernel_let

Kernel#let for block-local vairables

Kernel#let

This provids Kernel#let to bind name and variable pairs the given hash parameter as block-local variables.

Installation

Add this line to your application's Gemfile:

gem 'kernel_let'

And then execute:

$ bundle

Or install it yourself as:

$ gem install kernel_let

Usage

require 'kernel_let'

sum = let(:min => 0, :max => 100) do
  min.step(max, 2).inject(:+)
end

puts sum  #=> 2550

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Added some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request