hkurokawa · August 8, 2017 05:10
diff --git a/resolve_constant_variables.rb b/resolve_constant_variables.rb
 class A
  FOO = 'foo'
 end

 class B < A
  def self.foo
    p FOO
  end
  
  class << self
    def foo2
      p self::FOO # it doesn't compile without self::!
    end
  end
 end

 B.foo
 B.foo2
	class A
	FOO = 'foo'
	end

	class B < A
	def self.foo
	p FOO
	end

	class << self
	def foo2
	p self::FOO # it doesn't compile without self::!
	end
	end
	end

	B.foo
	B.foo2