method

|

v1_9_3_125 - Show latest stable - 0 notes - Class: Set

|(enum) public

Returns a new set built by merging the set and the elements of the given enumerable object.

# File lib/set.rb, line 325
  def |(enum)
    dup.merge(enum)
  end

May 19, 2010

0 thanks

If you’re trying to calculate 2 to the power of 2, the ^ method is not what you want. Try ** instead.

2^2  #=> 0
2^8  #=> 10
2**2 #=> 4
2**8 #=> 256