Metaprogramming in Ruby

Exercise 4

Build the following snippet by adding your code.

Expected output is '[1, 2, 3]'

class A
  @@a = 1
  @a = 2
  a = 3

  # Write your code here. Use binding method.

end

p eval('[@@a, @a, a]', *****)   # Replace '*****' to your code

This page was last updated on 20th Dec. 2009.