simonwo · August 29, 2015 14:03
diff --git a/fib-cache.rb b/fib-cache.rb
 Fibonacci = Hash.new {|h, i| h[i] = h[i-1] + h[i-2]}
 Fibonacci[1] = 1
 Fibonacci[2] = 1

 # And now it's ready to use!
 puts Fibonacci[6] # => 8
 p Fibonacci # => {1=>1, 2=>1, 3=>2, 4=>3, 5=>5, 6=>8}
	Fibonacci = Hash.new {\|h, i\| h[i] = h[i-1] + h[i-2]}
	Fibonacci[1] = 1
	Fibonacci[2] = 1

	# And now it's ready to use!
	puts Fibonacci[6] # => 8
	p Fibonacci # => {1=>1, 2=>1, 3=>2, 4=>3, 5=>5, 6=>8}