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moonmaster9000/non_destructive_reverse.rb

Created April 14, 2011 15:51
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non_destructive_reverse.rb
def my_reverse( a )
#... fill in this code
end
a = [1,2,3,4]
b = my_reverse a
puts b.inspect
#==> [4, 3, 2, 1]
puts a.inspect
#==> [1,2,3,4]
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