Function::Composite
This gem provides a syntax sugar for Symbol with Proc#<< and Proc#>>.
Installation
Add this line to your application's Gemfile:
gem 'function-composite'And then execute:
$ bundle
Or install it yourself as:
$ gem install function-composite
Usage
require 'function-composite'
using Function::Composite
p %w{72 101 108 108 111}.map(&:to_i >> :chr) #=> ["H", "e", "l", "l", "o"]
p %w{72 101 108 108 111}.map(&proc { |s| s.to_i } >> :chr) #=> ["H", "e", "l", "l", "o"]
h = { Alice: 30, Bob: 60, Cris: 90 }
p %w{Alice Bob Cris}.map(&(:to_sym >> h)) #=> [30, 60, 90]Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/nobu/function-composite.