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By: a guest on May 6th, 2012  |  syntax: None  |  size: 0.20 KB  |  hits: 12  |  expires: Never
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  1. addition = Proc.new { |x, y| x + y }
  2. addition.call(3, 2) # => 5
  3.  
  4. subtraction = lambda { |x, y| x - y }
  5. subtraction.call(3, 2) # => 1
  6.  
  7. multiplication = -> x, y { x * y }
  8. multiplication.call(3, 2) # => 6
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