void UUU::fffffff()
{
   if (a==b);
  {
      ..........
  }
}

class PT 
	attr_reader :a
	attr_reader :b
	attr_reader :c		
	
	def initialize (a= 0 ,b= 0 ,c= 0 )
		@a = a
		@b = b
		@c = c
	end
	
	def + (point)
		return PT.new(@a+point.a ,@b+point.b, @c+point.c)
	end

	def - (point)
		return PT.new(@a-point.a ,@b-point.b, @c-point.c)
	end	
	
	def print
		puts a
		puts b
		puts c
	end		
	
end

a1 = PT.new( 0 , 0 , 0 )
a1.print

a2 = PT.new( 0 . 1 , 0 . 1 , 0 )
a2.print

a3 = a1 + a2
a3.print
		

template <class T,class U>
struct SizeofLess
{
	enum
	{
		value = (sizeof(T) < sizeof(U))
	};
};

template <class T,class U>
struct ResultTypeSelector
{
	typedef typename Select< SizeofLess<T,U>::value, T, U>::Result Result;
};

if чтото > чегото
   class XXX
      def f1
      def f2
      .....
   end
else
   class XXX
     def u1
     def u2
     def f1 
    ...
    end
end