class_* convenience variants

class_callings.rb

class Object
  def class_call(*args, &block)
    self.class.__send__(caller_locations(1,1).first.label, *args, &block)
  end
  def class_method(name=caller_locations(1,1).first.label)
    self.class.method(name)
  end
  def class_send(name=caller_locations(1,1).first.label, *args, &block)
    self.class.__send__(name, *args, &block)
  end
end
 
class Foo
  def self.bar
    "bar"
  end
  def bar
    class_call
  end
  def baz
    class_method(:bar) # -> #<Method>
  end
  def quuz
    class_send(:bar)
  end
end