https://github.com/alesya-h/fn-syntax

Lambda shorthand: fn{ _1 * 2 } instead of lambda{|x| x*2}
https://github.com/alesya-h/fn-syntax

ruby syntax-sugar

Last synced: 4 months ago
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Lambda shorthand: fn{ _1 * 2 } instead of lambda{|x| x*2}

• Host: GitHub
• URL: https://github.com/alesya-h/fn-syntax
• Owner: alesya-h
• License: mit
• Created: 2014-06-10T16:44:57.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2014-06-10T17:03:34.000Z (about 12 years ago)
• Last Synced: 2026-01-14T10:44:19.289Z (5 months ago)
• Topics: ruby, syntax-sugar
• Language: Ruby
• Size: 137 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

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README

          
# FnSyntax

Adds fn method to define anonymous functions with args available as _1, _2, _3 upto _9

## Installation

Add this line to your application's Gemfile:

    gem 'fn_syntax'

And then execute:

    $ bundle

Or install it yourself as:

    $ gem install fn_syntax

## Usage

    require 'fn_syntax'

    times_four = fn{ _1 * 4 }

    (1..5).map &times_four # => [4, 8, 12, 16, 20]

## Contributing

1. Fork it ( https://github.com/alesguzik/fn_syntax/fork )

2. Create your feature branch (`git checkout -b my-new-feature`)

3. Commit your changes (`git commit -am 'Add some feature'`)

4. Push to the branch (`git push origin my-new-feature`)

5. Create a new Pull Request