A simple implementation of Javascript With Operator in ruby,

with.rb

class With

  attr_accessor :object, :result

  def initialize(object)
    @object = object
    @result = nil
  end

  def method_missing(method, *args, &block)
    @result = @object.send(method, *args, &block)
    self
  end

end

def With(object)
  With.new(object)
end

With(1).+(2)