eXtreme Polymorphysm

polymorph_if

class FalseClass
	def if_false(&block)
		block.call
		self
	end
	
	def if_true(&block)
		self
	end
end

class TrueClass
	def if_true(&block)
		block.call
		self
	end
	
	def if_false(&block)
		self
	end
end

# example
(1>2).if_true{puts "yes"}.if_false{puts "no"}