andand call chain, or a crude attempt to

with_andand.rb

require 'rubygems'
require 'sourcify'
require 'andand'

def with_andand(&blk)
  methods = blk.to_source.split("{")[1].split("}")[0].split(".").each { |w| w.strip! }
  main_object = methods.first
  methods = methods.slice(1,methods.length)
  methods.each do |meth|    
    main_object = eval("#{main_object}.andand.#{meth}")
    return 0 if !main_object
  end
  main_object
end

class Hello
  def self.hello
    Object.new
  end
end

class Goodbye
  def self.goodbye
    nil
  end
end

with_andand { p Hello.hello }
with_andand { p Goodbye.goodbye }