# your code goes here
 
def foo(var)
	test = lambda do |&val|
		val.call() + var
	end
end
 
l = Proc.new do foo(56).call { foo(123).call() { 456 } } end
 
puts l.call() {55}
 
puts 456 + 123 + 56
 
class Foo
	def blocky(val)
		method_name = :foo
		if self.class.method_defined?(method_name)
			prev = self.class.instance_method(method_name).bind(self)
		else
			prev = lambda do |&block|
				puts "prev_block"
				block.call()
			end
		end
 
		scopy = lambda do |&block|
			puts "scopy"
			prev.call() do
				puts "scopy block"
				block.call() + val
			end
		end
 
		name = "test"
		def self.("#{name}".to_sym)
			999
		end
 
		self.class.define_method(method_name, scopy)
	end
end
 
food = Foo.new
food.blocky(6)
food.blocky(9)
puts food.foo() {1}
 
def food.bar
	puts 9999
end
 
food.bar()
 
bar = Foo.new
puts bar.foo() {2}
#puts bar.methods
 
puts bar.bar()

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