CallableSymbol

Callable symbol - is an useful extension for Ruby 1.9 &:symbol - syntax that makes it possible to pass arguments for method in block created from Symbol.

Installation

Add this line to your application's Gemfile:

gem 'callable_symbol'

And then execute:

$ bundle

Or install it yourself as:

$ gem install callable_symbol

Usage

• ['abc','','','def','ghi'].tap(&:delete.('')) # ==> ['abc','def','ghi']
• [1,2,3].map(&:to_s.(2)) # ==> ['1','10','11']
• ['abc','cdef','xy','z','wwww'].select(&:size.() == 4) # ==> ['cdef', 'wwww']
• ['abc','aaA','AaA','z'].count(&:upcase.().succ == 'AAB') # ==> 2
• [%w{1 2 3 4 5},%w{6 7 8 9}].map(&:join.().length) # ==> [5,4]

Contributing

1. Fork it
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 new Pull Request